From 68df54d6629ec019142eb149dd037774f2d11e7c Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Tue, 11 Dec 2018 15:31:23 +0530 Subject: First commit --- .../pip-10.0.1-py3.7.egg/pip/_internal/__init__.py | 246 +++++ .../pip/_internal/basecommand.py | 373 +++++++ .../pip/_internal/baseparser.py | 240 +++++ .../pip/_internal/build_env.py | 92 ++ .../pip-10.0.1-py3.7.egg/pip/_internal/cache.py | 202 ++++ .../pip/_internal/cmdoptions.py | 609 +++++++++++ .../pip/_internal/commands/__init__.py | 79 ++ .../pip/_internal/commands/check.py | 42 + .../pip/_internal/commands/completion.py | 94 ++ .../pip/_internal/commands/configuration.py | 227 ++++ .../pip/_internal/commands/download.py | 233 ++++ .../pip/_internal/commands/freeze.py | 96 ++ .../pip/_internal/commands/hash.py | 57 + .../pip/_internal/commands/help.py | 36 + .../pip/_internal/commands/install.py | 502 +++++++++ .../pip/_internal/commands/list.py | 343 ++++++ .../pip/_internal/commands/search.py | 135 +++ .../pip/_internal/commands/show.py | 164 +++ .../pip/_internal/commands/uninstall.py | 71 ++ .../pip/_internal/commands/wheel.py | 179 ++++ .../pip-10.0.1-py3.7.egg/pip/_internal/compat.py | 235 ++++ .../pip/_internal/configuration.py | 378 +++++++ .../pip-10.0.1-py3.7.egg/pip/_internal/download.py | 922 ++++++++++++++++ .../pip/_internal/exceptions.py | 249 +++++ .../pip-10.0.1-py3.7.egg/pip/_internal/index.py | 1117 ++++++++++++++++++++ .../pip/_internal/locations.py | 194 ++++ .../pip/_internal/models/__init__.py | 4 + .../pip/_internal/models/index.py | 15 + .../pip/_internal/operations/__init__.py | 0 .../pip/_internal/operations/check.py | 106 ++ .../pip/_internal/operations/freeze.py | 252 +++++ .../pip/_internal/operations/prepare.py | 380 +++++++ .../pip/_internal/pep425tags.py | 317 ++++++ .../pip/_internal/req/__init__.py | 69 ++ .../pip/_internal/req/req_file.py | 338 ++++++ .../pip/_internal/req/req_install.py | 1115 +++++++++++++++++++ .../pip/_internal/req/req_set.py | 164 +++ .../pip/_internal/req/req_uninstall.py | 455 ++++++++ .../pip-10.0.1-py3.7.egg/pip/_internal/resolve.py | 354 +++++++ .../pip/_internal/status_codes.py | 8 + .../pip/_internal/utils/__init__.py | 0 .../pip/_internal/utils/appdirs.py | 258 +++++ .../pip/_internal/utils/deprecation.py | 77 ++ .../pip/_internal/utils/encoding.py | 33 + .../pip/_internal/utils/filesystem.py | 28 + .../pip/_internal/utils/glibc.py | 84 ++ .../pip/_internal/utils/hashes.py | 94 ++ .../pip/_internal/utils/logging.py | 132 +++ .../pip/_internal/utils/misc.py | 851 +++++++++++++++ .../pip/_internal/utils/outdated.py | 163 +++ .../pip/_internal/utils/packaging.py | 70 ++ .../pip/_internal/utils/setuptools_build.py | 8 + .../pip/_internal/utils/temp_dir.py | 82 ++ .../pip/_internal/utils/typing.py | 29 + .../pip-10.0.1-py3.7.egg/pip/_internal/utils/ui.py | 421 ++++++++ .../pip/_internal/vcs/__init__.py | 471 +++++++++ .../pip/_internal/vcs/bazaar.py | 113 ++ .../pip-10.0.1-py3.7.egg/pip/_internal/vcs/git.py | 311 ++++++ .../pip/_internal/vcs/mercurial.py | 105 ++ .../pip/_internal/vcs/subversion.py | 271 +++++ .../pip-10.0.1-py3.7.egg/pip/_internal/wheel.py | 817 ++++++++++++++ 61 files changed, 15110 insertions(+) create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/__init__.py create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/basecommand.py create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/baseparser.py create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/build_env.py create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cache.py create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cmdoptions.py create mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/__init__.py create mode 100644 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a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/__init__.py new file mode 100644 index 0000000..d713b0d --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/__init__.py @@ -0,0 +1,246 @@ +#!/usr/bin/env python +from __future__ import absolute_import + +import locale +import logging +import os +import optparse +import warnings + +import sys + +# 2016-06-17 barry@debian.org: urllib3 1.14 added optional support for socks, +# but if invoked (i.e. imported), it will issue a warning to stderr if socks +# isn't available. requests unconditionally imports urllib3's socks contrib +# module, triggering this warning. The warning breaks DEP-8 tests (because of +# the stderr output) and is just plain annoying in normal usage. I don't want +# to add socks as yet another dependency for pip, nor do I want to allow-stder +# in the DEP-8 tests, so just suppress the warning. pdb tells me this has to +# be done before the import of pip.vcs. +from pip._vendor.urllib3.exceptions import DependencyWarning +warnings.filterwarnings("ignore", category=DependencyWarning) # noqa + +# We want to inject the use of SecureTransport as early as possible so that any +# references or sessions or what have you are ensured to have it, however we +# only want to do this in the case that we're running on macOS and the linked +# OpenSSL is too old to handle TLSv1.2 +try: + import ssl +except ImportError: + pass +else: + # Checks for OpenSSL 1.0.1 on MacOS + if sys.platform == "darwin" and ssl.OPENSSL_VERSION_NUMBER < 0x1000100f: + try: + from pip._vendor.urllib3.contrib import securetransport + except (ImportError, OSError): + pass + else: + securetransport.inject_into_urllib3() + +from pip import __version__ +from pip._internal import cmdoptions +from pip._internal.exceptions import CommandError, PipError +from pip._internal.utils.misc import get_installed_distributions, get_prog +from pip._internal.utils import deprecation +from pip._internal.vcs import git, mercurial, subversion, bazaar # noqa +from pip._internal.baseparser import ( + ConfigOptionParser, UpdatingDefaultsHelpFormatter, +) +from pip._internal.commands import get_summaries, get_similar_commands +from pip._internal.commands import commands_dict +from pip._vendor.urllib3.exceptions import InsecureRequestWarning + +logger = logging.getLogger(__name__) + +# Hide the InsecureRequestWarning from urllib3 +warnings.filterwarnings("ignore", category=InsecureRequestWarning) + + +def autocomplete(): + """Command and option completion for the main option parser (and options) + and its subcommands (and options). + + Enable by sourcing one of the completion shell scripts (bash, zsh or fish). + """ + # Don't complete if user hasn't sourced bash_completion file. + if 'PIP_AUTO_COMPLETE' not in os.environ: + return + cwords = os.environ['COMP_WORDS'].split()[1:] + cword = int(os.environ['COMP_CWORD']) + try: + current = cwords[cword - 1] + except IndexError: + current = '' + + subcommands = [cmd for cmd, summary in get_summaries()] + options = [] + # subcommand + try: + subcommand_name = [w for w in cwords if w in subcommands][0] + except IndexError: + subcommand_name = None + + parser = create_main_parser() + # subcommand options + if subcommand_name: + # special case: 'help' subcommand has no options + if subcommand_name == 'help': + sys.exit(1) + # special case: list locally installed dists for show and uninstall + should_list_installed = ( + subcommand_name in ['show', 'uninstall'] and + not current.startswith('-') + ) + if should_list_installed: + installed = [] + lc = current.lower() + for dist in get_installed_distributions(local_only=True): + if dist.key.startswith(lc) and dist.key not in cwords[1:]: + installed.append(dist.key) + # if there are no dists installed, fall back to option completion + if installed: + for dist in installed: + print(dist) + sys.exit(1) + + subcommand = commands_dict[subcommand_name]() + + for opt in subcommand.parser.option_list_all: + if opt.help != optparse.SUPPRESS_HELP: + for opt_str in opt._long_opts + opt._short_opts: + options.append((opt_str, opt.nargs)) + + # filter out previously specified options from available options + prev_opts = [x.split('=')[0] for x in cwords[1:cword - 1]] + options = [(x, v) for (x, v) in options if x not in prev_opts] + # filter options by current input + options = [(k, v) for k, v in options if k.startswith(current)] + for option in options: + opt_label = option[0] + # append '=' to options which require args + if option[1] and option[0][:2] == "--": + opt_label += '=' + print(opt_label) + else: + # show main parser options only when necessary + if current.startswith('-') or current.startswith('--'): + opts = [i.option_list for i in parser.option_groups] + opts.append(parser.option_list) + opts = (o for it in opts for o in it) + + for opt in opts: + if opt.help != optparse.SUPPRESS_HELP: + subcommands += opt._long_opts + opt._short_opts + + print(' '.join([x for x in subcommands if x.startswith(current)])) + sys.exit(1) + + +def create_main_parser(): + parser_kw = { + 'usage': '\n%prog [options]', + 'add_help_option': False, + 'formatter': UpdatingDefaultsHelpFormatter(), + 'name': 'global', + 'prog': get_prog(), + } + + parser = ConfigOptionParser(**parser_kw) + parser.disable_interspersed_args() + + pip_pkg_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + parser.version = 'pip %s from %s (python %s)' % ( + __version__, pip_pkg_dir, sys.version[:3], + ) + + # add the general options + gen_opts = cmdoptions.make_option_group(cmdoptions.general_group, parser) + parser.add_option_group(gen_opts) + + parser.main = True # so the help formatter knows + + # create command listing for description + command_summaries = get_summaries() + description = [''] + ['%-27s %s' % (i, j) for i, j in command_summaries] + parser.description = '\n'.join(description) + + return parser + + +def parseopts(args): + parser = create_main_parser() + + # Note: parser calls disable_interspersed_args(), so the result of this + # call is to split the initial args into the general options before the + # subcommand and everything else. + # For example: + # args: ['--timeout=5', 'install', '--user', 'INITools'] + # general_options: ['--timeout==5'] + # args_else: ['install', '--user', 'INITools'] + general_options, args_else = parser.parse_args(args) + + # --version + if general_options.version: + sys.stdout.write(parser.version) + sys.stdout.write(os.linesep) + sys.exit() + + # pip || pip help -> print_help() + if not args_else or (args_else[0] == 'help' and len(args_else) == 1): + parser.print_help() + sys.exit() + + # the subcommand name + cmd_name = args_else[0] + + if cmd_name not in commands_dict: + guess = get_similar_commands(cmd_name) + + msg = ['unknown command "%s"' % cmd_name] + if guess: + msg.append('maybe you meant "%s"' % guess) + + raise CommandError(' - '.join(msg)) + + # all the args without the subcommand + cmd_args = args[:] + cmd_args.remove(cmd_name) + + return cmd_name, cmd_args + + +def check_isolated(args): + isolated = False + + if "--isolated" in args: + isolated = True + + return isolated + + +def main(args=None): + if args is None: + args = sys.argv[1:] + + # Configure our deprecation warnings to be sent through loggers + deprecation.install_warning_logger() + + autocomplete() + + try: + cmd_name, cmd_args = parseopts(args) + except PipError as exc: + sys.stderr.write("ERROR: %s" % exc) + sys.stderr.write(os.linesep) + sys.exit(1) + + # Needed for locale.getpreferredencoding(False) to work + # in pip._internal.utils.encoding.auto_decode + try: + locale.setlocale(locale.LC_ALL, '') + except locale.Error as e: + # setlocale can apparently crash if locale are uninitialized + logger.debug("Ignoring error %s when setting locale", e) + command = commands_dict[cmd_name](isolated=check_isolated(cmd_args)) + return command.main(cmd_args) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/basecommand.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/basecommand.py new file mode 100644 index 0000000..e900928 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/basecommand.py @@ -0,0 +1,373 @@ +"""Base Command class, and related routines""" +from __future__ import absolute_import + +import logging +import logging.config +import optparse +import os +import sys +import warnings + +from pip._internal import cmdoptions +from pip._internal.baseparser import ( + ConfigOptionParser, UpdatingDefaultsHelpFormatter, +) +from pip._internal.compat import WINDOWS +from pip._internal.download import PipSession +from pip._internal.exceptions import ( + BadCommand, CommandError, InstallationError, PreviousBuildDirError, + UninstallationError, +) +from pip._internal.index import PackageFinder +from pip._internal.locations import running_under_virtualenv +from pip._internal.req.req_file import parse_requirements +from pip._internal.req.req_install import InstallRequirement +from pip._internal.status_codes import ( + ERROR, PREVIOUS_BUILD_DIR_ERROR, SUCCESS, UNKNOWN_ERROR, + VIRTUALENV_NOT_FOUND, +) +from pip._internal.utils import deprecation +from pip._internal.utils.logging import IndentingFormatter +from pip._internal.utils.misc import get_prog, normalize_path +from pip._internal.utils.outdated import pip_version_check +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from typing import Optional + +__all__ = ['Command'] + +logger = logging.getLogger(__name__) + + +class Command(object): + name = None # type: Optional[str] + usage = None # type: Optional[str] + hidden = False # type: bool + ignore_require_venv = False # type: bool + log_streams = ("ext://sys.stdout", "ext://sys.stderr") + + def __init__(self, isolated=False): + parser_kw = { + 'usage': self.usage, + 'prog': '%s %s' % (get_prog(), self.name), + 'formatter': UpdatingDefaultsHelpFormatter(), + 'add_help_option': False, + 'name': self.name, + 'description': self.__doc__, + 'isolated': isolated, + } + + self.parser = ConfigOptionParser(**parser_kw) + + # Commands should add options to this option group + optgroup_name = '%s Options' % self.name.capitalize() + self.cmd_opts = optparse.OptionGroup(self.parser, optgroup_name) + + # Add the general options + gen_opts = cmdoptions.make_option_group( + cmdoptions.general_group, + self.parser, + ) + self.parser.add_option_group(gen_opts) + + def _build_session(self, options, retries=None, timeout=None): + session = PipSession( + cache=( + normalize_path(os.path.join(options.cache_dir, "http")) + if options.cache_dir else None + ), + retries=retries if retries is not None else options.retries, + insecure_hosts=options.trusted_hosts, + ) + + # Handle custom ca-bundles from the user + if options.cert: + session.verify = options.cert + + # Handle SSL client certificate + if options.client_cert: + session.cert = options.client_cert + + # Handle timeouts + if options.timeout or timeout: + session.timeout = ( + timeout if timeout is not None else options.timeout + ) + + # Handle configured proxies + if options.proxy: + session.proxies = { + "http": options.proxy, + "https": options.proxy, + } + + # Determine if we can prompt the user for authentication or not + session.auth.prompting = not options.no_input + + return session + + def parse_args(self, args): + # factored out for testability + return self.parser.parse_args(args) + + def main(self, args): + options, args = self.parse_args(args) + + # Set verbosity so that it can be used elsewhere. + self.verbosity = options.verbose - options.quiet + + if self.verbosity >= 1: + level = "DEBUG" + elif self.verbosity == -1: + level = "WARNING" + elif self.verbosity == -2: + level = "ERROR" + elif self.verbosity <= -3: + level = "CRITICAL" + else: + level = "INFO" + + # The root logger should match the "console" level *unless* we + # specified "--log" to send debug logs to a file. + root_level = level + if options.log: + root_level = "DEBUG" + + logger_class = "pip._internal.utils.logging.ColorizedStreamHandler" + handler_class = "pip._internal.utils.logging.BetterRotatingFileHandler" + + logging.config.dictConfig({ + "version": 1, + "disable_existing_loggers": False, + "filters": { + "exclude_warnings": { + "()": "pip._internal.utils.logging.MaxLevelFilter", + "level": logging.WARNING, + }, + }, + "formatters": { + "indent": { + "()": IndentingFormatter, + "format": "%(message)s", + }, + }, + "handlers": { + "console": { + "level": level, + "class": logger_class, + "no_color": options.no_color, + "stream": self.log_streams[0], + "filters": ["exclude_warnings"], + "formatter": "indent", + }, + "console_errors": { + "level": "WARNING", + "class": logger_class, + "no_color": options.no_color, + "stream": self.log_streams[1], + "formatter": "indent", + }, + "user_log": { + "level": "DEBUG", + "class": handler_class, + "filename": options.log or "/dev/null", + "delay": True, + "formatter": "indent", + }, + }, + "root": { + "level": root_level, + "handlers": list(filter(None, [ + "console", + "console_errors", + "user_log" if options.log else None, + ])), + }, + # Disable any logging besides WARNING unless we have DEBUG level + # logging enabled. These use both pip._vendor and the bare names + # for the case where someone unbundles our libraries. + "loggers": { + name: { + "level": ( + "WARNING" if level in ["INFO", "ERROR"] else "DEBUG" + ) + } for name in [ + "pip._vendor", "distlib", "requests", "urllib3" + ] + }, + }) + + if sys.version_info[:2] == (3, 3): + warnings.warn( + "Python 3.3 supported has been deprecated and support for it " + "will be dropped in the future. Please upgrade your Python.", + deprecation.RemovedInPip11Warning, + ) + + # TODO: try to get these passing down from the command? + # without resorting to os.environ to hold these. + + if options.no_input: + os.environ['PIP_NO_INPUT'] = '1' + + if options.exists_action: + os.environ['PIP_EXISTS_ACTION'] = ' '.join(options.exists_action) + + if options.require_venv and not self.ignore_require_venv: + # If a venv is required check if it can really be found + if not running_under_virtualenv(): + logger.critical( + 'Could not find an activated virtualenv (required).' + ) + sys.exit(VIRTUALENV_NOT_FOUND) + + original_root_handlers = set(logging.root.handlers) + + try: + status = self.run(options, args) + # FIXME: all commands should return an exit status + # and when it is done, isinstance is not needed anymore + if isinstance(status, int): + return status + except PreviousBuildDirError as exc: + logger.critical(str(exc)) + logger.debug('Exception information:', exc_info=True) + + return PREVIOUS_BUILD_DIR_ERROR + except (InstallationError, UninstallationError, BadCommand) as exc: + logger.critical(str(exc)) + logger.debug('Exception information:', exc_info=True) + + return ERROR + except CommandError as exc: + logger.critical('ERROR: %s', exc) + logger.debug('Exception information:', exc_info=True) + + return ERROR + except KeyboardInterrupt: + logger.critical('Operation cancelled by user') + logger.debug('Exception information:', exc_info=True) + + return ERROR + except: + logger.critical('Exception:', exc_info=True) + + return UNKNOWN_ERROR + finally: + # Check if we're using the latest version of pip available + if (not options.disable_pip_version_check and not + getattr(options, "no_index", False)): + with self._build_session( + options, + retries=0, + timeout=min(5, options.timeout)) as session: + pip_version_check(session, options) + # Avoid leaking loggers + for handler in set(logging.root.handlers) - original_root_handlers: + # this method benefit from the Logger class internal lock + logging.root.removeHandler(handler) + + return SUCCESS + + +class RequirementCommand(Command): + + @staticmethod + def populate_requirement_set(requirement_set, args, options, finder, + session, name, wheel_cache): + """ + Marshal cmd line args into a requirement set. + """ + # NOTE: As a side-effect, options.require_hashes and + # requirement_set.require_hashes may be updated + + for filename in options.constraints: + for req_to_add in parse_requirements( + filename, + constraint=True, finder=finder, options=options, + session=session, wheel_cache=wheel_cache): + req_to_add.is_direct = True + requirement_set.add_requirement(req_to_add) + + for req in args: + req_to_add = InstallRequirement.from_line( + req, None, isolated=options.isolated_mode, + wheel_cache=wheel_cache + ) + req_to_add.is_direct = True + requirement_set.add_requirement(req_to_add) + + for req in options.editables: + req_to_add = InstallRequirement.from_editable( + req, + isolated=options.isolated_mode, + wheel_cache=wheel_cache + ) + req_to_add.is_direct = True + requirement_set.add_requirement(req_to_add) + + for filename in options.requirements: + for req_to_add in parse_requirements( + filename, + finder=finder, options=options, session=session, + wheel_cache=wheel_cache): + req_to_add.is_direct = True + requirement_set.add_requirement(req_to_add) + # If --require-hashes was a line in a requirements file, tell + # RequirementSet about it: + requirement_set.require_hashes = options.require_hashes + + if not (args or options.editables or options.requirements): + opts = {'name': name} + if options.find_links: + raise CommandError( + 'You must give at least one requirement to %(name)s ' + '(maybe you meant "pip %(name)s %(links)s"?)' % + dict(opts, links=' '.join(options.find_links))) + else: + raise CommandError( + 'You must give at least one requirement to %(name)s ' + '(see "pip help %(name)s")' % opts) + + # On Windows, any operation modifying pip should be run as: + # python -m pip ... + # See https://github.com/pypa/pip/issues/1299 for more discussion + should_show_use_python_msg = ( + WINDOWS and + requirement_set.has_requirement("pip") and + os.path.basename(sys.argv[0]).startswith("pip") + ) + if should_show_use_python_msg: + new_command = [ + sys.executable, "-m", "pip" + ] + sys.argv[1:] + raise CommandError( + 'To modify pip, please run the following command:\n{}' + .format(" ".join(new_command)) + ) + + def _build_package_finder(self, options, session, + platform=None, python_versions=None, + abi=None, implementation=None): + """ + Create a package finder appropriate to this requirement command. + """ + index_urls = [options.index_url] + options.extra_index_urls + if options.no_index: + logger.debug('Ignoring indexes: %s', ','.join(index_urls)) + index_urls = [] + + return PackageFinder( + find_links=options.find_links, + format_control=options.format_control, + index_urls=index_urls, + trusted_hosts=options.trusted_hosts, + allow_all_prereleases=options.pre, + process_dependency_links=options.process_dependency_links, + session=session, + platform=platform, + versions=python_versions, + abi=abi, + implementation=implementation, + ) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/baseparser.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/baseparser.py new file mode 100644 index 0000000..ed28a1b --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/baseparser.py @@ -0,0 +1,240 @@ +"""Base option parser setup""" +from __future__ import absolute_import + +import logging +import optparse +import sys +import textwrap +from distutils.util import strtobool + +from pip._vendor.six import string_types + +from pip._internal.compat import get_terminal_size +from pip._internal.configuration import Configuration, ConfigurationError + +logger = logging.getLogger(__name__) + + +class PrettyHelpFormatter(optparse.IndentedHelpFormatter): + """A prettier/less verbose help formatter for optparse.""" + + def __init__(self, *args, **kwargs): + # help position must be aligned with __init__.parseopts.description + kwargs['max_help_position'] = 30 + kwargs['indent_increment'] = 1 + kwargs['width'] = get_terminal_size()[0] - 2 + optparse.IndentedHelpFormatter.__init__(self, *args, **kwargs) + + def format_option_strings(self, option): + return self._format_option_strings(option, ' <%s>', ', ') + + def _format_option_strings(self, option, mvarfmt=' <%s>', optsep=', '): + """ + Return a comma-separated list of option strings and metavars. + + :param option: tuple of (short opt, long opt), e.g: ('-f', '--format') + :param mvarfmt: metavar format string - evaluated as mvarfmt % metavar + :param optsep: separator + """ + opts = [] + + if option._short_opts: + opts.append(option._short_opts[0]) + if option._long_opts: + opts.append(option._long_opts[0]) + if len(opts) > 1: + opts.insert(1, optsep) + + if option.takes_value(): + metavar = option.metavar or option.dest.lower() + opts.append(mvarfmt % metavar.lower()) + + return ''.join(opts) + + def format_heading(self, heading): + if heading == 'Options': + return '' + return heading + ':\n' + + def format_usage(self, usage): + """ + Ensure there is only one newline between usage and the first heading + if there is no description. + """ + msg = '\nUsage: %s\n' % self.indent_lines(textwrap.dedent(usage), " ") + return msg + + def format_description(self, description): + # leave full control over description to us + if description: + if hasattr(self.parser, 'main'): + label = 'Commands' + else: + label = 'Description' + # some doc strings have initial newlines, some don't + description = description.lstrip('\n') + # some doc strings have final newlines and spaces, some don't + description = description.rstrip() + # dedent, then reindent + description = self.indent_lines(textwrap.dedent(description), " ") + description = '%s:\n%s\n' % (label, description) + return description + else: + return '' + + def format_epilog(self, epilog): + # leave full control over epilog to us + if epilog: + return epilog + else: + return '' + + def indent_lines(self, text, indent): + new_lines = [indent + line for line in text.split('\n')] + return "\n".join(new_lines) + + +class UpdatingDefaultsHelpFormatter(PrettyHelpFormatter): + """Custom help formatter for use in ConfigOptionParser. + + This is updates the defaults before expanding them, allowing + them to show up correctly in the help listing. + """ + + def expand_default(self, option): + if self.parser is not None: + self.parser._update_defaults(self.parser.defaults) + return optparse.IndentedHelpFormatter.expand_default(self, option) + + +class CustomOptionParser(optparse.OptionParser): + + def insert_option_group(self, idx, *args, **kwargs): + """Insert an OptionGroup at a given position.""" + group = self.add_option_group(*args, **kwargs) + + self.option_groups.pop() + self.option_groups.insert(idx, group) + + return group + + @property + def option_list_all(self): + """Get a list of all options, including those in option groups.""" + res = self.option_list[:] + for i in self.option_groups: + res.extend(i.option_list) + + return res + + +class ConfigOptionParser(CustomOptionParser): + """Custom option parser which updates its defaults by checking the + configuration files and environmental variables""" + + def __init__(self, *args, **kwargs): + self.name = kwargs.pop('name') + + isolated = kwargs.pop("isolated", False) + self.config = Configuration(isolated) + + assert self.name + optparse.OptionParser.__init__(self, *args, **kwargs) + + def check_default(self, option, key, val): + try: + return option.check_value(key, val) + except optparse.OptionValueError as exc: + print("An error occurred during configuration: %s" % exc) + sys.exit(3) + + def _get_ordered_configuration_items(self): + # Configuration gives keys in an unordered manner. Order them. + override_order = ["global", self.name, ":env:"] + + # Pool the options into different groups + section_items = {name: [] for name in override_order} + for section_key, val in self.config.items(): + # ignore empty values + if not val: + logger.debug( + "Ignoring configuration key '%s' as it's value is empty.", + section_key + ) + continue + + section, key = section_key.split(".", 1) + if section in override_order: + section_items[section].append((key, val)) + + # Yield each group in their override order + for section in override_order: + for key, val in section_items[section]: + yield key, val + + def _update_defaults(self, defaults): + """Updates the given defaults with values from the config files and + the environ. Does a little special handling for certain types of + options (lists).""" + + # Accumulate complex default state. + self.values = optparse.Values(self.defaults) + late_eval = set() + # Then set the options with those values + for key, val in self._get_ordered_configuration_items(): + # '--' because configuration supports only long names + option = self.get_option('--' + key) + + # Ignore options not present in this parser. E.g. non-globals put + # in [global] by users that want them to apply to all applicable + # commands. + if option is None: + continue + + if option.action in ('store_true', 'store_false', 'count'): + val = strtobool(val) + elif option.action == 'append': + val = val.split() + val = [self.check_default(option, key, v) for v in val] + elif option.action == 'callback': + late_eval.add(option.dest) + opt_str = option.get_opt_string() + val = option.convert_value(opt_str, val) + # From take_action + args = option.callback_args or () + kwargs = option.callback_kwargs or {} + option.callback(option, opt_str, val, self, *args, **kwargs) + else: + val = self.check_default(option, key, val) + + defaults[option.dest] = val + + for key in late_eval: + defaults[key] = getattr(self.values, key) + self.values = None + return defaults + + def get_default_values(self): + """Overriding to make updating the defaults after instantiation of + the option parser possible, _update_defaults() does the dirty work.""" + if not self.process_default_values: + # Old, pre-Optik 1.5 behaviour. + return optparse.Values(self.defaults) + + # Load the configuration, or error out in case of an error + try: + self.config.load() + except ConfigurationError as err: + self.exit(2, err.args[0]) + + defaults = self._update_defaults(self.defaults.copy()) # ours + for option in self._get_all_options(): + default = defaults.get(option.dest) + if isinstance(default, string_types): + opt_str = option.get_opt_string() + defaults[option.dest] = option.check_value(opt_str, default) + return optparse.Values(defaults) + + def error(self, msg): + self.print_usage(sys.stderr) + self.exit(2, "%s\n" % msg) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/build_env.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/build_env.py new file mode 100644 index 0000000..8ad7735 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/build_env.py @@ -0,0 +1,92 @@ +"""Build Environment used for isolation during sdist building +""" + +import os +from distutils.sysconfig import get_python_lib +from sysconfig import get_paths + +from pip._internal.utils.temp_dir import TempDirectory + + +class BuildEnvironment(object): + """Creates and manages an isolated environment to install build deps + """ + + def __init__(self, no_clean): + self._temp_dir = TempDirectory(kind="build-env") + self._no_clean = no_clean + + @property + def path(self): + return self._temp_dir.path + + def __enter__(self): + self._temp_dir.create() + + self.save_path = os.environ.get('PATH', None) + self.save_pythonpath = os.environ.get('PYTHONPATH', None) + self.save_nousersite = os.environ.get('PYTHONNOUSERSITE', None) + + install_scheme = 'nt' if (os.name == 'nt') else 'posix_prefix' + install_dirs = get_paths(install_scheme, vars={ + 'base': self.path, + 'platbase': self.path, + }) + + scripts = install_dirs['scripts'] + if self.save_path: + os.environ['PATH'] = scripts + os.pathsep + self.save_path + else: + os.environ['PATH'] = scripts + os.pathsep + os.defpath + + # Note: prefer distutils' sysconfig to get the + # library paths so PyPy is correctly supported. + purelib = get_python_lib(plat_specific=0, prefix=self.path) + platlib = get_python_lib(plat_specific=1, prefix=self.path) + if purelib == platlib: + lib_dirs = purelib + else: + lib_dirs = purelib + os.pathsep + platlib + if self.save_pythonpath: + os.environ['PYTHONPATH'] = lib_dirs + os.pathsep + \ + self.save_pythonpath + else: + os.environ['PYTHONPATH'] = lib_dirs + + os.environ['PYTHONNOUSERSITE'] = '1' + + return self.path + + def __exit__(self, exc_type, exc_val, exc_tb): + if not self._no_clean: + self._temp_dir.cleanup() + + def restore_var(varname, old_value): + if old_value is None: + os.environ.pop(varname, None) + else: + os.environ[varname] = old_value + + restore_var('PATH', self.save_path) + restore_var('PYTHONPATH', self.save_pythonpath) + restore_var('PYTHONNOUSERSITE', self.save_nousersite) + + def cleanup(self): + self._temp_dir.cleanup() + + +class NoOpBuildEnvironment(BuildEnvironment): + """A no-op drop-in replacement for BuildEnvironment + """ + + def __init__(self, no_clean): + pass + + def __enter__(self): + pass + + def __exit__(self, exc_type, exc_val, exc_tb): + pass + + def cleanup(self): + pass diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cache.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cache.py new file mode 100644 index 0000000..5547d73 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cache.py @@ -0,0 +1,202 @@ +"""Cache Management +""" + +import errno +import hashlib +import logging +import os + +from pip._vendor.packaging.utils import canonicalize_name + +from pip._internal import index +from pip._internal.compat import expanduser +from pip._internal.download import path_to_url +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.wheel import InvalidWheelFilename, Wheel + +logger = logging.getLogger(__name__) + + +class Cache(object): + """An abstract class - provides cache directories for data from links + + + :param cache_dir: The root of the cache. + :param format_control: A pip.index.FormatControl object to limit + binaries being read from the cache. + :param allowed_formats: which formats of files the cache should store. + ('binary' and 'source' are the only allowed values) + """ + + def __init__(self, cache_dir, format_control, allowed_formats): + super(Cache, self).__init__() + self.cache_dir = expanduser(cache_dir) if cache_dir else None + self.format_control = format_control + self.allowed_formats = allowed_formats + + _valid_formats = {"source", "binary"} + assert self.allowed_formats.union(_valid_formats) == _valid_formats + + def _get_cache_path_parts(self, link): + """Get parts of part that must be os.path.joined with cache_dir + """ + + # We want to generate an url to use as our cache key, we don't want to + # just re-use the URL because it might have other items in the fragment + # and we don't care about those. + key_parts = [link.url_without_fragment] + if link.hash_name is not None and link.hash is not None: + key_parts.append("=".join([link.hash_name, link.hash])) + key_url = "#".join(key_parts) + + # Encode our key url with sha224, we'll use this because it has similar + # security properties to sha256, but with a shorter total output (and + # thus less secure). However the differences don't make a lot of + # difference for our use case here. + hashed = hashlib.sha224(key_url.encode()).hexdigest() + + # We want to nest the directories some to prevent having a ton of top + # level directories where we might run out of sub directories on some + # FS. + parts = [hashed[:2], hashed[2:4], hashed[4:6], hashed[6:]] + + return parts + + def _get_candidates(self, link, package_name): + can_not_cache = ( + not self.cache_dir or + not package_name or + not link + ) + if can_not_cache: + return [] + + canonical_name = canonicalize_name(package_name) + formats = index.fmt_ctl_formats( + self.format_control, canonical_name + ) + if not self.allowed_formats.intersection(formats): + return [] + + root = self.get_path_for_link(link) + try: + return os.listdir(root) + except OSError as err: + if err.errno in {errno.ENOENT, errno.ENOTDIR}: + return [] + raise + + def get_path_for_link(self, link): + """Return a directory to store cached items in for link. + """ + raise NotImplementedError() + + def get(self, link, package_name): + """Returns a link to a cached item if it exists, otherwise returns the + passed link. + """ + raise NotImplementedError() + + def _link_for_candidate(self, link, candidate): + root = self.get_path_for_link(link) + path = os.path.join(root, candidate) + + return index.Link(path_to_url(path)) + + def cleanup(self): + pass + + +class SimpleWheelCache(Cache): + """A cache of wheels for future installs. + """ + + def __init__(self, cache_dir, format_control): + super(SimpleWheelCache, self).__init__( + cache_dir, format_control, {"binary"} + ) + + def get_path_for_link(self, link): + """Return a directory to store cached wheels for link + + Because there are M wheels for any one sdist, we provide a directory + to cache them in, and then consult that directory when looking up + cache hits. + + We only insert things into the cache if they have plausible version + numbers, so that we don't contaminate the cache with things that were + not unique. E.g. ./package might have dozens of installs done for it + and build a version of 0.0...and if we built and cached a wheel, we'd + end up using the same wheel even if the source has been edited. + + :param link: The link of the sdist for which this will cache wheels. + """ + parts = self._get_cache_path_parts(link) + + # Store wheels within the root cache_dir + return os.path.join(self.cache_dir, "wheels", *parts) + + def get(self, link, package_name): + candidates = [] + + for wheel_name in self._get_candidates(link, package_name): + try: + wheel = Wheel(wheel_name) + except InvalidWheelFilename: + continue + if not wheel.supported(): + # Built for a different python/arch/etc + continue + candidates.append((wheel.support_index_min(), wheel_name)) + + if not candidates: + return link + + return self._link_for_candidate(link, min(candidates)[1]) + + +class EphemWheelCache(SimpleWheelCache): + """A SimpleWheelCache that creates it's own temporary cache directory + """ + + def __init__(self, format_control): + self._temp_dir = TempDirectory(kind="ephem-wheel-cache") + self._temp_dir.create() + + super(EphemWheelCache, self).__init__( + self._temp_dir.path, format_control + ) + + def cleanup(self): + self._temp_dir.cleanup() + + +class WheelCache(Cache): + """Wraps EphemWheelCache and SimpleWheelCache into a single Cache + + This Cache allows for gracefully degradation, using the ephem wheel cache + when a certain link is not found in the simple wheel cache first. + """ + + def __init__(self, cache_dir, format_control): + super(WheelCache, self).__init__( + cache_dir, format_control, {'binary'} + ) + self._wheel_cache = SimpleWheelCache(cache_dir, format_control) + self._ephem_cache = EphemWheelCache(format_control) + + def get_path_for_link(self, link): + return self._wheel_cache.get_path_for_link(link) + + def get_ephem_path_for_link(self, link): + return self._ephem_cache.get_path_for_link(link) + + def get(self, link, package_name): + retval = self._wheel_cache.get(link, package_name) + if retval is link: + retval = self._ephem_cache.get(link, package_name) + return retval + + def cleanup(self): + self._wheel_cache.cleanup() + self._ephem_cache.cleanup() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cmdoptions.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cmdoptions.py new file mode 100644 index 0000000..58854e3 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/cmdoptions.py @@ -0,0 +1,609 @@ +""" +shared options and groups + +The principle here is to define options once, but *not* instantiate them +globally. One reason being that options with action='append' can carry state +between parses. pip parses general options twice internally, and shouldn't +pass on state. To be consistent, all options will follow this design. + +""" +from __future__ import absolute_import + +import warnings +from functools import partial +from optparse import SUPPRESS_HELP, Option, OptionGroup + +from pip._internal.index import ( + FormatControl, fmt_ctl_handle_mutual_exclude, fmt_ctl_no_binary, +) +from pip._internal.locations import USER_CACHE_DIR, src_prefix +from pip._internal.models import PyPI +from pip._internal.utils.hashes import STRONG_HASHES +from pip._internal.utils.typing import MYPY_CHECK_RUNNING +from pip._internal.utils.ui import BAR_TYPES + +if MYPY_CHECK_RUNNING: + from typing import Any + + +def make_option_group(group, parser): + """ + Return an OptionGroup object + group -- assumed to be dict with 'name' and 'options' keys + parser -- an optparse Parser + """ + option_group = OptionGroup(parser, group['name']) + for option in group['options']: + option_group.add_option(option()) + return option_group + + +def check_install_build_global(options, check_options=None): + """Disable wheels if per-setup.py call options are set. + + :param options: The OptionParser options to update. + :param check_options: The options to check, if not supplied defaults to + options. + """ + if check_options is None: + check_options = options + + def getname(n): + return getattr(check_options, n, None) + names = ["build_options", "global_options", "install_options"] + if any(map(getname, names)): + control = options.format_control + fmt_ctl_no_binary(control) + warnings.warn( + 'Disabling all use of wheels due to the use of --build-options ' + '/ --global-options / --install-options.', stacklevel=2, + ) + + +########### +# options # +########### + +help_ = partial( + Option, + '-h', '--help', + dest='help', + action='help', + help='Show help.', +) # type: Any + +isolated_mode = partial( + Option, + "--isolated", + dest="isolated_mode", + action="store_true", + default=False, + help=( + "Run pip in an isolated mode, ignoring environment variables and user " + "configuration." + ), +) + +require_virtualenv = partial( + Option, + # Run only if inside a virtualenv, bail if not. + '--require-virtualenv', '--require-venv', + dest='require_venv', + action='store_true', + default=False, + help=SUPPRESS_HELP +) # type: Any + +verbose = partial( + Option, + '-v', '--verbose', + dest='verbose', + action='count', + default=0, + help='Give more output. Option is additive, and can be used up to 3 times.' +) + +no_color = partial( + Option, + '--no-color', + dest='no_color', + action='store_true', + default=False, + help="Suppress colored output", +) + +version = partial( + Option, + '-V', '--version', + dest='version', + action='store_true', + help='Show version and exit.', +) # type: Any + +quiet = partial( + Option, + '-q', '--quiet', + dest='quiet', + action='count', + default=0, + help=( + 'Give less output. Option is additive, and can be used up to 3' + ' times (corresponding to WARNING, ERROR, and CRITICAL logging' + ' levels).' + ), +) # type: Any + +progress_bar = partial( + Option, + '--progress-bar', + dest='progress_bar', + type='choice', + choices=list(BAR_TYPES.keys()), + default='on', + help=( + 'Specify type of progress to be displayed [' + + '|'.join(BAR_TYPES.keys()) + '] (default: %default)' + ), +) # type: Any + +log = partial( + Option, + "--log", "--log-file", "--local-log", + dest="log", + metavar="path", + help="Path to a verbose appending log." +) # type: Any + +no_input = partial( + Option, + # Don't ask for input + '--no-input', + dest='no_input', + action='store_true', + default=False, + help=SUPPRESS_HELP +) # type: Any + +proxy = partial( + Option, + '--proxy', + dest='proxy', + type='str', + default='', + help="Specify a proxy in the form [user:passwd@]proxy.server:port." +) # type: Any + +retries = partial( + Option, + '--retries', + dest='retries', + type='int', + default=5, + help="Maximum number of retries each connection should attempt " + "(default %default times).", +) # type: Any + +timeout = partial( + Option, + '--timeout', '--default-timeout', + metavar='sec', + dest='timeout', + type='float', + default=15, + help='Set the socket timeout (default %default seconds).', +) # type: Any + +skip_requirements_regex = partial( + Option, + # A regex to be used to skip requirements + '--skip-requirements-regex', + dest='skip_requirements_regex', + type='str', + default='', + help=SUPPRESS_HELP, +) # type: Any + + +def exists_action(): + return Option( + # Option when path already exist + '--exists-action', + dest='exists_action', + type='choice', + choices=['s', 'i', 'w', 'b', 'a'], + default=[], + action='append', + metavar='action', + help="Default action when a path already exists: " + "(s)witch, (i)gnore, (w)ipe, (b)ackup, (a)bort).", + ) + + +cert = partial( + Option, + '--cert', + dest='cert', + type='str', + metavar='path', + help="Path to alternate CA bundle.", +) # type: Any + +client_cert = partial( + Option, + '--client-cert', + dest='client_cert', + type='str', + default=None, + metavar='path', + help="Path to SSL client certificate, a single file containing the " + "private key and the certificate in PEM format.", +) # type: Any + +index_url = partial( + Option, + '-i', '--index-url', '--pypi-url', + dest='index_url', + metavar='URL', + default=PyPI.simple_url, + help="Base URL of Python Package Index (default %default). " + "This should point to a repository compliant with PEP 503 " + "(the simple repository API) or a local directory laid out " + "in the same format.", +) # type: Any + + +def extra_index_url(): + return Option( + '--extra-index-url', + dest='extra_index_urls', + metavar='URL', + action='append', + default=[], + help="Extra URLs of package indexes to use in addition to " + "--index-url. Should follow the same rules as " + "--index-url.", + ) + + +no_index = partial( + Option, + '--no-index', + dest='no_index', + action='store_true', + default=False, + help='Ignore package index (only looking at --find-links URLs instead).', +) # type: Any + + +def find_links(): + return Option( + '-f', '--find-links', + dest='find_links', + action='append', + default=[], + metavar='url', + help="If a url or path to an html file, then parse for links to " + "archives. If a local path or file:// url that's a directory, " + "then look for archives in the directory listing.", + ) + + +def trusted_host(): + return Option( + "--trusted-host", + dest="trusted_hosts", + action="append", + metavar="HOSTNAME", + default=[], + help="Mark this host as trusted, even though it does not have valid " + "or any HTTPS.", + ) + + +# Remove after 1.5 +process_dependency_links = partial( + Option, + "--process-dependency-links", + dest="process_dependency_links", + action="store_true", + default=False, + help="Enable the processing of dependency links.", +) # type: Any + + +def constraints(): + return Option( + '-c', '--constraint', + dest='constraints', + action='append', + default=[], + metavar='file', + help='Constrain versions using the given constraints file. ' + 'This option can be used multiple times.' + ) + + +def requirements(): + return Option( + '-r', '--requirement', + dest='requirements', + action='append', + default=[], + metavar='file', + help='Install from the given requirements file. ' + 'This option can be used multiple times.' + ) + + +def editable(): + return Option( + '-e', '--editable', + dest='editables', + action='append', + default=[], + metavar='path/url', + help=('Install a project in editable mode (i.e. setuptools ' + '"develop mode") from a local project path or a VCS url.'), + ) + + +src = partial( + Option, + '--src', '--source', '--source-dir', '--source-directory', + dest='src_dir', + metavar='dir', + default=src_prefix, + help='Directory to check out editable projects into. ' + 'The default in a virtualenv is "/src". ' + 'The default for global installs is "/src".' +) # type: Any + + +def _get_format_control(values, option): + """Get a format_control object.""" + return getattr(values, option.dest) + + +def _handle_no_binary(option, opt_str, value, parser): + existing = getattr(parser.values, option.dest) + fmt_ctl_handle_mutual_exclude( + value, existing.no_binary, existing.only_binary, + ) + + +def _handle_only_binary(option, opt_str, value, parser): + existing = getattr(parser.values, option.dest) + fmt_ctl_handle_mutual_exclude( + value, existing.only_binary, existing.no_binary, + ) + + +def no_binary(): + return Option( + "--no-binary", dest="format_control", action="callback", + callback=_handle_no_binary, type="str", + default=FormatControl(set(), set()), + help="Do not use binary packages. Can be supplied multiple times, and " + "each time adds to the existing value. Accepts either :all: to " + "disable all binary packages, :none: to empty the set, or one or " + "more package names with commas between them. Note that some " + "packages are tricky to compile and may fail to install when " + "this option is used on them.", + ) + + +def only_binary(): + return Option( + "--only-binary", dest="format_control", action="callback", + callback=_handle_only_binary, type="str", + default=FormatControl(set(), set()), + help="Do not use source packages. Can be supplied multiple times, and " + "each time adds to the existing value. Accepts either :all: to " + "disable all source packages, :none: to empty the set, or one or " + "more package names with commas between them. Packages without " + "binary distributions will fail to install when this option is " + "used on them.", + ) + + +cache_dir = partial( + Option, + "--cache-dir", + dest="cache_dir", + default=USER_CACHE_DIR, + metavar="dir", + help="Store the cache data in ." +) + +no_cache = partial( + Option, + "--no-cache-dir", + dest="cache_dir", + action="store_false", + help="Disable the cache.", +) + +no_deps = partial( + Option, + '--no-deps', '--no-dependencies', + dest='ignore_dependencies', + action='store_true', + default=False, + help="Don't install package dependencies.", +) # type: Any + +build_dir = partial( + Option, + '-b', '--build', '--build-dir', '--build-directory', + dest='build_dir', + metavar='dir', + help='Directory to unpack packages into and build in. Note that ' + 'an initial build still takes place in a temporary directory. ' + 'The location of temporary directories can be controlled by setting ' + 'the TMPDIR environment variable (TEMP on Windows) appropriately. ' + 'When passed, build directories are not cleaned in case of failures.' +) # type: Any + +ignore_requires_python = partial( + Option, + '--ignore-requires-python', + dest='ignore_requires_python', + action='store_true', + help='Ignore the Requires-Python information.' +) # type: Any + +no_build_isolation = partial( + Option, + '--no-build-isolation', + dest='build_isolation', + action='store_false', + default=True, + help='Disable isolation when building a modern source distribution. ' + 'Build dependencies specified by PEP 518 must be already installed ' + 'if this option is used.' +) # type: Any + +install_options = partial( + Option, + '--install-option', + dest='install_options', + action='append', + metavar='options', + help="Extra arguments to be supplied to the setup.py install " + "command (use like --install-option=\"--install-scripts=/usr/local/" + "bin\"). Use multiple --install-option options to pass multiple " + "options to setup.py install. If you are using an option with a " + "directory path, be sure to use absolute path.", +) # type: Any + +global_options = partial( + Option, + '--global-option', + dest='global_options', + action='append', + metavar='options', + help="Extra global options to be supplied to the setup.py " + "call before the install command.", +) # type: Any + +no_clean = partial( + Option, + '--no-clean', + action='store_true', + default=False, + help="Don't clean up build directories)." +) # type: Any + +pre = partial( + Option, + '--pre', + action='store_true', + default=False, + help="Include pre-release and development versions. By default, " + "pip only finds stable versions.", +) # type: Any + +disable_pip_version_check = partial( + Option, + "--disable-pip-version-check", + dest="disable_pip_version_check", + action="store_true", + default=False, + help="Don't periodically check PyPI to determine whether a new version " + "of pip is available for download. Implied with --no-index.", +) # type: Any + + +# Deprecated, Remove later +always_unzip = partial( + Option, + '-Z', '--always-unzip', + dest='always_unzip', + action='store_true', + help=SUPPRESS_HELP, +) # type: Any + + +def _merge_hash(option, opt_str, value, parser): + """Given a value spelled "algo:digest", append the digest to a list + pointed to in a dict by the algo name.""" + if not parser.values.hashes: + parser.values.hashes = {} + try: + algo, digest = value.split(':', 1) + except ValueError: + parser.error('Arguments to %s must be a hash name ' + 'followed by a value, like --hash=sha256:abcde...' % + opt_str) + if algo not in STRONG_HASHES: + parser.error('Allowed hash algorithms for %s are %s.' % + (opt_str, ', '.join(STRONG_HASHES))) + parser.values.hashes.setdefault(algo, []).append(digest) + + +hash = partial( + Option, + '--hash', + # Hash values eventually end up in InstallRequirement.hashes due to + # __dict__ copying in process_line(). + dest='hashes', + action='callback', + callback=_merge_hash, + type='string', + help="Verify that the package's archive matches this " + 'hash before installing. Example: --hash=sha256:abcdef...', +) # type: Any + + +require_hashes = partial( + Option, + '--require-hashes', + dest='require_hashes', + action='store_true', + default=False, + help='Require a hash to check each requirement against, for ' + 'repeatable installs. This option is implied when any package in a ' + 'requirements file has a --hash option.', +) # type: Any + + +########## +# groups # +########## + +general_group = { + 'name': 'General Options', + 'options': [ + help_, + isolated_mode, + require_virtualenv, + verbose, + version, + quiet, + log, + no_input, + proxy, + retries, + timeout, + skip_requirements_regex, + exists_action, + trusted_host, + cert, + client_cert, + cache_dir, + no_cache, + disable_pip_version_check, + no_color, + ] +} + +index_group = { + 'name': 'Package Index Options', + 'options': [ + index_url, + extra_index_url, + no_index, + find_links, + process_dependency_links, + ] +} diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/__init__.py new file mode 100644 index 0000000..d44e6f1 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/__init__.py @@ -0,0 +1,79 @@ +""" +Package containing all pip commands +""" +from __future__ import absolute_import + +from pip._internal.commands.completion import CompletionCommand +from pip._internal.commands.configuration import ConfigurationCommand +from pip._internal.commands.download import DownloadCommand +from pip._internal.commands.freeze import FreezeCommand +from pip._internal.commands.hash import HashCommand +from pip._internal.commands.help import HelpCommand +from pip._internal.commands.list import ListCommand +from pip._internal.commands.check import CheckCommand +from pip._internal.commands.search import SearchCommand +from pip._internal.commands.show import ShowCommand +from pip._internal.commands.install import InstallCommand +from pip._internal.commands.uninstall import UninstallCommand +from pip._internal.commands.wheel import WheelCommand + +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from typing import List, Type + from pip._internal.basecommand import Command + +commands_order = [ + InstallCommand, + DownloadCommand, + UninstallCommand, + FreezeCommand, + ListCommand, + ShowCommand, + CheckCommand, + ConfigurationCommand, + SearchCommand, + WheelCommand, + HashCommand, + CompletionCommand, + HelpCommand, +] # type: List[Type[Command]] + +commands_dict = {c.name: c for c in commands_order} + + +def get_summaries(ordered=True): + """Yields sorted (command name, command summary) tuples.""" + + if ordered: + cmditems = _sort_commands(commands_dict, commands_order) + else: + cmditems = commands_dict.items() + + for name, command_class in cmditems: + yield (name, command_class.summary) + + +def get_similar_commands(name): + """Command name auto-correct.""" + from difflib import get_close_matches + + name = name.lower() + + close_commands = get_close_matches(name, commands_dict.keys()) + + if close_commands: + return close_commands[0] + else: + return False + + +def _sort_commands(cmddict, order): + def keyfn(key): + try: + return order.index(key[1]) + except ValueError: + # unordered items should come last + return 0xff + + return sorted(cmddict.items(), key=keyfn) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/check.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/check.py new file mode 100644 index 0000000..b1bf38a --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/check.py @@ -0,0 +1,42 @@ +import logging + +from pip._internal.basecommand import Command +from pip._internal.operations.check import ( + check_package_set, create_package_set_from_installed, +) +from pip._internal.utils.misc import get_installed_distributions + +logger = logging.getLogger(__name__) + + +class CheckCommand(Command): + """Verify installed packages have compatible dependencies.""" + name = 'check' + usage = """ + %prog [options]""" + summary = 'Verify installed packages have compatible dependencies.' + + def run(self, options, args): + package_set = create_package_set_from_installed() + missing, conflicting = check_package_set(package_set) + + for project_name in missing: + version = package_set[project_name].version + for dependency in missing[project_name]: + logger.info( + "%s %s requires %s, which is not installed.", + project_name, version, dependency[0], + ) + + for project_name in conflicting: + version = package_set[project_name].version + for dep_name, dep_version, req in conflicting[project_name]: + logger.info( + "%s %s has requirement %s, but you have %s %s.", + project_name, version, req, dep_name, dep_version, + ) + + if missing or conflicting: + return 1 + else: + logger.info("No broken requirements found.") diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/completion.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/completion.py new file mode 100644 index 0000000..8da1e83 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/completion.py @@ -0,0 +1,94 @@ +from __future__ import absolute_import + +import sys +import textwrap + +from pip._internal.basecommand import Command +from pip._internal.utils.misc import get_prog + +BASE_COMPLETION = """ +# pip %(shell)s completion start%(script)s# pip %(shell)s completion end +""" + +COMPLETION_SCRIPTS = { + 'bash': """ + _pip_completion() + { + COMPREPLY=( $( COMP_WORDS="${COMP_WORDS[*]}" \\ + COMP_CWORD=$COMP_CWORD \\ + PIP_AUTO_COMPLETE=1 $1 ) ) + } + complete -o default -F _pip_completion %(prog)s + """, + 'zsh': """ + function _pip_completion { + local words cword + read -Ac words + read -cn cword + reply=( $( COMP_WORDS="$words[*]" \\ + COMP_CWORD=$(( cword-1 )) \\ + PIP_AUTO_COMPLETE=1 $words[1] ) ) + } + compctl -K _pip_completion %(prog)s + """, + 'fish': """ + function __fish_complete_pip + set -lx COMP_WORDS (commandline -o) "" + set -lx COMP_CWORD ( \\ + math (contains -i -- (commandline -t) $COMP_WORDS)-1 \\ + ) + set -lx PIP_AUTO_COMPLETE 1 + string split \\ -- (eval $COMP_WORDS[1]) + end + complete -fa "(__fish_complete_pip)" -c %(prog)s + """, +} + + +class CompletionCommand(Command): + """A helper command to be used for command completion.""" + name = 'completion' + summary = 'A helper command used for command completion.' + ignore_require_venv = True + + def __init__(self, *args, **kw): + super(CompletionCommand, self).__init__(*args, **kw) + + cmd_opts = self.cmd_opts + + cmd_opts.add_option( + '--bash', '-b', + action='store_const', + const='bash', + dest='shell', + help='Emit completion code for bash') + cmd_opts.add_option( + '--zsh', '-z', + action='store_const', + const='zsh', + dest='shell', + help='Emit completion code for zsh') + cmd_opts.add_option( + '--fish', '-f', + action='store_const', + const='fish', + dest='shell', + help='Emit completion code for fish') + + self.parser.insert_option_group(0, cmd_opts) + + def run(self, options, args): + """Prints the completion code of the given shell""" + shells = COMPLETION_SCRIPTS.keys() + shell_options = ['--' + shell for shell in sorted(shells)] + if options.shell in shells: + script = textwrap.dedent( + COMPLETION_SCRIPTS.get(options.shell, '') % { + 'prog': get_prog(), + } + ) + print(BASE_COMPLETION % {'script': script, 'shell': options.shell}) + else: + sys.stderr.write( + 'ERROR: You must pass %s\n' % ' or '.join(shell_options) + ) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/configuration.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/configuration.py new file mode 100644 index 0000000..e10d9a9 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/configuration.py @@ -0,0 +1,227 @@ +import logging +import os +import subprocess + +from pip._internal.basecommand import Command +from pip._internal.configuration import Configuration, kinds +from pip._internal.exceptions import PipError +from pip._internal.locations import venv_config_file +from pip._internal.status_codes import ERROR, SUCCESS +from pip._internal.utils.misc import get_prog + +logger = logging.getLogger(__name__) + + +class ConfigurationCommand(Command): + """Manage local and global configuration. + + Subcommands: + + list: List the active configuration (or from the file specified) + edit: Edit the configuration file in an editor + get: Get the value associated with name + set: Set the name=value + unset: Unset the value associated with name + + If none of --user, --global and --venv are passed, a virtual + environment configuration file is used if one is active and the file + exists. Otherwise, all modifications happen on the to the user file by + default. + """ + + name = 'config' + usage = """ + %prog [] list + %prog [] [--editor ] edit + + %prog [] get name + %prog [] set name value + %prog [] unset name + """ + + summary = "Manage local and global configuration." + + def __init__(self, *args, **kwargs): + super(ConfigurationCommand, self).__init__(*args, **kwargs) + + self.configuration = None + + self.cmd_opts.add_option( + '--editor', + dest='editor', + action='store', + default=None, + help=( + 'Editor to use to edit the file. Uses VISUAL or EDITOR ' + 'environment variables if not provided.' + ) + ) + + self.cmd_opts.add_option( + '--global', + dest='global_file', + action='store_true', + default=False, + help='Use the system-wide configuration file only' + ) + + self.cmd_opts.add_option( + '--user', + dest='user_file', + action='store_true', + default=False, + help='Use the user configuration file only' + ) + + self.cmd_opts.add_option( + '--venv', + dest='venv_file', + action='store_true', + default=False, + help='Use the virtualenv configuration file only' + ) + + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + handlers = { + "list": self.list_values, + "edit": self.open_in_editor, + "get": self.get_name, + "set": self.set_name_value, + "unset": self.unset_name + } + + # Determine action + if not args or args[0] not in handlers: + logger.error("Need an action ({}) to perform.".format( + ", ".join(sorted(handlers))) + ) + return ERROR + + action = args[0] + + # Determine which configuration files are to be loaded + # Depends on whether the command is modifying. + try: + load_only = self._determine_file( + options, need_value=(action in ["get", "set", "unset", "edit"]) + ) + except PipError as e: + logger.error(e.args[0]) + return ERROR + + # Load a new configuration + self.configuration = Configuration( + isolated=options.isolated_mode, load_only=load_only + ) + self.configuration.load() + + # Error handling happens here, not in the action-handlers. + try: + handlers[action](options, args[1:]) + except PipError as e: + logger.error(e.args[0]) + return ERROR + + return SUCCESS + + def _determine_file(self, options, need_value): + file_options = { + kinds.USER: options.user_file, + kinds.GLOBAL: options.global_file, + kinds.VENV: options.venv_file + } + + if sum(file_options.values()) == 0: + if not need_value: + return None + # Default to user, unless there's a virtualenv file. + elif os.path.exists(venv_config_file): + return kinds.VENV + else: + return kinds.USER + elif sum(file_options.values()) == 1: + # There's probably a better expression for this. + return [key for key in file_options if file_options[key]][0] + + raise PipError( + "Need exactly one file to operate upon " + "(--user, --venv, --global) to perform." + ) + + def list_values(self, options, args): + self._get_n_args(args, "list", n=0) + + for key, value in sorted(self.configuration.items()): + logger.info("%s=%r", key, value) + + def get_name(self, options, args): + key = self._get_n_args(args, "get [name]", n=1) + value = self.configuration.get_value(key) + + logger.info("%s", value) + + def set_name_value(self, options, args): + key, value = self._get_n_args(args, "set [name] [value]", n=2) + self.configuration.set_value(key, value) + + self._save_configuration() + + def unset_name(self, options, args): + key = self._get_n_args(args, "unset [name]", n=1) + self.configuration.unset_value(key) + + self._save_configuration() + + def open_in_editor(self, options, args): + editor = self._determine_editor(options) + + fname = self.configuration.get_file_to_edit() + if fname is None: + raise PipError("Could not determine appropriate file.") + + try: + subprocess.check_call([editor, fname]) + except subprocess.CalledProcessError as e: + raise PipError( + "Editor Subprocess exited with exit code {}" + .format(e.returncode) + ) + + def _get_n_args(self, args, example, n): + """Helper to make sure the command got the right number of arguments + """ + if len(args) != n: + msg = ( + 'Got unexpected number of arguments, expected {}. ' + '(example: "{} config {}")' + ).format(n, get_prog(), example) + raise PipError(msg) + + if n == 1: + return args[0] + else: + return args + + def _save_configuration(self): + # We successfully ran a modifying command. Need to save the + # configuration. + try: + self.configuration.save() + except Exception: + logger.error( + "Unable to save configuration. Please report this as a bug.", + exc_info=1 + ) + raise PipError("Internal Error.") + + def _determine_editor(self, options): + if options.editor is not None: + return options.editor + elif "VISUAL" in os.environ: + return os.environ["VISUAL"] + elif "EDITOR" in os.environ: + return os.environ["EDITOR"] + else: + raise PipError("Could not determine editor to use.") diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/download.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/download.py new file mode 100644 index 0000000..916a470 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/download.py @@ -0,0 +1,233 @@ +from __future__ import absolute_import + +import logging +import os + +from pip._internal import cmdoptions +from pip._internal.basecommand import RequirementCommand +from pip._internal.exceptions import CommandError +from pip._internal.index import FormatControl +from pip._internal.operations.prepare import RequirementPreparer +from pip._internal.req import RequirementSet +from pip._internal.resolve import Resolver +from pip._internal.utils.filesystem import check_path_owner +from pip._internal.utils.misc import ensure_dir, normalize_path +from pip._internal.utils.temp_dir import TempDirectory + +logger = logging.getLogger(__name__) + + +class DownloadCommand(RequirementCommand): + """ + Download packages from: + + - PyPI (and other indexes) using requirement specifiers. + - VCS project urls. + - Local project directories. + - Local or remote source archives. + + pip also supports downloading from "requirements files", which provide + an easy way to specify a whole environment to be downloaded. + """ + name = 'download' + + usage = """ + %prog [options] [package-index-options] ... + %prog [options] -r [package-index-options] ... + %prog [options] ... + %prog [options] ... + %prog [options] ...""" + + summary = 'Download packages.' + + def __init__(self, *args, **kw): + super(DownloadCommand, self).__init__(*args, **kw) + + cmd_opts = self.cmd_opts + + cmd_opts.add_option(cmdoptions.constraints()) + cmd_opts.add_option(cmdoptions.requirements()) + cmd_opts.add_option(cmdoptions.build_dir()) + cmd_opts.add_option(cmdoptions.no_deps()) + cmd_opts.add_option(cmdoptions.global_options()) + cmd_opts.add_option(cmdoptions.no_binary()) + cmd_opts.add_option(cmdoptions.only_binary()) + cmd_opts.add_option(cmdoptions.src()) + cmd_opts.add_option(cmdoptions.pre()) + cmd_opts.add_option(cmdoptions.no_clean()) + cmd_opts.add_option(cmdoptions.require_hashes()) + cmd_opts.add_option(cmdoptions.progress_bar()) + cmd_opts.add_option(cmdoptions.no_build_isolation()) + + cmd_opts.add_option( + '-d', '--dest', '--destination-dir', '--destination-directory', + dest='download_dir', + metavar='dir', + default=os.curdir, + help=("Download packages into ."), + ) + + cmd_opts.add_option( + '--platform', + dest='platform', + metavar='platform', + default=None, + help=("Only download wheels compatible with . " + "Defaults to the platform of the running system."), + ) + + cmd_opts.add_option( + '--python-version', + dest='python_version', + metavar='python_version', + default=None, + help=("Only download wheels compatible with Python " + "interpreter version . If not specified, then the " + "current system interpreter minor version is used. A major " + "version (e.g. '2') can be specified to match all " + "minor revs of that major version. A minor version " + "(e.g. '34') can also be specified."), + ) + + cmd_opts.add_option( + '--implementation', + dest='implementation', + metavar='implementation', + default=None, + help=("Only download wheels compatible with Python " + "implementation , e.g. 'pp', 'jy', 'cp', " + " or 'ip'. If not specified, then the current " + "interpreter implementation is used. Use 'py' to force " + "implementation-agnostic wheels."), + ) + + cmd_opts.add_option( + '--abi', + dest='abi', + metavar='abi', + default=None, + help=("Only download wheels compatible with Python " + "abi , e.g. 'pypy_41'. If not specified, then the " + "current interpreter abi tag is used. Generally " + "you will need to specify --implementation, " + "--platform, and --python-version when using " + "this option."), + ) + + index_opts = cmdoptions.make_option_group( + cmdoptions.index_group, + self.parser, + ) + + self.parser.insert_option_group(0, index_opts) + self.parser.insert_option_group(0, cmd_opts) + + def run(self, options, args): + options.ignore_installed = True + # editable doesn't really make sense for `pip download`, but the bowels + # of the RequirementSet code require that property. + options.editables = [] + + if options.python_version: + python_versions = [options.python_version] + else: + python_versions = None + + dist_restriction_set = any([ + options.python_version, + options.platform, + options.abi, + options.implementation, + ]) + binary_only = FormatControl(set(), {':all:'}) + no_sdist_dependencies = ( + options.format_control != binary_only and + not options.ignore_dependencies + ) + if dist_restriction_set and no_sdist_dependencies: + raise CommandError( + "When restricting platform and interpreter constraints using " + "--python-version, --platform, --abi, or --implementation, " + "either --no-deps must be set, or --only-binary=:all: must be " + "set and --no-binary must not be set (or must be set to " + ":none:)." + ) + + options.src_dir = os.path.abspath(options.src_dir) + options.download_dir = normalize_path(options.download_dir) + + ensure_dir(options.download_dir) + + with self._build_session(options) as session: + finder = self._build_package_finder( + options=options, + session=session, + platform=options.platform, + python_versions=python_versions, + abi=options.abi, + implementation=options.implementation, + ) + build_delete = (not (options.no_clean or options.build_dir)) + if options.cache_dir and not check_path_owner(options.cache_dir): + logger.warning( + "The directory '%s' or its parent directory is not owned " + "by the current user and caching wheels has been " + "disabled. check the permissions and owner of that " + "directory. If executing pip with sudo, you may want " + "sudo's -H flag.", + options.cache_dir, + ) + options.cache_dir = None + + with TempDirectory( + options.build_dir, delete=build_delete, kind="download" + ) as directory: + + requirement_set = RequirementSet( + require_hashes=options.require_hashes, + ) + self.populate_requirement_set( + requirement_set, + args, + options, + finder, + session, + self.name, + None + ) + + preparer = RequirementPreparer( + build_dir=directory.path, + src_dir=options.src_dir, + download_dir=options.download_dir, + wheel_download_dir=None, + progress_bar=options.progress_bar, + build_isolation=options.build_isolation, + ) + + resolver = Resolver( + preparer=preparer, + finder=finder, + session=session, + wheel_cache=None, + use_user_site=False, + upgrade_strategy="to-satisfy-only", + force_reinstall=False, + ignore_dependencies=options.ignore_dependencies, + ignore_requires_python=False, + ignore_installed=True, + isolated=options.isolated_mode, + ) + resolver.resolve(requirement_set) + + downloaded = ' '.join([ + req.name for req in requirement_set.successfully_downloaded + ]) + if downloaded: + logger.info('Successfully downloaded %s', downloaded) + + # Clean up + if not options.no_clean: + requirement_set.cleanup_files() + + return requirement_set diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py new file mode 100644 index 0000000..ac562d7 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/freeze.py @@ -0,0 +1,96 @@ +from __future__ import absolute_import + +import sys + +from pip._internal import index +from pip._internal.basecommand import Command +from pip._internal.cache import WheelCache +from pip._internal.compat import stdlib_pkgs +from pip._internal.operations.freeze import freeze + +DEV_PKGS = {'pip', 'setuptools', 'distribute', 'wheel'} + + +class FreezeCommand(Command): + """ + Output installed packages in requirements format. + + packages are listed in a case-insensitive sorted order. + """ + name = 'freeze' + usage = """ + %prog [options]""" + summary = 'Output installed packages in requirements format.' + log_streams = ("ext://sys.stderr", "ext://sys.stderr") + + def __init__(self, *args, **kw): + super(FreezeCommand, self).__init__(*args, **kw) + + self.cmd_opts.add_option( + '-r', '--requirement', + dest='requirements', + action='append', + default=[], + metavar='file', + help="Use the order in the given requirements file and its " + "comments when generating output. This option can be " + "used multiple times.") + self.cmd_opts.add_option( + '-f', '--find-links', + dest='find_links', + action='append', + default=[], + metavar='URL', + help='URL for finding packages, which will be added to the ' + 'output.') + self.cmd_opts.add_option( + '-l', '--local', + dest='local', + action='store_true', + default=False, + help='If in a virtualenv that has global access, do not output ' + 'globally-installed packages.') + self.cmd_opts.add_option( + '--user', + dest='user', + action='store_true', + default=False, + help='Only output packages installed in user-site.') + self.cmd_opts.add_option( + '--all', + dest='freeze_all', + action='store_true', + help='Do not skip these packages in the output:' + ' %s' % ', '.join(DEV_PKGS)) + self.cmd_opts.add_option( + '--exclude-editable', + dest='exclude_editable', + action='store_true', + help='Exclude editable package from output.') + + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + format_control = index.FormatControl(set(), set()) + wheel_cache = WheelCache(options.cache_dir, format_control) + skip = set(stdlib_pkgs) + if not options.freeze_all: + skip.update(DEV_PKGS) + + freeze_kwargs = dict( + requirement=options.requirements, + find_links=options.find_links, + local_only=options.local, + user_only=options.user, + skip_regex=options.skip_requirements_regex, + isolated=options.isolated_mode, + wheel_cache=wheel_cache, + skip=skip, + exclude_editable=options.exclude_editable, + ) + + try: + for line in freeze(**freeze_kwargs): + sys.stdout.write(line + '\n') + finally: + wheel_cache.cleanup() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/hash.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/hash.py new file mode 100644 index 0000000..0ce1419 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/hash.py @@ -0,0 +1,57 @@ +from __future__ import absolute_import + +import hashlib +import logging +import sys + +from pip._internal.basecommand import Command +from pip._internal.status_codes import ERROR +from pip._internal.utils.hashes import FAVORITE_HASH, STRONG_HASHES +from pip._internal.utils.misc import read_chunks + +logger = logging.getLogger(__name__) + + +class HashCommand(Command): + """ + Compute a hash of a local package archive. + + These can be used with --hash in a requirements file to do repeatable + installs. + + """ + name = 'hash' + usage = '%prog [options] ...' + summary = 'Compute hashes of package archives.' + ignore_require_venv = True + + def __init__(self, *args, **kw): + super(HashCommand, self).__init__(*args, **kw) + self.cmd_opts.add_option( + '-a', '--algorithm', + dest='algorithm', + choices=STRONG_HASHES, + action='store', + default=FAVORITE_HASH, + help='The hash algorithm to use: one of %s' % + ', '.join(STRONG_HASHES)) + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + if not args: + self.parser.print_usage(sys.stderr) + return ERROR + + algorithm = options.algorithm + for path in args: + logger.info('%s:\n--hash=%s:%s', + path, algorithm, _hash_of_file(path, algorithm)) + + +def _hash_of_file(path, algorithm): + """Return the hash digest of a file.""" + with open(path, 'rb') as archive: + hash = hashlib.new(algorithm) + for chunk in read_chunks(archive): + hash.update(chunk) + return hash.hexdigest() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/help.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/help.py new file mode 100644 index 0000000..f4a0e40 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/help.py @@ -0,0 +1,36 @@ +from __future__ import absolute_import + +from pip._internal.basecommand import SUCCESS, Command +from pip._internal.exceptions import CommandError + + +class HelpCommand(Command): + """Show help for commands""" + name = 'help' + usage = """ + %prog """ + summary = 'Show help for commands.' + ignore_require_venv = True + + def run(self, options, args): + from pip._internal.commands import commands_dict, get_similar_commands + + try: + # 'pip help' with no args is handled by pip.__init__.parseopt() + cmd_name = args[0] # the command we need help for + except IndexError: + return SUCCESS + + if cmd_name not in commands_dict: + guess = get_similar_commands(cmd_name) + + msg = ['unknown command "%s"' % cmd_name] + if guess: + msg.append('maybe you meant "%s"' % guess) + + raise CommandError(' - '.join(msg)) + + command = commands_dict[cmd_name]() + command.parser.print_help() + + return SUCCESS diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/install.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/install.py new file mode 100644 index 0000000..057a64e --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/install.py @@ -0,0 +1,502 @@ +from __future__ import absolute_import + +import errno +import logging +import operator +import os +import shutil +from optparse import SUPPRESS_HELP + +from pip._internal import cmdoptions +from pip._internal.basecommand import RequirementCommand +from pip._internal.cache import WheelCache +from pip._internal.exceptions import ( + CommandError, InstallationError, PreviousBuildDirError, +) +from pip._internal.locations import distutils_scheme, virtualenv_no_global +from pip._internal.operations.check import check_install_conflicts +from pip._internal.operations.prepare import RequirementPreparer +from pip._internal.req import RequirementSet, install_given_reqs +from pip._internal.resolve import Resolver +from pip._internal.status_codes import ERROR +from pip._internal.utils.filesystem import check_path_owner +from pip._internal.utils.misc import ensure_dir, get_installed_version +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.wheel import WheelBuilder + +try: + import wheel +except ImportError: + wheel = None + + +logger = logging.getLogger(__name__) + + +class InstallCommand(RequirementCommand): + """ + Install packages from: + + - PyPI (and other indexes) using requirement specifiers. + - VCS project urls. + - Local project directories. + - Local or remote source archives. + + pip also supports installing from "requirements files", which provide + an easy way to specify a whole environment to be installed. + """ + name = 'install' + + usage = """ + %prog [options] [package-index-options] ... + %prog [options] -r [package-index-options] ... + %prog [options] [-e] ... + %prog [options] [-e] ... + %prog [options] ...""" + + summary = 'Install packages.' + + def __init__(self, *args, **kw): + super(InstallCommand, self).__init__(*args, **kw) + + cmd_opts = self.cmd_opts + + cmd_opts.add_option(cmdoptions.requirements()) + cmd_opts.add_option(cmdoptions.constraints()) + cmd_opts.add_option(cmdoptions.no_deps()) + cmd_opts.add_option(cmdoptions.pre()) + + cmd_opts.add_option(cmdoptions.editable()) + cmd_opts.add_option( + '-t', '--target', + dest='target_dir', + metavar='dir', + default=None, + help='Install packages into . ' + 'By default this will not replace existing files/folders in ' + '. Use --upgrade to replace existing packages in ' + 'with new versions.' + ) + cmd_opts.add_option( + '--user', + dest='use_user_site', + action='store_true', + help="Install to the Python user install directory for your " + "platform. Typically ~/.local/, or %APPDATA%\\Python on " + "Windows. (See the Python documentation for site.USER_BASE " + "for full details.)") + cmd_opts.add_option( + '--no-user', + dest='use_user_site', + action='store_false', + help=SUPPRESS_HELP) + cmd_opts.add_option( + '--root', + dest='root_path', + metavar='dir', + default=None, + help="Install everything relative to this alternate root " + "directory.") + cmd_opts.add_option( + '--prefix', + dest='prefix_path', + metavar='dir', + default=None, + help="Installation prefix where lib, bin and other top-level " + "folders are placed") + + cmd_opts.add_option(cmdoptions.build_dir()) + + cmd_opts.add_option(cmdoptions.src()) + + cmd_opts.add_option( + '-U', '--upgrade', + dest='upgrade', + action='store_true', + help='Upgrade all specified packages to the newest available ' + 'version. The handling of dependencies depends on the ' + 'upgrade-strategy used.' + ) + + cmd_opts.add_option( + '--upgrade-strategy', + dest='upgrade_strategy', + default='only-if-needed', + choices=['only-if-needed', 'eager'], + help='Determines how dependency upgrading should be handled ' + '[default: %default]. ' + '"eager" - dependencies are upgraded regardless of ' + 'whether the currently installed version satisfies the ' + 'requirements of the upgraded package(s). ' + '"only-if-needed" - are upgraded only when they do not ' + 'satisfy the requirements of the upgraded package(s).' + ) + + cmd_opts.add_option( + '--force-reinstall', + dest='force_reinstall', + action='store_true', + help='Reinstall all packages even if they are already ' + 'up-to-date.') + + cmd_opts.add_option( + '-I', '--ignore-installed', + dest='ignore_installed', + action='store_true', + help='Ignore the installed packages (reinstalling instead).') + + cmd_opts.add_option(cmdoptions.ignore_requires_python()) + cmd_opts.add_option(cmdoptions.no_build_isolation()) + + cmd_opts.add_option(cmdoptions.install_options()) + cmd_opts.add_option(cmdoptions.global_options()) + + cmd_opts.add_option( + "--compile", + action="store_true", + dest="compile", + default=True, + help="Compile Python source files to bytecode", + ) + + cmd_opts.add_option( + "--no-compile", + action="store_false", + dest="compile", + help="Do not compile Python source files to bytecode", + ) + + cmd_opts.add_option( + "--no-warn-script-location", + action="store_false", + dest="warn_script_location", + default=True, + help="Do not warn when installing scripts outside PATH", + ) + cmd_opts.add_option( + "--no-warn-conflicts", + action="store_false", + dest="warn_about_conflicts", + default=True, + help="Do not warn about broken dependencies", + ) + + cmd_opts.add_option(cmdoptions.no_binary()) + cmd_opts.add_option(cmdoptions.only_binary()) + cmd_opts.add_option(cmdoptions.no_clean()) + cmd_opts.add_option(cmdoptions.require_hashes()) + cmd_opts.add_option(cmdoptions.progress_bar()) + + index_opts = cmdoptions.make_option_group( + cmdoptions.index_group, + self.parser, + ) + + self.parser.insert_option_group(0, index_opts) + self.parser.insert_option_group(0, cmd_opts) + + def run(self, options, args): + cmdoptions.check_install_build_global(options) + + upgrade_strategy = "to-satisfy-only" + if options.upgrade: + upgrade_strategy = options.upgrade_strategy + + if options.build_dir: + options.build_dir = os.path.abspath(options.build_dir) + + options.src_dir = os.path.abspath(options.src_dir) + install_options = options.install_options or [] + if options.use_user_site: + if options.prefix_path: + raise CommandError( + "Can not combine '--user' and '--prefix' as they imply " + "different installation locations" + ) + if virtualenv_no_global(): + raise InstallationError( + "Can not perform a '--user' install. User site-packages " + "are not visible in this virtualenv." + ) + install_options.append('--user') + install_options.append('--prefix=') + + target_temp_dir = TempDirectory(kind="target") + if options.target_dir: + options.ignore_installed = True + options.target_dir = os.path.abspath(options.target_dir) + if (os.path.exists(options.target_dir) and not + os.path.isdir(options.target_dir)): + raise CommandError( + "Target path exists but is not a directory, will not " + "continue." + ) + + # Create a target directory for using with the target option + target_temp_dir.create() + install_options.append('--home=' + target_temp_dir.path) + + global_options = options.global_options or [] + + with self._build_session(options) as session: + finder = self._build_package_finder(options, session) + build_delete = (not (options.no_clean or options.build_dir)) + wheel_cache = WheelCache(options.cache_dir, options.format_control) + + if options.cache_dir and not check_path_owner(options.cache_dir): + logger.warning( + "The directory '%s' or its parent directory is not owned " + "by the current user and caching wheels has been " + "disabled. check the permissions and owner of that " + "directory. If executing pip with sudo, you may want " + "sudo's -H flag.", + options.cache_dir, + ) + options.cache_dir = None + + with TempDirectory( + options.build_dir, delete=build_delete, kind="install" + ) as directory: + requirement_set = RequirementSet( + require_hashes=options.require_hashes, + ) + + try: + self.populate_requirement_set( + requirement_set, args, options, finder, session, + self.name, wheel_cache + ) + preparer = RequirementPreparer( + build_dir=directory.path, + src_dir=options.src_dir, + download_dir=None, + wheel_download_dir=None, + progress_bar=options.progress_bar, + build_isolation=options.build_isolation, + ) + + resolver = Resolver( + preparer=preparer, + finder=finder, + session=session, + wheel_cache=wheel_cache, + use_user_site=options.use_user_site, + upgrade_strategy=upgrade_strategy, + force_reinstall=options.force_reinstall, + ignore_dependencies=options.ignore_dependencies, + ignore_requires_python=options.ignore_requires_python, + ignore_installed=options.ignore_installed, + isolated=options.isolated_mode, + ) + resolver.resolve(requirement_set) + + # If caching is disabled or wheel is not installed don't + # try to build wheels. + if wheel and options.cache_dir: + # build wheels before install. + wb = WheelBuilder( + finder, preparer, wheel_cache, + build_options=[], global_options=[], + ) + # Ignore the result: a failed wheel will be + # installed from the sdist/vcs whatever. + wb.build( + requirement_set.requirements.values(), + session=session, autobuilding=True + ) + + to_install = resolver.get_installation_order( + requirement_set + ) + + # Consistency Checking of the package set we're installing. + should_warn_about_conflicts = ( + not options.ignore_dependencies and + options.warn_about_conflicts + ) + if should_warn_about_conflicts: + self._warn_about_conflicts(to_install) + + # Don't warn about script install locations if + # --target has been specified + warn_script_location = options.warn_script_location + if options.target_dir: + warn_script_location = False + + installed = install_given_reqs( + to_install, + install_options, + global_options, + root=options.root_path, + home=target_temp_dir.path, + prefix=options.prefix_path, + pycompile=options.compile, + warn_script_location=warn_script_location, + use_user_site=options.use_user_site, + ) + + possible_lib_locations = get_lib_location_guesses( + user=options.use_user_site, + home=target_temp_dir.path, + root=options.root_path, + prefix=options.prefix_path, + isolated=options.isolated_mode, + ) + reqs = sorted(installed, key=operator.attrgetter('name')) + items = [] + for req in reqs: + item = req.name + try: + installed_version = get_installed_version( + req.name, possible_lib_locations + ) + if installed_version: + item += '-' + installed_version + except Exception: + pass + items.append(item) + installed = ' '.join(items) + if installed: + logger.info('Successfully installed %s', installed) + except EnvironmentError as error: + show_traceback = (self.verbosity >= 1) + + message = create_env_error_message( + error, show_traceback, options.use_user_site, + ) + logger.error(message, exc_info=show_traceback) + + return ERROR + except PreviousBuildDirError: + options.no_clean = True + raise + finally: + # Clean up + if not options.no_clean: + requirement_set.cleanup_files() + wheel_cache.cleanup() + + if options.target_dir: + self._handle_target_dir( + options.target_dir, target_temp_dir, options.upgrade + ) + return requirement_set + + def _handle_target_dir(self, target_dir, target_temp_dir, upgrade): + ensure_dir(target_dir) + + # Checking both purelib and platlib directories for installed + # packages to be moved to target directory + lib_dir_list = [] + + with target_temp_dir: + # Checking both purelib and platlib directories for installed + # packages to be moved to target directory + scheme = distutils_scheme('', home=target_temp_dir.path) + purelib_dir = scheme['purelib'] + platlib_dir = scheme['platlib'] + data_dir = scheme['data'] + + if os.path.exists(purelib_dir): + lib_dir_list.append(purelib_dir) + if os.path.exists(platlib_dir) and platlib_dir != purelib_dir: + lib_dir_list.append(platlib_dir) + if os.path.exists(data_dir): + lib_dir_list.append(data_dir) + + for lib_dir in lib_dir_list: + for item in os.listdir(lib_dir): + if lib_dir == data_dir: + ddir = os.path.join(data_dir, item) + if any(s.startswith(ddir) for s in lib_dir_list[:-1]): + continue + target_item_dir = os.path.join(target_dir, item) + if os.path.exists(target_item_dir): + if not upgrade: + logger.warning( + 'Target directory %s already exists. Specify ' + '--upgrade to force replacement.', + target_item_dir + ) + continue + if os.path.islink(target_item_dir): + logger.warning( + 'Target directory %s already exists and is ' + 'a link. Pip will not automatically replace ' + 'links, please remove if replacement is ' + 'desired.', + target_item_dir + ) + continue + if os.path.isdir(target_item_dir): + shutil.rmtree(target_item_dir) + else: + os.remove(target_item_dir) + + shutil.move( + os.path.join(lib_dir, item), + target_item_dir + ) + + def _warn_about_conflicts(self, to_install): + package_set, _dep_info = check_install_conflicts(to_install) + missing, conflicting = _dep_info + + # NOTE: There is some duplication here from pip check + for project_name in missing: + version = package_set[project_name][0] + for dependency in missing[project_name]: + logger.critical( + "%s %s requires %s, which is not installed.", + project_name, version, dependency[1], + ) + + for project_name in conflicting: + version = package_set[project_name][0] + for dep_name, dep_version, req in conflicting[project_name]: + logger.critical( + "%s %s has requirement %s, but you'll have %s %s which is " + "incompatible.", + project_name, version, req, dep_name, dep_version, + ) + + +def get_lib_location_guesses(*args, **kwargs): + scheme = distutils_scheme('', *args, **kwargs) + return [scheme['purelib'], scheme['platlib']] + + +def create_env_error_message(error, show_traceback, using_user_site): + """Format an error message for an EnvironmentError + + It may occur anytime during the execution of the install command. + """ + parts = [] + + # Mention the error if we are not going to show a traceback + parts.append("Could not install packages due to an EnvironmentError") + if not show_traceback: + parts.append(": ") + parts.append(str(error)) + else: + parts.append(".") + + # Spilt the error indication from a helper message (if any) + parts[-1] += "\n" + + # Suggest useful actions to the user: + # (1) using user site-packages or (2) verifying the permissions + if error.errno == errno.EACCES: + user_option_part = "Consider using the `--user` option" + permissions_part = "Check the permissions" + + if not using_user_site: + parts.extend([ + user_option_part, " or ", + permissions_part.lower(), + ]) + else: + parts.append(permissions_part) + parts.append(".\n") + + return "".join(parts).strip() + "\n" diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/list.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/list.py new file mode 100644 index 0000000..1b46c6f --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/list.py @@ -0,0 +1,343 @@ +from __future__ import absolute_import + +import json +import logging +import warnings + +from pip._vendor import six +from pip._vendor.six.moves import zip_longest + +from pip._internal.basecommand import Command +from pip._internal.cmdoptions import index_group, make_option_group +from pip._internal.exceptions import CommandError +from pip._internal.index import PackageFinder +from pip._internal.utils.deprecation import RemovedInPip11Warning +from pip._internal.utils.misc import ( + dist_is_editable, get_installed_distributions, +) +from pip._internal.utils.packaging import get_installer + +logger = logging.getLogger(__name__) + + +class ListCommand(Command): + """ + List installed packages, including editables. + + Packages are listed in a case-insensitive sorted order. + """ + name = 'list' + usage = """ + %prog [options]""" + summary = 'List installed packages.' + + def __init__(self, *args, **kw): + super(ListCommand, self).__init__(*args, **kw) + + cmd_opts = self.cmd_opts + + cmd_opts.add_option( + '-o', '--outdated', + action='store_true', + default=False, + help='List outdated packages') + cmd_opts.add_option( + '-u', '--uptodate', + action='store_true', + default=False, + help='List uptodate packages') + cmd_opts.add_option( + '-e', '--editable', + action='store_true', + default=False, + help='List editable projects.') + cmd_opts.add_option( + '-l', '--local', + action='store_true', + default=False, + help=('If in a virtualenv that has global access, do not list ' + 'globally-installed packages.'), + ) + self.cmd_opts.add_option( + '--user', + dest='user', + action='store_true', + default=False, + help='Only output packages installed in user-site.') + + cmd_opts.add_option( + '--pre', + action='store_true', + default=False, + help=("Include pre-release and development versions. By default, " + "pip only finds stable versions."), + ) + + cmd_opts.add_option( + '--format', + action='store', + dest='list_format', + default="columns", + choices=('legacy', 'columns', 'freeze', 'json'), + help="Select the output format among: columns (default), freeze, " + "json, or legacy.", + ) + + cmd_opts.add_option( + '--not-required', + action='store_true', + dest='not_required', + help="List packages that are not dependencies of " + "installed packages.", + ) + + cmd_opts.add_option( + '--exclude-editable', + action='store_false', + dest='include_editable', + help='Exclude editable package from output.', + ) + cmd_opts.add_option( + '--include-editable', + action='store_true', + dest='include_editable', + help='Include editable package from output.', + default=True, + ) + index_opts = make_option_group(index_group, self.parser) + + self.parser.insert_option_group(0, index_opts) + self.parser.insert_option_group(0, cmd_opts) + + def _build_package_finder(self, options, index_urls, session): + """ + Create a package finder appropriate to this list command. + """ + return PackageFinder( + find_links=options.find_links, + index_urls=index_urls, + allow_all_prereleases=options.pre, + trusted_hosts=options.trusted_hosts, + process_dependency_links=options.process_dependency_links, + session=session, + ) + + def run(self, options, args): + if options.list_format == "legacy": + warnings.warn( + "The legacy format has been deprecated and will be removed " + "in the future.", + RemovedInPip11Warning, + ) + + if options.outdated and options.uptodate: + raise CommandError( + "Options --outdated and --uptodate cannot be combined.") + + packages = get_installed_distributions( + local_only=options.local, + user_only=options.user, + editables_only=options.editable, + include_editables=options.include_editable, + ) + + if options.outdated: + packages = self.get_outdated(packages, options) + elif options.uptodate: + packages = self.get_uptodate(packages, options) + + if options.not_required: + packages = self.get_not_required(packages, options) + + self.output_package_listing(packages, options) + + def get_outdated(self, packages, options): + return [ + dist for dist in self.iter_packages_latest_infos(packages, options) + if dist.latest_version > dist.parsed_version + ] + + def get_uptodate(self, packages, options): + return [ + dist for dist in self.iter_packages_latest_infos(packages, options) + if dist.latest_version == dist.parsed_version + ] + + def get_not_required(self, packages, options): + dep_keys = set() + for dist in packages: + dep_keys.update(requirement.key for requirement in dist.requires()) + return {pkg for pkg in packages if pkg.key not in dep_keys} + + def iter_packages_latest_infos(self, packages, options): + index_urls = [options.index_url] + options.extra_index_urls + if options.no_index: + logger.debug('Ignoring indexes: %s', ','.join(index_urls)) + index_urls = [] + + dependency_links = [] + for dist in packages: + if dist.has_metadata('dependency_links.txt'): + dependency_links.extend( + dist.get_metadata_lines('dependency_links.txt'), + ) + + with self._build_session(options) as session: + finder = self._build_package_finder(options, index_urls, session) + finder.add_dependency_links(dependency_links) + + for dist in packages: + typ = 'unknown' + all_candidates = finder.find_all_candidates(dist.key) + if not options.pre: + # Remove prereleases + all_candidates = [candidate for candidate in all_candidates + if not candidate.version.is_prerelease] + + if not all_candidates: + continue + best_candidate = max(all_candidates, + key=finder._candidate_sort_key) + remote_version = best_candidate.version + if best_candidate.location.is_wheel: + typ = 'wheel' + else: + typ = 'sdist' + # This is dirty but makes the rest of the code much cleaner + dist.latest_version = remote_version + dist.latest_filetype = typ + yield dist + + def output_legacy(self, dist, options): + if options.verbose >= 1: + return '%s (%s, %s, %s)' % ( + dist.project_name, + dist.version, + dist.location, + get_installer(dist), + ) + elif dist_is_editable(dist): + return '%s (%s, %s)' % ( + dist.project_name, + dist.version, + dist.location, + ) + else: + return '%s (%s)' % (dist.project_name, dist.version) + + def output_legacy_latest(self, dist, options): + return '%s - Latest: %s [%s]' % ( + self.output_legacy(dist, options), + dist.latest_version, + dist.latest_filetype, + ) + + def output_package_listing(self, packages, options): + packages = sorted( + packages, + key=lambda dist: dist.project_name.lower(), + ) + if options.list_format == 'columns' and packages: + data, header = format_for_columns(packages, options) + self.output_package_listing_columns(data, header) + elif options.list_format == 'freeze': + for dist in packages: + if options.verbose >= 1: + logger.info("%s==%s (%s)", dist.project_name, + dist.version, dist.location) + else: + logger.info("%s==%s", dist.project_name, dist.version) + elif options.list_format == 'json': + logger.info(format_for_json(packages, options)) + elif options.list_format == "legacy": + for dist in packages: + if options.outdated: + logger.info(self.output_legacy_latest(dist, options)) + else: + logger.info(self.output_legacy(dist, options)) + + def output_package_listing_columns(self, data, header): + # insert the header first: we need to know the size of column names + if len(data) > 0: + data.insert(0, header) + + pkg_strings, sizes = tabulate(data) + + # Create and add a separator. + if len(data) > 0: + pkg_strings.insert(1, " ".join(map(lambda x: '-' * x, sizes))) + + for val in pkg_strings: + logger.info(val) + + +def tabulate(vals): + # From pfmoore on GitHub: + # https://github.com/pypa/pip/issues/3651#issuecomment-216932564 + assert len(vals) > 0 + + sizes = [0] * max(len(x) for x in vals) + for row in vals: + sizes = [max(s, len(str(c))) for s, c in zip_longest(sizes, row)] + + result = [] + for row in vals: + display = " ".join([str(c).ljust(s) if c is not None else '' + for s, c in zip_longest(sizes, row)]) + result.append(display) + + return result, sizes + + +def format_for_columns(pkgs, options): + """ + Convert the package data into something usable + by output_package_listing_columns. + """ + running_outdated = options.outdated + # Adjust the header for the `pip list --outdated` case. + if running_outdated: + header = ["Package", "Version", "Latest", "Type"] + else: + header = ["Package", "Version"] + + data = [] + if options.verbose >= 1 or any(dist_is_editable(x) for x in pkgs): + header.append("Location") + if options.verbose >= 1: + header.append("Installer") + + for proj in pkgs: + # if we're working on the 'outdated' list, separate out the + # latest_version and type + row = [proj.project_name, proj.version] + + if running_outdated: + row.append(proj.latest_version) + row.append(proj.latest_filetype) + + if options.verbose >= 1 or dist_is_editable(proj): + row.append(proj.location) + if options.verbose >= 1: + row.append(get_installer(proj)) + + data.append(row) + + return data, header + + +def format_for_json(packages, options): + data = [] + for dist in packages: + info = { + 'name': dist.project_name, + 'version': six.text_type(dist.version), + } + if options.verbose >= 1: + info['location'] = dist.location + info['installer'] = get_installer(dist) + if options.outdated: + info['latest_version'] = six.text_type(dist.latest_version) + info['latest_filetype'] = dist.latest_filetype + data.append(info) + return json.dumps(data) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/search.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/search.py new file mode 100644 index 0000000..83895ce --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/search.py @@ -0,0 +1,135 @@ +from __future__ import absolute_import + +import logging +import sys +import textwrap +from collections import OrderedDict + +from pip._vendor import pkg_resources +from pip._vendor.packaging.version import parse as parse_version +# NOTE: XMLRPC Client is not annotated in typeshed as on 2017-07-17, which is +# why we ignore the type on this import +from pip._vendor.six.moves import xmlrpc_client # type: ignore + +from pip._internal.basecommand import SUCCESS, Command +from pip._internal.compat import get_terminal_size +from pip._internal.download import PipXmlrpcTransport +from pip._internal.exceptions import CommandError +from pip._internal.models import PyPI +from pip._internal.status_codes import NO_MATCHES_FOUND +from pip._internal.utils.logging import indent_log + +logger = logging.getLogger(__name__) + + +class SearchCommand(Command): + """Search for PyPI packages whose name or summary contains .""" + name = 'search' + usage = """ + %prog [options] """ + summary = 'Search PyPI for packages.' + ignore_require_venv = True + + def __init__(self, *args, **kw): + super(SearchCommand, self).__init__(*args, **kw) + self.cmd_opts.add_option( + '-i', '--index', + dest='index', + metavar='URL', + default=PyPI.pypi_url, + help='Base URL of Python Package Index (default %default)') + + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + if not args: + raise CommandError('Missing required argument (search query).') + query = args + pypi_hits = self.search(query, options) + hits = transform_hits(pypi_hits) + + terminal_width = None + if sys.stdout.isatty(): + terminal_width = get_terminal_size()[0] + + print_results(hits, terminal_width=terminal_width) + if pypi_hits: + return SUCCESS + return NO_MATCHES_FOUND + + def search(self, query, options): + index_url = options.index + with self._build_session(options) as session: + transport = PipXmlrpcTransport(index_url, session) + pypi = xmlrpc_client.ServerProxy(index_url, transport) + hits = pypi.search({'name': query, 'summary': query}, 'or') + return hits + + +def transform_hits(hits): + """ + The list from pypi is really a list of versions. We want a list of + packages with the list of versions stored inline. This converts the + list from pypi into one we can use. + """ + packages = OrderedDict() + for hit in hits: + name = hit['name'] + summary = hit['summary'] + version = hit['version'] + + if name not in packages.keys(): + packages[name] = { + 'name': name, + 'summary': summary, + 'versions': [version], + } + else: + packages[name]['versions'].append(version) + + # if this is the highest version, replace summary and score + if version == highest_version(packages[name]['versions']): + packages[name]['summary'] = summary + + return list(packages.values()) + + +def print_results(hits, name_column_width=None, terminal_width=None): + if not hits: + return + if name_column_width is None: + name_column_width = max([ + len(hit['name']) + len(highest_version(hit.get('versions', ['-']))) + for hit in hits + ]) + 4 + + installed_packages = [p.project_name for p in pkg_resources.working_set] + for hit in hits: + name = hit['name'] + summary = hit['summary'] or '' + latest = highest_version(hit.get('versions', ['-'])) + if terminal_width is not None: + target_width = terminal_width - name_column_width - 5 + if target_width > 10: + # wrap and indent summary to fit terminal + summary = textwrap.wrap(summary, target_width) + summary = ('\n' + ' ' * (name_column_width + 3)).join(summary) + + line = '%-*s - %s' % (name_column_width, + '%s (%s)' % (name, latest), summary) + try: + logger.info(line) + if name in installed_packages: + dist = pkg_resources.get_distribution(name) + with indent_log(): + if dist.version == latest: + logger.info('INSTALLED: %s (latest)', dist.version) + else: + logger.info('INSTALLED: %s', dist.version) + logger.info('LATEST: %s', latest) + except UnicodeEncodeError: + pass + + +def highest_version(versions): + return max(versions, key=parse_version) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/show.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/show.py new file mode 100644 index 0000000..bad9628 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/show.py @@ -0,0 +1,164 @@ +from __future__ import absolute_import + +import logging +import os +from email.parser import FeedParser # type: ignore + +from pip._vendor import pkg_resources +from pip._vendor.packaging.utils import canonicalize_name + +from pip._internal.basecommand import Command +from pip._internal.status_codes import ERROR, SUCCESS + +logger = logging.getLogger(__name__) + + +class ShowCommand(Command): + """Show information about one or more installed packages.""" + name = 'show' + usage = """ + %prog [options] ...""" + summary = 'Show information about installed packages.' + ignore_require_venv = True + + def __init__(self, *args, **kw): + super(ShowCommand, self).__init__(*args, **kw) + self.cmd_opts.add_option( + '-f', '--files', + dest='files', + action='store_true', + default=False, + help='Show the full list of installed files for each package.') + + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + if not args: + logger.warning('ERROR: Please provide a package name or names.') + return ERROR + query = args + + results = search_packages_info(query) + if not print_results( + results, list_files=options.files, verbose=options.verbose): + return ERROR + return SUCCESS + + +def search_packages_info(query): + """ + Gather details from installed distributions. Print distribution name, + version, location, and installed files. Installed files requires a + pip generated 'installed-files.txt' in the distributions '.egg-info' + directory. + """ + installed = {} + for p in pkg_resources.working_set: + installed[canonicalize_name(p.project_name)] = p + + query_names = [canonicalize_name(name) for name in query] + + for dist in [installed[pkg] for pkg in query_names if pkg in installed]: + package = { + 'name': dist.project_name, + 'version': dist.version, + 'location': dist.location, + 'requires': [dep.project_name for dep in dist.requires()], + } + file_list = None + metadata = None + if isinstance(dist, pkg_resources.DistInfoDistribution): + # RECORDs should be part of .dist-info metadatas + if dist.has_metadata('RECORD'): + lines = dist.get_metadata_lines('RECORD') + paths = [l.split(',')[0] for l in lines] + paths = [os.path.join(dist.location, p) for p in paths] + file_list = [os.path.relpath(p, dist.location) for p in paths] + + if dist.has_metadata('METADATA'): + metadata = dist.get_metadata('METADATA') + else: + # Otherwise use pip's log for .egg-info's + if dist.has_metadata('installed-files.txt'): + paths = dist.get_metadata_lines('installed-files.txt') + paths = [os.path.join(dist.egg_info, p) for p in paths] + file_list = [os.path.relpath(p, dist.location) for p in paths] + + if dist.has_metadata('PKG-INFO'): + metadata = dist.get_metadata('PKG-INFO') + + if dist.has_metadata('entry_points.txt'): + entry_points = dist.get_metadata_lines('entry_points.txt') + package['entry_points'] = entry_points + + if dist.has_metadata('INSTALLER'): + for line in dist.get_metadata_lines('INSTALLER'): + if line.strip(): + package['installer'] = line.strip() + break + + # @todo: Should pkg_resources.Distribution have a + # `get_pkg_info` method? + feed_parser = FeedParser() + feed_parser.feed(metadata) + pkg_info_dict = feed_parser.close() + for key in ('metadata-version', 'summary', + 'home-page', 'author', 'author-email', 'license'): + package[key] = pkg_info_dict.get(key) + + # It looks like FeedParser cannot deal with repeated headers + classifiers = [] + for line in metadata.splitlines(): + if line.startswith('Classifier: '): + classifiers.append(line[len('Classifier: '):]) + package['classifiers'] = classifiers + + if file_list: + package['files'] = sorted(file_list) + yield package + + +def print_results(distributions, list_files=False, verbose=False): + """ + Print the informations from installed distributions found. + """ + results_printed = False + for i, dist in enumerate(distributions): + results_printed = True + if i > 0: + logger.info("---") + + name = dist.get('name', '') + required_by = [ + pkg.project_name for pkg in pkg_resources.working_set + if name in [required.name for required in pkg.requires()] + ] + + logger.info("Name: %s", name) + logger.info("Version: %s", dist.get('version', '')) + logger.info("Summary: %s", dist.get('summary', '')) + logger.info("Home-page: %s", dist.get('home-page', '')) + logger.info("Author: %s", dist.get('author', '')) + logger.info("Author-email: %s", dist.get('author-email', '')) + logger.info("License: %s", dist.get('license', '')) + logger.info("Location: %s", dist.get('location', '')) + logger.info("Requires: %s", ', '.join(dist.get('requires', []))) + logger.info("Required-by: %s", ', '.join(required_by)) + + if verbose: + logger.info("Metadata-Version: %s", + dist.get('metadata-version', '')) + logger.info("Installer: %s", dist.get('installer', '')) + logger.info("Classifiers:") + for classifier in dist.get('classifiers', []): + logger.info(" %s", classifier) + logger.info("Entry-points:") + for entry in dist.get('entry_points', []): + logger.info(" %s", entry.strip()) + if list_files: + logger.info("Files:") + for line in dist.get('files', []): + logger.info(" %s", line.strip()) + if "files" not in dist: + logger.info("Cannot locate installed-files.txt") + return results_printed diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/uninstall.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/uninstall.py new file mode 100644 index 0000000..3bfa07f --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/uninstall.py @@ -0,0 +1,71 @@ +from __future__ import absolute_import + +from pip._vendor.packaging.utils import canonicalize_name + +from pip._internal.basecommand import Command +from pip._internal.exceptions import InstallationError +from pip._internal.req import InstallRequirement, parse_requirements + + +class UninstallCommand(Command): + """ + Uninstall packages. + + pip is able to uninstall most installed packages. Known exceptions are: + + - Pure distutils packages installed with ``python setup.py install``, which + leave behind no metadata to determine what files were installed. + - Script wrappers installed by ``python setup.py develop``. + """ + name = 'uninstall' + usage = """ + %prog [options] ... + %prog [options] -r ...""" + summary = 'Uninstall packages.' + + def __init__(self, *args, **kw): + super(UninstallCommand, self).__init__(*args, **kw) + self.cmd_opts.add_option( + '-r', '--requirement', + dest='requirements', + action='append', + default=[], + metavar='file', + help='Uninstall all the packages listed in the given requirements ' + 'file. This option can be used multiple times.', + ) + self.cmd_opts.add_option( + '-y', '--yes', + dest='yes', + action='store_true', + help="Don't ask for confirmation of uninstall deletions.") + + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + with self._build_session(options) as session: + reqs_to_uninstall = {} + for name in args: + req = InstallRequirement.from_line( + name, isolated=options.isolated_mode, + ) + if req.name: + reqs_to_uninstall[canonicalize_name(req.name)] = req + for filename in options.requirements: + for req in parse_requirements( + filename, + options=options, + session=session): + if req.name: + reqs_to_uninstall[canonicalize_name(req.name)] = req + if not reqs_to_uninstall: + raise InstallationError( + 'You must give at least one requirement to %(name)s (see ' + '"pip help %(name)s")' % dict(name=self.name) + ) + for req in reqs_to_uninstall.values(): + uninstall_pathset = req.uninstall( + auto_confirm=options.yes, verbose=self.verbosity > 0, + ) + if uninstall_pathset: + uninstall_pathset.commit() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/wheel.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/wheel.py new file mode 100644 index 0000000..ed8cdfc --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/commands/wheel.py @@ -0,0 +1,179 @@ +# -*- coding: utf-8 -*- +from __future__ import absolute_import + +import logging +import os + +from pip._internal import cmdoptions +from pip._internal.basecommand import RequirementCommand +from pip._internal.cache import WheelCache +from pip._internal.exceptions import CommandError, PreviousBuildDirError +from pip._internal.operations.prepare import RequirementPreparer +from pip._internal.req import RequirementSet +from pip._internal.resolve import Resolver +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.wheel import WheelBuilder + +logger = logging.getLogger(__name__) + + +class WheelCommand(RequirementCommand): + """ + Build Wheel archives for your requirements and dependencies. + + Wheel is a built-package format, and offers the advantage of not + recompiling your software during every install. For more details, see the + wheel docs: https://wheel.readthedocs.io/en/latest/ + + Requirements: setuptools>=0.8, and wheel. + + 'pip wheel' uses the bdist_wheel setuptools extension from the wheel + package to build individual wheels. + + """ + + name = 'wheel' + usage = """ + %prog [options] ... + %prog [options] -r ... + %prog [options] [-e] ... + %prog [options] [-e] ... + %prog [options] ...""" + + summary = 'Build wheels from your requirements.' + + def __init__(self, *args, **kw): + super(WheelCommand, self).__init__(*args, **kw) + + cmd_opts = self.cmd_opts + + cmd_opts.add_option( + '-w', '--wheel-dir', + dest='wheel_dir', + metavar='dir', + default=os.curdir, + help=("Build wheels into , where the default is the " + "current working directory."), + ) + cmd_opts.add_option(cmdoptions.no_binary()) + cmd_opts.add_option(cmdoptions.only_binary()) + cmd_opts.add_option( + '--build-option', + dest='build_options', + metavar='options', + action='append', + help="Extra arguments to be supplied to 'setup.py bdist_wheel'.", + ) + cmd_opts.add_option(cmdoptions.no_build_isolation()) + cmd_opts.add_option(cmdoptions.constraints()) + cmd_opts.add_option(cmdoptions.editable()) + cmd_opts.add_option(cmdoptions.requirements()) + cmd_opts.add_option(cmdoptions.src()) + cmd_opts.add_option(cmdoptions.ignore_requires_python()) + cmd_opts.add_option(cmdoptions.no_deps()) + cmd_opts.add_option(cmdoptions.build_dir()) + cmd_opts.add_option(cmdoptions.progress_bar()) + + cmd_opts.add_option( + '--global-option', + dest='global_options', + action='append', + metavar='options', + help="Extra global options to be supplied to the setup.py " + "call before the 'bdist_wheel' command.") + + cmd_opts.add_option( + '--pre', + action='store_true', + default=False, + help=("Include pre-release and development versions. By default, " + "pip only finds stable versions."), + ) + + cmd_opts.add_option(cmdoptions.no_clean()) + cmd_opts.add_option(cmdoptions.require_hashes()) + + index_opts = cmdoptions.make_option_group( + cmdoptions.index_group, + self.parser, + ) + + self.parser.insert_option_group(0, index_opts) + self.parser.insert_option_group(0, cmd_opts) + + def run(self, options, args): + cmdoptions.check_install_build_global(options) + + index_urls = [options.index_url] + options.extra_index_urls + if options.no_index: + logger.debug('Ignoring indexes: %s', ','.join(index_urls)) + index_urls = [] + + if options.build_dir: + options.build_dir = os.path.abspath(options.build_dir) + + options.src_dir = os.path.abspath(options.src_dir) + + with self._build_session(options) as session: + finder = self._build_package_finder(options, session) + build_delete = (not (options.no_clean or options.build_dir)) + wheel_cache = WheelCache(options.cache_dir, options.format_control) + + with TempDirectory( + options.build_dir, delete=build_delete, kind="wheel" + ) as directory: + requirement_set = RequirementSet( + require_hashes=options.require_hashes, + ) + + try: + self.populate_requirement_set( + requirement_set, args, options, finder, session, + self.name, wheel_cache + ) + + preparer = RequirementPreparer( + build_dir=directory.path, + src_dir=options.src_dir, + download_dir=None, + wheel_download_dir=options.wheel_dir, + progress_bar=options.progress_bar, + build_isolation=options.build_isolation, + ) + + resolver = Resolver( + preparer=preparer, + finder=finder, + session=session, + wheel_cache=wheel_cache, + use_user_site=False, + upgrade_strategy="to-satisfy-only", + force_reinstall=False, + ignore_dependencies=options.ignore_dependencies, + ignore_requires_python=options.ignore_requires_python, + ignore_installed=True, + isolated=options.isolated_mode, + ) + resolver.resolve(requirement_set) + + # build wheels + wb = WheelBuilder( + finder, preparer, wheel_cache, + build_options=options.build_options or [], + global_options=options.global_options or [], + no_clean=options.no_clean, + ) + wheels_built_successfully = wb.build( + requirement_set.requirements.values(), session=session, + ) + if not wheels_built_successfully: + raise CommandError( + "Failed to build one or more wheels" + ) + except PreviousBuildDirError: + options.no_clean = True + raise + finally: + if not options.no_clean: + requirement_set.cleanup_files() + wheel_cache.cleanup() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/compat.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/compat.py new file mode 100644 index 0000000..064717d --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/compat.py @@ -0,0 +1,235 @@ +"""Stuff that differs in different Python versions and platform +distributions.""" +from __future__ import absolute_import, division + +import codecs +import locale +import logging +import os +import shutil +import sys + +from pip._vendor.six import text_type + +try: + import ipaddress +except ImportError: + try: + from pip._vendor import ipaddress # type: ignore + except ImportError: + import ipaddr as ipaddress # type: ignore + ipaddress.ip_address = ipaddress.IPAddress + ipaddress.ip_network = ipaddress.IPNetwork + + +__all__ = [ + "ipaddress", "uses_pycache", "console_to_str", "native_str", + "get_path_uid", "stdlib_pkgs", "WINDOWS", "samefile", "get_terminal_size", +] + + +logger = logging.getLogger(__name__) + +if sys.version_info >= (3, 4): + uses_pycache = True + from importlib.util import cache_from_source +else: + import imp + + try: + cache_from_source = imp.cache_from_source # type: ignore + except AttributeError: + # does not use __pycache__ + cache_from_source = None + + uses_pycache = cache_from_source is not None + + +if sys.version_info >= (3, 5): + backslashreplace_decode = "backslashreplace" +else: + # In version 3.4 and older, backslashreplace exists + # but does not support use for decoding. + # We implement our own replace handler for this + # situation, so that we can consistently use + # backslash replacement for all versions. + def backslashreplace_decode_fn(err): + raw_bytes = (err.object[i] for i in range(err.start, err.end)) + if sys.version_info[0] == 2: + # Python 2 gave us characters - convert to numeric bytes + raw_bytes = (ord(b) for b in raw_bytes) + return u"".join(u"\\x%x" % c for c in raw_bytes), err.end + codecs.register_error( + "backslashreplace_decode", + backslashreplace_decode_fn, + ) + backslashreplace_decode = "backslashreplace_decode" + + +def console_to_str(data): + """Return a string, safe for output, of subprocess output. + + We assume the data is in the locale preferred encoding. + If it won't decode properly, we warn the user but decode as + best we can. + + We also ensure that the output can be safely written to + standard output without encoding errors. + """ + + # First, get the encoding we assume. This is the preferred + # encoding for the locale, unless that is not found, or + # it is ASCII, in which case assume UTF-8 + encoding = locale.getpreferredencoding() + if (not encoding) or codecs.lookup(encoding).name == "ascii": + encoding = "utf-8" + + # Now try to decode the data - if we fail, warn the user and + # decode with replacement. + try: + s = data.decode(encoding) + except UnicodeDecodeError: + logger.warning( + "Subprocess output does not appear to be encoded as %s", + encoding, + ) + s = data.decode(encoding, errors=backslashreplace_decode) + + # Make sure we can print the output, by encoding it to the output + # encoding with replacement of unencodable characters, and then + # decoding again. + # We use stderr's encoding because it's less likely to be + # redirected and if we don't find an encoding we skip this + # step (on the assumption that output is wrapped by something + # that won't fail). + # The double getattr is to deal with the possibility that we're + # being called in a situation where sys.__stderr__ doesn't exist, + # or doesn't have an encoding attribute. Neither of these cases + # should occur in normal pip use, but there's no harm in checking + # in case people use pip in (unsupported) unusual situations. + output_encoding = getattr(getattr(sys, "__stderr__", None), + "encoding", None) + + if output_encoding: + s = s.encode(output_encoding, errors="backslashreplace") + s = s.decode(output_encoding) + + return s + + +if sys.version_info >= (3,): + def native_str(s, replace=False): + if isinstance(s, bytes): + return s.decode('utf-8', 'replace' if replace else 'strict') + return s + +else: + def native_str(s, replace=False): + # Replace is ignored -- unicode to UTF-8 can't fail + if isinstance(s, text_type): + return s.encode('utf-8') + return s + + +def get_path_uid(path): + """ + Return path's uid. + + Does not follow symlinks: + https://github.com/pypa/pip/pull/935#discussion_r5307003 + + Placed this function in compat due to differences on AIX and + Jython, that should eventually go away. + + :raises OSError: When path is a symlink or can't be read. + """ + if hasattr(os, 'O_NOFOLLOW'): + fd = os.open(path, os.O_RDONLY | os.O_NOFOLLOW) + file_uid = os.fstat(fd).st_uid + os.close(fd) + else: # AIX and Jython + # WARNING: time of check vulnerability, but best we can do w/o NOFOLLOW + if not os.path.islink(path): + # older versions of Jython don't have `os.fstat` + file_uid = os.stat(path).st_uid + else: + # raise OSError for parity with os.O_NOFOLLOW above + raise OSError( + "%s is a symlink; Will not return uid for symlinks" % path + ) + return file_uid + + +def expanduser(path): + """ + Expand ~ and ~user constructions. + + Includes a workaround for http://bugs.python.org/issue14768 + """ + expanded = os.path.expanduser(path) + if path.startswith('~/') and expanded.startswith('//'): + expanded = expanded[1:] + return expanded + + +# packages in the stdlib that may have installation metadata, but should not be +# considered 'installed'. this theoretically could be determined based on +# dist.location (py27:`sysconfig.get_paths()['stdlib']`, +# py26:sysconfig.get_config_vars('LIBDEST')), but fear platform variation may +# make this ineffective, so hard-coding +stdlib_pkgs = {"python", "wsgiref", "argparse"} + + +# windows detection, covers cpython and ironpython +WINDOWS = (sys.platform.startswith("win") or + (sys.platform == 'cli' and os.name == 'nt')) + + +def samefile(file1, file2): + """Provide an alternative for os.path.samefile on Windows/Python2""" + if hasattr(os.path, 'samefile'): + return os.path.samefile(file1, file2) + else: + path1 = os.path.normcase(os.path.abspath(file1)) + path2 = os.path.normcase(os.path.abspath(file2)) + return path1 == path2 + + +if hasattr(shutil, 'get_terminal_size'): + def get_terminal_size(): + """ + Returns a tuple (x, y) representing the width(x) and the height(y) + in characters of the terminal window. + """ + return tuple(shutil.get_terminal_size()) +else: + def get_terminal_size(): + """ + Returns a tuple (x, y) representing the width(x) and the height(y) + in characters of the terminal window. + """ + def ioctl_GWINSZ(fd): + try: + import fcntl + import termios + import struct + cr = struct.unpack_from( + 'hh', + fcntl.ioctl(fd, termios.TIOCGWINSZ, '12345678') + ) + except: + return None + if cr == (0, 0): + return None + return cr + cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2) + if not cr: + try: + fd = os.open(os.ctermid(), os.O_RDONLY) + cr = ioctl_GWINSZ(fd) + os.close(fd) + except: + pass + if not cr: + cr = (os.environ.get('LINES', 25), os.environ.get('COLUMNS', 80)) + return int(cr[1]), int(cr[0]) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/configuration.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/configuration.py new file mode 100644 index 0000000..07af373 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/configuration.py @@ -0,0 +1,378 @@ +"""Configuration management setup + +Some terminology: +- name + As written in config files. +- value + Value associated with a name +- key + Name combined with it's section (section.name) +- variant + A single word describing where the configuration key-value pair came from +""" + +import locale +import logging +import os + +from pip._vendor import six +from pip._vendor.six.moves import configparser + +from pip._internal.exceptions import ConfigurationError +from pip._internal.locations import ( + legacy_config_file, new_config_file, running_under_virtualenv, + site_config_files, venv_config_file, +) +from pip._internal.utils.misc import ensure_dir, enum +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from typing import Any, Dict, Iterable, List, NewType, Optional, Tuple + + RawConfigParser = configparser.RawConfigParser # Shorthand + Kind = NewType("Kind", str) + +logger = logging.getLogger(__name__) + + +# NOTE: Maybe use the optionx attribute to normalize keynames. +def _normalize_name(name): + # type: (str) -> str + """Make a name consistent regardless of source (environment or file) + """ + name = name.lower().replace('_', '-') + if name.startswith('--'): + name = name[2:] # only prefer long opts + return name + + +def _disassemble_key(name): + # type: (str) -> List[str] + return name.split(".", 1) + + +# The kinds of configurations there are. +kinds = enum( + USER="user", # User Specific + GLOBAL="global", # System Wide + VENV="venv", # Virtual Environment Specific + ENV="env", # from PIP_CONFIG_FILE + ENV_VAR="env-var", # from Environment Variables +) + + +class Configuration(object): + """Handles management of configuration. + + Provides an interface to accessing and managing configuration files. + + This class converts provides an API that takes "section.key-name" style + keys and stores the value associated with it as "key-name" under the + section "section". + + This allows for a clean interface wherein the both the section and the + key-name are preserved in an easy to manage form in the configuration files + and the data stored is also nice. + """ + + def __init__(self, isolated, load_only=None): + # type: (bool, Kind) -> None + super(Configuration, self).__init__() + + _valid_load_only = [kinds.USER, kinds.GLOBAL, kinds.VENV, None] + if load_only not in _valid_load_only: + raise ConfigurationError( + "Got invalid value for load_only - should be one of {}".format( + ", ".join(map(repr, _valid_load_only[:-1])) + ) + ) + self.isolated = isolated # type: bool + self.load_only = load_only # type: Optional[Kind] + + # The order here determines the override order. + self._override_order = [ + kinds.GLOBAL, kinds.USER, kinds.VENV, kinds.ENV, kinds.ENV_VAR + ] + + self._ignore_env_names = ["version", "help"] + + # Because we keep track of where we got the data from + self._parsers = { + variant: [] for variant in self._override_order + } # type: Dict[Kind, List[Tuple[str, RawConfigParser]]] + self._config = { + variant: {} for variant in self._override_order + } # type: Dict[Kind, Dict[str, Any]] + self._modified_parsers = [] # type: List[Tuple[str, RawConfigParser]] + + def load(self): + # type: () -> None + """Loads configuration from configuration files and environment + """ + self._load_config_files() + if not self.isolated: + self._load_environment_vars() + + def get_file_to_edit(self): + # type: () -> Optional[str] + """Returns the file with highest priority in configuration + """ + assert self.load_only is not None, \ + "Need to be specified a file to be editing" + + try: + return self._get_parser_to_modify()[0] + except IndexError: + return None + + def items(self): + # type: () -> Iterable[Tuple[str, Any]] + """Returns key-value pairs like dict.items() representing the loaded + configuration + """ + return self._dictionary.items() + + def get_value(self, key): + # type: (str) -> Any + """Get a value from the configuration. + """ + try: + return self._dictionary[key] + except KeyError: + raise ConfigurationError("No such key - {}".format(key)) + + def set_value(self, key, value): + # type: (str, Any) -> None + """Modify a value in the configuration. + """ + self._ensure_have_load_only() + + fname, parser = self._get_parser_to_modify() + + if parser is not None: + section, name = _disassemble_key(key) + + # Modify the parser and the configuration + if not parser.has_section(section): + parser.add_section(section) + parser.set(section, name, value) + + self._config[self.load_only][key] = value + self._mark_as_modified(fname, parser) + + def unset_value(self, key): + # type: (str) -> None + """Unset a value in the configuration. + """ + self._ensure_have_load_only() + + if key not in self._config[self.load_only]: + raise ConfigurationError("No such key - {}".format(key)) + + fname, parser = self._get_parser_to_modify() + + if parser is not None: + section, name = _disassemble_key(key) + + # Remove the key in the parser + modified_something = False + if parser.has_section(section): + # Returns whether the option was removed or not + modified_something = parser.remove_option(section, name) + + if modified_something: + # name removed from parser, section may now be empty + section_iter = iter(parser.items(section)) + try: + val = six.next(section_iter) + except StopIteration: + val = None + + if val is None: + parser.remove_section(section) + + self._mark_as_modified(fname, parser) + else: + raise ConfigurationError( + "Fatal Internal error [id=1]. Please report as a bug." + ) + + del self._config[self.load_only][key] + + def save(self): + # type: () -> None + """Save the currentin-memory state. + """ + self._ensure_have_load_only() + + for fname, parser in self._modified_parsers: + logger.info("Writing to %s", fname) + + # Ensure directory exists. + ensure_dir(os.path.dirname(fname)) + + with open(fname, "w") as f: + parser.write(f) # type: ignore + + # + # Private routines + # + + def _ensure_have_load_only(self): + # type: () -> None + if self.load_only is None: + raise ConfigurationError("Needed a specific file to be modifying.") + logger.debug("Will be working with %s variant only", self.load_only) + + @property + def _dictionary(self): + # type: () -> Dict[str, Any] + """A dictionary representing the loaded configuration. + """ + # NOTE: Dictionaries are not populated if not loaded. So, conditionals + # are not needed here. + retval = {} + + for variant in self._override_order: + retval.update(self._config[variant]) + + return retval + + def _load_config_files(self): + # type: () -> None + """Loads configuration from configuration files + """ + config_files = dict(self._iter_config_files()) + if config_files[kinds.ENV][0:1] == [os.devnull]: + logger.debug( + "Skipping loading configuration files due to " + "environment's PIP_CONFIG_FILE being os.devnull" + ) + return + + for variant, files in config_files.items(): + for fname in files: + # If there's specific variant set in `load_only`, load only + # that variant, not the others. + if self.load_only is not None and variant != self.load_only: + logger.debug( + "Skipping file '%s' (variant: %s)", fname, variant + ) + continue + + parser = self._load_file(variant, fname) + + # Keeping track of the parsers used + self._parsers[variant].append((fname, parser)) + + def _load_file(self, variant, fname): + # type: (Kind, str) -> RawConfigParser + logger.debug("For variant '%s', will try loading '%s'", variant, fname) + parser = self._construct_parser(fname) + + for section in parser.sections(): + items = parser.items(section) + self._config[variant].update(self._normalized_keys(section, items)) + + return parser + + def _construct_parser(self, fname): + # type: (str) -> RawConfigParser + parser = configparser.RawConfigParser() + # If there is no such file, don't bother reading it but create the + # parser anyway, to hold the data. + # Doing this is useful when modifying and saving files, where we don't + # need to construct a parser. + if os.path.exists(fname): + try: + parser.read(fname) + except UnicodeDecodeError: + raise ConfigurationError(( + "ERROR: " + "Configuration file contains invalid %s characters.\n" + "Please fix your configuration, located at %s\n" + ) % (locale.getpreferredencoding(False), fname)) + return parser + + def _load_environment_vars(self): + # type: () -> None + """Loads configuration from environment variables + """ + self._config[kinds.ENV_VAR].update( + self._normalized_keys(":env:", self._get_environ_vars()) + ) + + def _normalized_keys(self, section, items): + # type: (str, Iterable[Tuple[str, Any]]) -> Dict[str, Any] + """Normalizes items to construct a dictionary with normalized keys. + + This routine is where the names become keys and are made the same + regardless of source - configuration files or environment. + """ + normalized = {} + for name, val in items: + key = section + "." + _normalize_name(name) + normalized[key] = val + return normalized + + def _get_environ_vars(self): + # type: () -> Iterable[Tuple[str, str]] + """Returns a generator with all environmental vars with prefix PIP_""" + for key, val in os.environ.items(): + should_be_yielded = ( + key.startswith("PIP_") and + key[4:].lower() not in self._ignore_env_names + ) + if should_be_yielded: + yield key[4:].lower(), val + + # XXX: This is patched in the tests. + def _iter_config_files(self): + # type: () -> Iterable[Tuple[Kind, List[str]]] + """Yields variant and configuration files associated with it. + + This should be treated like items of a dictionary. + """ + # SMELL: Move the conditions out of this function + + # environment variables have the lowest priority + config_file = os.environ.get('PIP_CONFIG_FILE', None) + if config_file is not None: + yield kinds.ENV, [config_file] + else: + yield kinds.ENV, [] + + # at the base we have any global configuration + yield kinds.GLOBAL, list(site_config_files) + + # per-user configuration next + should_load_user_config = not self.isolated and not ( + config_file and os.path.exists(config_file) + ) + if should_load_user_config: + # The legacy config file is overridden by the new config file + yield kinds.USER, [legacy_config_file, new_config_file] + + # finally virtualenv configuration first trumping others + if running_under_virtualenv(): + yield kinds.VENV, [venv_config_file] + + def _get_parser_to_modify(self): + # type: () -> Tuple[str, RawConfigParser] + # Determine which parser to modify + parsers = self._parsers[self.load_only] + if not parsers: + # This should not happen if everything works correctly. + raise ConfigurationError( + "Fatal Internal error [id=2]. Please report as a bug." + ) + + # Use the highest priority parser. + return parsers[-1] + + # XXX: This is patched in the tests. + def _mark_as_modified(self, fname, parser): + # type: (str, RawConfigParser) -> None + file_parser_tuple = (fname, parser) + if file_parser_tuple not in self._modified_parsers: + self._modified_parsers.append(file_parser_tuple) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/download.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/download.py new file mode 100644 index 0000000..e0e2d24 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/download.py @@ -0,0 +1,922 @@ +from __future__ import absolute_import + +import cgi +import email.utils +import getpass +import json +import logging +import mimetypes +import os +import platform +import re +import shutil +import sys + +from pip._vendor import requests, six, urllib3 +from pip._vendor.cachecontrol import CacheControlAdapter +from pip._vendor.cachecontrol.caches import FileCache +from pip._vendor.lockfile import LockError +from pip._vendor.requests.adapters import BaseAdapter, HTTPAdapter +from pip._vendor.requests.auth import AuthBase, HTTPBasicAuth +from pip._vendor.requests.models import CONTENT_CHUNK_SIZE, Response +from pip._vendor.requests.structures import CaseInsensitiveDict +from pip._vendor.requests.utils import get_netrc_auth +# NOTE: XMLRPC Client is not annotated in typeshed as on 2017-07-17, which is +# why we ignore the type on this import +from pip._vendor.six.moves import xmlrpc_client # type: ignore +from pip._vendor.six.moves.urllib import parse as urllib_parse +from pip._vendor.six.moves.urllib import request as urllib_request +from pip._vendor.six.moves.urllib.parse import unquote as urllib_unquote +from pip._vendor.urllib3.util import IS_PYOPENSSL + +import pip +from pip._internal.compat import WINDOWS +from pip._internal.exceptions import HashMismatch, InstallationError +from pip._internal.locations import write_delete_marker_file +from pip._internal.models import PyPI +from pip._internal.utils.encoding import auto_decode +from pip._internal.utils.filesystem import check_path_owner +from pip._internal.utils.glibc import libc_ver +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import ( + ARCHIVE_EXTENSIONS, ask_path_exists, backup_dir, call_subprocess, consume, + display_path, format_size, get_installed_version, rmtree, splitext, + unpack_file, +) +from pip._internal.utils.setuptools_build import SETUPTOOLS_SHIM +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.utils.ui import DownloadProgressProvider +from pip._internal.vcs import vcs + +try: + import ssl # noqa +except ImportError: + ssl = None + +HAS_TLS = (ssl is not None) or IS_PYOPENSSL + +__all__ = ['get_file_content', + 'is_url', 'url_to_path', 'path_to_url', + 'is_archive_file', 'unpack_vcs_link', + 'unpack_file_url', 'is_vcs_url', 'is_file_url', + 'unpack_http_url', 'unpack_url'] + + +logger = logging.getLogger(__name__) + + +def user_agent(): + """ + Return a string representing the user agent. + """ + data = { + "installer": {"name": "pip", "version": pip.__version__}, + "python": platform.python_version(), + "implementation": { + "name": platform.python_implementation(), + }, + } + + if data["implementation"]["name"] == 'CPython': + data["implementation"]["version"] = platform.python_version() + elif data["implementation"]["name"] == 'PyPy': + if sys.pypy_version_info.releaselevel == 'final': + pypy_version_info = sys.pypy_version_info[:3] + else: + pypy_version_info = sys.pypy_version_info + data["implementation"]["version"] = ".".join( + [str(x) for x in pypy_version_info] + ) + elif data["implementation"]["name"] == 'Jython': + # Complete Guess + data["implementation"]["version"] = platform.python_version() + elif data["implementation"]["name"] == 'IronPython': + # Complete Guess + data["implementation"]["version"] = platform.python_version() + + if sys.platform.startswith("linux"): + from pip._vendor import distro + distro_infos = dict(filter( + lambda x: x[1], + zip(["name", "version", "id"], distro.linux_distribution()), + )) + libc = dict(filter( + lambda x: x[1], + zip(["lib", "version"], libc_ver()), + )) + if libc: + distro_infos["libc"] = libc + if distro_infos: + data["distro"] = distro_infos + + if sys.platform.startswith("darwin") and platform.mac_ver()[0]: + data["distro"] = {"name": "macOS", "version": platform.mac_ver()[0]} + + if platform.system(): + data.setdefault("system", {})["name"] = platform.system() + + if platform.release(): + data.setdefault("system", {})["release"] = platform.release() + + if platform.machine(): + data["cpu"] = platform.machine() + + if HAS_TLS: + data["openssl_version"] = ssl.OPENSSL_VERSION + + setuptools_version = get_installed_version("setuptools") + if setuptools_version is not None: + data["setuptools_version"] = setuptools_version + + return "{data[installer][name]}/{data[installer][version]} {json}".format( + data=data, + json=json.dumps(data, separators=(",", ":"), sort_keys=True), + ) + + +class MultiDomainBasicAuth(AuthBase): + + def __init__(self, prompting=True): + self.prompting = prompting + self.passwords = {} + + def __call__(self, req): + parsed = urllib_parse.urlparse(req.url) + + # Get the netloc without any embedded credentials + netloc = parsed.netloc.rsplit("@", 1)[-1] + + # Set the url of the request to the url without any credentials + req.url = urllib_parse.urlunparse(parsed[:1] + (netloc,) + parsed[2:]) + + # Use any stored credentials that we have for this netloc + username, password = self.passwords.get(netloc, (None, None)) + + # Extract credentials embedded in the url if we have none stored + if username is None: + username, password = self.parse_credentials(parsed.netloc) + + # Get creds from netrc if we still don't have them + if username is None and password is None: + netrc_auth = get_netrc_auth(req.url) + username, password = netrc_auth if netrc_auth else (None, None) + + if username or password: + # Store the username and password + self.passwords[netloc] = (username, password) + + # Send the basic auth with this request + req = HTTPBasicAuth(username or "", password or "")(req) + + # Attach a hook to handle 401 responses + req.register_hook("response", self.handle_401) + + return req + + def handle_401(self, resp, **kwargs): + # We only care about 401 responses, anything else we want to just + # pass through the actual response + if resp.status_code != 401: + return resp + + # We are not able to prompt the user so simply return the response + if not self.prompting: + return resp + + parsed = urllib_parse.urlparse(resp.url) + + # Prompt the user for a new username and password + username = six.moves.input("User for %s: " % parsed.netloc) + password = getpass.getpass("Password: ") + + # Store the new username and password to use for future requests + if username or password: + self.passwords[parsed.netloc] = (username, password) + + # Consume content and release the original connection to allow our new + # request to reuse the same one. + resp.content + resp.raw.release_conn() + + # Add our new username and password to the request + req = HTTPBasicAuth(username or "", password or "")(resp.request) + + # Send our new request + new_resp = resp.connection.send(req, **kwargs) + new_resp.history.append(resp) + + return new_resp + + def parse_credentials(self, netloc): + if "@" in netloc: + userinfo = netloc.rsplit("@", 1)[0] + if ":" in userinfo: + user, pwd = userinfo.split(":", 1) + return (urllib_unquote(user), urllib_unquote(pwd)) + return urllib_unquote(userinfo), None + return None, None + + +class LocalFSAdapter(BaseAdapter): + + def send(self, request, stream=None, timeout=None, verify=None, cert=None, + proxies=None): + pathname = url_to_path(request.url) + + resp = Response() + resp.status_code = 200 + resp.url = request.url + + try: + stats = os.stat(pathname) + except OSError as exc: + resp.status_code = 404 + resp.raw = exc + else: + modified = email.utils.formatdate(stats.st_mtime, usegmt=True) + content_type = mimetypes.guess_type(pathname)[0] or "text/plain" + resp.headers = CaseInsensitiveDict({ + "Content-Type": content_type, + "Content-Length": stats.st_size, + "Last-Modified": modified, + }) + + resp.raw = open(pathname, "rb") + resp.close = resp.raw.close + + return resp + + def close(self): + pass + + +class SafeFileCache(FileCache): + """ + A file based cache which is safe to use even when the target directory may + not be accessible or writable. + """ + + def __init__(self, *args, **kwargs): + super(SafeFileCache, self).__init__(*args, **kwargs) + + # Check to ensure that the directory containing our cache directory + # is owned by the user current executing pip. If it does not exist + # we will check the parent directory until we find one that does exist. + # If it is not owned by the user executing pip then we will disable + # the cache and log a warning. + if not check_path_owner(self.directory): + logger.warning( + "The directory '%s' or its parent directory is not owned by " + "the current user and the cache has been disabled. Please " + "check the permissions and owner of that directory. If " + "executing pip with sudo, you may want sudo's -H flag.", + self.directory, + ) + + # Set our directory to None to disable the Cache + self.directory = None + + def get(self, *args, **kwargs): + # If we don't have a directory, then the cache should be a no-op. + if self.directory is None: + return + + try: + return super(SafeFileCache, self).get(*args, **kwargs) + except (LockError, OSError, IOError): + # We intentionally silence this error, if we can't access the cache + # then we can just skip caching and process the request as if + # caching wasn't enabled. + pass + + def set(self, *args, **kwargs): + # If we don't have a directory, then the cache should be a no-op. + if self.directory is None: + return + + try: + return super(SafeFileCache, self).set(*args, **kwargs) + except (LockError, OSError, IOError): + # We intentionally silence this error, if we can't access the cache + # then we can just skip caching and process the request as if + # caching wasn't enabled. + pass + + def delete(self, *args, **kwargs): + # If we don't have a directory, then the cache should be a no-op. + if self.directory is None: + return + + try: + return super(SafeFileCache, self).delete(*args, **kwargs) + except (LockError, OSError, IOError): + # We intentionally silence this error, if we can't access the cache + # then we can just skip caching and process the request as if + # caching wasn't enabled. + pass + + +class InsecureHTTPAdapter(HTTPAdapter): + + def cert_verify(self, conn, url, verify, cert): + conn.cert_reqs = 'CERT_NONE' + conn.ca_certs = None + + +class PipSession(requests.Session): + + timeout = None + + def __init__(self, *args, **kwargs): + retries = kwargs.pop("retries", 0) + cache = kwargs.pop("cache", None) + insecure_hosts = kwargs.pop("insecure_hosts", []) + + super(PipSession, self).__init__(*args, **kwargs) + + # Attach our User Agent to the request + self.headers["User-Agent"] = user_agent() + + # Attach our Authentication handler to the session + self.auth = MultiDomainBasicAuth() + + # Create our urllib3.Retry instance which will allow us to customize + # how we handle retries. + retries = urllib3.Retry( + # Set the total number of retries that a particular request can + # have. + total=retries, + + # A 503 error from PyPI typically means that the Fastly -> Origin + # connection got interrupted in some way. A 503 error in general + # is typically considered a transient error so we'll go ahead and + # retry it. + # A 500 may indicate transient error in Amazon S3 + # A 520 or 527 - may indicate transient error in CloudFlare + status_forcelist=[500, 503, 520, 527], + + # Add a small amount of back off between failed requests in + # order to prevent hammering the service. + backoff_factor=0.25, + ) + + # We want to _only_ cache responses on securely fetched origins. We do + # this because we can't validate the response of an insecurely fetched + # origin, and we don't want someone to be able to poison the cache and + # require manual eviction from the cache to fix it. + if cache: + secure_adapter = CacheControlAdapter( + cache=SafeFileCache(cache, use_dir_lock=True), + max_retries=retries, + ) + else: + secure_adapter = HTTPAdapter(max_retries=retries) + + # Our Insecure HTTPAdapter disables HTTPS validation. It does not + # support caching (see above) so we'll use it for all http:// URLs as + # well as any https:// host that we've marked as ignoring TLS errors + # for. + insecure_adapter = InsecureHTTPAdapter(max_retries=retries) + + self.mount("https://", secure_adapter) + self.mount("http://", insecure_adapter) + + # Enable file:// urls + self.mount("file://", LocalFSAdapter()) + + # We want to use a non-validating adapter for any requests which are + # deemed insecure. + for host in insecure_hosts: + self.mount("https://{}/".format(host), insecure_adapter) + + def request(self, method, url, *args, **kwargs): + # Allow setting a default timeout on a session + kwargs.setdefault("timeout", self.timeout) + + # Dispatch the actual request + return super(PipSession, self).request(method, url, *args, **kwargs) + + +def get_file_content(url, comes_from=None, session=None): + """Gets the content of a file; it may be a filename, file: URL, or + http: URL. Returns (location, content). Content is unicode. + + :param url: File path or url. + :param comes_from: Origin description of requirements. + :param session: Instance of pip.download.PipSession. + """ + if session is None: + raise TypeError( + "get_file_content() missing 1 required keyword argument: 'session'" + ) + + match = _scheme_re.search(url) + if match: + scheme = match.group(1).lower() + if (scheme == 'file' and comes_from and + comes_from.startswith('http')): + raise InstallationError( + 'Requirements file %s references URL %s, which is local' + % (comes_from, url)) + if scheme == 'file': + path = url.split(':', 1)[1] + path = path.replace('\\', '/') + match = _url_slash_drive_re.match(path) + if match: + path = match.group(1) + ':' + path.split('|', 1)[1] + path = urllib_parse.unquote(path) + if path.startswith('/'): + path = '/' + path.lstrip('/') + url = path + else: + # FIXME: catch some errors + resp = session.get(url) + resp.raise_for_status() + return resp.url, resp.text + try: + with open(url, 'rb') as f: + content = auto_decode(f.read()) + except IOError as exc: + raise InstallationError( + 'Could not open requirements file: %s' % str(exc) + ) + return url, content + + +_scheme_re = re.compile(r'^(http|https|file):', re.I) +_url_slash_drive_re = re.compile(r'/*([a-z])\|', re.I) + + +def is_url(name): + """Returns true if the name looks like a URL""" + if ':' not in name: + return False + scheme = name.split(':', 1)[0].lower() + return scheme in ['http', 'https', 'file', 'ftp'] + vcs.all_schemes + + +def url_to_path(url): + """ + Convert a file: URL to a path. + """ + assert url.startswith('file:'), ( + "You can only turn file: urls into filenames (not %r)" % url) + + _, netloc, path, _, _ = urllib_parse.urlsplit(url) + + # if we have a UNC path, prepend UNC share notation + if netloc: + netloc = '\\\\' + netloc + + path = urllib_request.url2pathname(netloc + path) + return path + + +def path_to_url(path): + """ + Convert a path to a file: URL. The path will be made absolute and have + quoted path parts. + """ + path = os.path.normpath(os.path.abspath(path)) + url = urllib_parse.urljoin('file:', urllib_request.pathname2url(path)) + return url + + +def is_archive_file(name): + """Return True if `name` is a considered as an archive file.""" + ext = splitext(name)[1].lower() + if ext in ARCHIVE_EXTENSIONS: + return True + return False + + +def unpack_vcs_link(link, location): + vcs_backend = _get_used_vcs_backend(link) + vcs_backend.unpack(location) + + +def _get_used_vcs_backend(link): + for backend in vcs.backends: + if link.scheme in backend.schemes: + vcs_backend = backend(link.url) + return vcs_backend + + +def is_vcs_url(link): + return bool(_get_used_vcs_backend(link)) + + +def is_file_url(link): + return link.url.lower().startswith('file:') + + +def is_dir_url(link): + """Return whether a file:// Link points to a directory. + + ``link`` must not have any other scheme but file://. Call is_file_url() + first. + + """ + link_path = url_to_path(link.url_without_fragment) + return os.path.isdir(link_path) + + +def _progress_indicator(iterable, *args, **kwargs): + return iterable + + +def _download_url(resp, link, content_file, hashes, progress_bar): + try: + total_length = int(resp.headers['content-length']) + except (ValueError, KeyError, TypeError): + total_length = 0 + + cached_resp = getattr(resp, "from_cache", False) + if logger.getEffectiveLevel() > logging.INFO: + show_progress = False + elif cached_resp: + show_progress = False + elif total_length > (40 * 1000): + show_progress = True + elif not total_length: + show_progress = True + else: + show_progress = False + + show_url = link.show_url + + def resp_read(chunk_size): + try: + # Special case for urllib3. + for chunk in resp.raw.stream( + chunk_size, + # We use decode_content=False here because we don't + # want urllib3 to mess with the raw bytes we get + # from the server. If we decompress inside of + # urllib3 then we cannot verify the checksum + # because the checksum will be of the compressed + # file. This breakage will only occur if the + # server adds a Content-Encoding header, which + # depends on how the server was configured: + # - Some servers will notice that the file isn't a + # compressible file and will leave the file alone + # and with an empty Content-Encoding + # - Some servers will notice that the file is + # already compressed and will leave the file + # alone and will add a Content-Encoding: gzip + # header + # - Some servers won't notice anything at all and + # will take a file that's already been compressed + # and compress it again and set the + # Content-Encoding: gzip header + # + # By setting this not to decode automatically we + # hope to eliminate problems with the second case. + decode_content=False): + yield chunk + except AttributeError: + # Standard file-like object. + while True: + chunk = resp.raw.read(chunk_size) + if not chunk: + break + yield chunk + + def written_chunks(chunks): + for chunk in chunks: + content_file.write(chunk) + yield chunk + + progress_indicator = _progress_indicator + + if link.netloc == PyPI.netloc: + url = show_url + else: + url = link.url_without_fragment + + if show_progress: # We don't show progress on cached responses + progress_indicator = DownloadProgressProvider(progress_bar, + max=total_length) + if total_length: + logger.info("Downloading %s (%s)", url, format_size(total_length)) + else: + logger.info("Downloading %s", url) + elif cached_resp: + logger.info("Using cached %s", url) + else: + logger.info("Downloading %s", url) + + logger.debug('Downloading from URL %s', link) + + downloaded_chunks = written_chunks( + progress_indicator( + resp_read(CONTENT_CHUNK_SIZE), + CONTENT_CHUNK_SIZE + ) + ) + if hashes: + hashes.check_against_chunks(downloaded_chunks) + else: + consume(downloaded_chunks) + + +def _copy_file(filename, location, link): + copy = True + download_location = os.path.join(location, link.filename) + if os.path.exists(download_location): + response = ask_path_exists( + 'The file %s exists. (i)gnore, (w)ipe, (b)ackup, (a)abort' % + display_path(download_location), ('i', 'w', 'b', 'a')) + if response == 'i': + copy = False + elif response == 'w': + logger.warning('Deleting %s', display_path(download_location)) + os.remove(download_location) + elif response == 'b': + dest_file = backup_dir(download_location) + logger.warning( + 'Backing up %s to %s', + display_path(download_location), + display_path(dest_file), + ) + shutil.move(download_location, dest_file) + elif response == 'a': + sys.exit(-1) + if copy: + shutil.copy(filename, download_location) + logger.info('Saved %s', display_path(download_location)) + + +def unpack_http_url(link, location, download_dir=None, + session=None, hashes=None, progress_bar="on"): + if session is None: + raise TypeError( + "unpack_http_url() missing 1 required keyword argument: 'session'" + ) + + with TempDirectory(kind="unpack") as temp_dir: + # If a download dir is specified, is the file already downloaded there? + already_downloaded_path = None + if download_dir: + already_downloaded_path = _check_download_dir(link, + download_dir, + hashes) + + if already_downloaded_path: + from_path = already_downloaded_path + content_type = mimetypes.guess_type(from_path)[0] + else: + # let's download to a tmp dir + from_path, content_type = _download_http_url(link, + session, + temp_dir.path, + hashes, + progress_bar) + + # unpack the archive to the build dir location. even when only + # downloading archives, they have to be unpacked to parse dependencies + unpack_file(from_path, location, content_type, link) + + # a download dir is specified; let's copy the archive there + if download_dir and not already_downloaded_path: + _copy_file(from_path, download_dir, link) + + if not already_downloaded_path: + os.unlink(from_path) + + +def unpack_file_url(link, location, download_dir=None, hashes=None): + """Unpack link into location. + + If download_dir is provided and link points to a file, make a copy + of the link file inside download_dir. + """ + link_path = url_to_path(link.url_without_fragment) + + # If it's a url to a local directory + if is_dir_url(link): + if os.path.isdir(location): + rmtree(location) + shutil.copytree(link_path, location, symlinks=True) + if download_dir: + logger.info('Link is a directory, ignoring download_dir') + return + + # If --require-hashes is off, `hashes` is either empty, the + # link's embedded hash, or MissingHashes; it is required to + # match. If --require-hashes is on, we are satisfied by any + # hash in `hashes` matching: a URL-based or an option-based + # one; no internet-sourced hash will be in `hashes`. + if hashes: + hashes.check_against_path(link_path) + + # If a download dir is specified, is the file already there and valid? + already_downloaded_path = None + if download_dir: + already_downloaded_path = _check_download_dir(link, + download_dir, + hashes) + + if already_downloaded_path: + from_path = already_downloaded_path + else: + from_path = link_path + + content_type = mimetypes.guess_type(from_path)[0] + + # unpack the archive to the build dir location. even when only downloading + # archives, they have to be unpacked to parse dependencies + unpack_file(from_path, location, content_type, link) + + # a download dir is specified and not already downloaded + if download_dir and not already_downloaded_path: + _copy_file(from_path, download_dir, link) + + +def _copy_dist_from_dir(link_path, location): + """Copy distribution files in `link_path` to `location`. + + Invoked when user requests to install a local directory. E.g.: + + pip install . + pip install ~/dev/git-repos/python-prompt-toolkit + + """ + + # Note: This is currently VERY SLOW if you have a lot of data in the + # directory, because it copies everything with `shutil.copytree`. + # What it should really do is build an sdist and install that. + # See https://github.com/pypa/pip/issues/2195 + + if os.path.isdir(location): + rmtree(location) + + # build an sdist + setup_py = 'setup.py' + sdist_args = [sys.executable] + sdist_args.append('-c') + sdist_args.append(SETUPTOOLS_SHIM % setup_py) + sdist_args.append('sdist') + sdist_args += ['--dist-dir', location] + logger.info('Running setup.py sdist for %s', link_path) + + with indent_log(): + call_subprocess(sdist_args, cwd=link_path, show_stdout=False) + + # unpack sdist into `location` + sdist = os.path.join(location, os.listdir(location)[0]) + logger.info('Unpacking sdist %s into %s', sdist, location) + unpack_file(sdist, location, content_type=None, link=None) + + +class PipXmlrpcTransport(xmlrpc_client.Transport): + """Provide a `xmlrpclib.Transport` implementation via a `PipSession` + object. + """ + + def __init__(self, index_url, session, use_datetime=False): + xmlrpc_client.Transport.__init__(self, use_datetime) + index_parts = urllib_parse.urlparse(index_url) + self._scheme = index_parts.scheme + self._session = session + + def request(self, host, handler, request_body, verbose=False): + parts = (self._scheme, host, handler, None, None, None) + url = urllib_parse.urlunparse(parts) + try: + headers = {'Content-Type': 'text/xml'} + response = self._session.post(url, data=request_body, + headers=headers, stream=True) + response.raise_for_status() + self.verbose = verbose + return self.parse_response(response.raw) + except requests.HTTPError as exc: + logger.critical( + "HTTP error %s while getting %s", + exc.response.status_code, url, + ) + raise + + +def unpack_url(link, location, download_dir=None, + only_download=False, session=None, hashes=None, + progress_bar="on"): + """Unpack link. + If link is a VCS link: + if only_download, export into download_dir and ignore location + else unpack into location + for other types of link: + - unpack into location + - if download_dir, copy the file into download_dir + - if only_download, mark location for deletion + + :param hashes: A Hashes object, one of whose embedded hashes must match, + or HashMismatch will be raised. If the Hashes is empty, no matches are + required, and unhashable types of requirements (like VCS ones, which + would ordinarily raise HashUnsupported) are allowed. + """ + # non-editable vcs urls + if is_vcs_url(link): + unpack_vcs_link(link, location) + + # file urls + elif is_file_url(link): + unpack_file_url(link, location, download_dir, hashes=hashes) + + # http urls + else: + if session is None: + session = PipSession() + + unpack_http_url( + link, + location, + download_dir, + session, + hashes=hashes, + progress_bar=progress_bar + ) + if only_download: + write_delete_marker_file(location) + + +def _download_http_url(link, session, temp_dir, hashes, progress_bar): + """Download link url into temp_dir using provided session""" + target_url = link.url.split('#', 1)[0] + try: + resp = session.get( + target_url, + # We use Accept-Encoding: identity here because requests + # defaults to accepting compressed responses. This breaks in + # a variety of ways depending on how the server is configured. + # - Some servers will notice that the file isn't a compressible + # file and will leave the file alone and with an empty + # Content-Encoding + # - Some servers will notice that the file is already + # compressed and will leave the file alone and will add a + # Content-Encoding: gzip header + # - Some servers won't notice anything at all and will take + # a file that's already been compressed and compress it again + # and set the Content-Encoding: gzip header + # By setting this to request only the identity encoding We're + # hoping to eliminate the third case. Hopefully there does not + # exist a server which when given a file will notice it is + # already compressed and that you're not asking for a + # compressed file and will then decompress it before sending + # because if that's the case I don't think it'll ever be + # possible to make this work. + headers={"Accept-Encoding": "identity"}, + stream=True, + ) + resp.raise_for_status() + except requests.HTTPError as exc: + logger.critical( + "HTTP error %s while getting %s", exc.response.status_code, link, + ) + raise + + content_type = resp.headers.get('content-type', '') + filename = link.filename # fallback + # Have a look at the Content-Disposition header for a better guess + content_disposition = resp.headers.get('content-disposition') + if content_disposition: + type, params = cgi.parse_header(content_disposition) + # We use ``or`` here because we don't want to use an "empty" value + # from the filename param. + filename = params.get('filename') or filename + ext = splitext(filename)[1] + if not ext: + ext = mimetypes.guess_extension(content_type) + if ext: + filename += ext + if not ext and link.url != resp.url: + ext = os.path.splitext(resp.url)[1] + if ext: + filename += ext + file_path = os.path.join(temp_dir, filename) + with open(file_path, 'wb') as content_file: + _download_url(resp, link, content_file, hashes, progress_bar) + return file_path, content_type + + +def _check_download_dir(link, download_dir, hashes): + """ Check download_dir for previously downloaded file with correct hash + If a correct file is found return its path else None + """ + download_path = os.path.join(download_dir, link.filename) + if os.path.exists(download_path): + # If already downloaded, does its hash match? + logger.info('File was already downloaded %s', download_path) + if hashes: + try: + hashes.check_against_path(download_path) + except HashMismatch: + logger.warning( + 'Previously-downloaded file %s has bad hash. ' + 'Re-downloading.', + download_path + ) + os.unlink(download_path) + return None + return download_path + return None diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py new file mode 100644 index 0000000..28705c8 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/exceptions.py @@ -0,0 +1,249 @@ +"""Exceptions used throughout package""" +from __future__ import absolute_import + +from itertools import chain, groupby, repeat + +from pip._vendor.six import iteritems + + +class PipError(Exception): + """Base pip exception""" + + +class ConfigurationError(PipError): + """General exception in configuration""" + + +class InstallationError(PipError): + """General exception during installation""" + + +class UninstallationError(PipError): + """General exception during uninstallation""" + + +class DistributionNotFound(InstallationError): + """Raised when a distribution cannot be found to satisfy a requirement""" + + +class RequirementsFileParseError(InstallationError): + """Raised when a general error occurs parsing a requirements file line.""" + + +class BestVersionAlreadyInstalled(PipError): + """Raised when the most up-to-date version of a package is already + installed.""" + + +class BadCommand(PipError): + """Raised when virtualenv or a command is not found""" + + +class CommandError(PipError): + """Raised when there is an error in command-line arguments""" + + +class PreviousBuildDirError(PipError): + """Raised when there's a previous conflicting build directory""" + + +class InvalidWheelFilename(InstallationError): + """Invalid wheel filename.""" + + +class UnsupportedWheel(InstallationError): + """Unsupported wheel.""" + + +class HashErrors(InstallationError): + """Multiple HashError instances rolled into one for reporting""" + + def __init__(self): + self.errors = [] + + def append(self, error): + self.errors.append(error) + + def __str__(self): + lines = [] + self.errors.sort(key=lambda e: e.order) + for cls, errors_of_cls in groupby(self.errors, lambda e: e.__class__): + lines.append(cls.head) + lines.extend(e.body() for e in errors_of_cls) + if lines: + return '\n'.join(lines) + + def __nonzero__(self): + return bool(self.errors) + + def __bool__(self): + return self.__nonzero__() + + +class HashError(InstallationError): + """ + A failure to verify a package against known-good hashes + + :cvar order: An int sorting hash exception classes by difficulty of + recovery (lower being harder), so the user doesn't bother fretting + about unpinned packages when he has deeper issues, like VCS + dependencies, to deal with. Also keeps error reports in a + deterministic order. + :cvar head: A section heading for display above potentially many + exceptions of this kind + :ivar req: The InstallRequirement that triggered this error. This is + pasted on after the exception is instantiated, because it's not + typically available earlier. + + """ + req = None + head = '' + + def body(self): + """Return a summary of me for display under the heading. + + This default implementation simply prints a description of the + triggering requirement. + + :param req: The InstallRequirement that provoked this error, with + populate_link() having already been called + + """ + return ' %s' % self._requirement_name() + + def __str__(self): + return '%s\n%s' % (self.head, self.body()) + + def _requirement_name(self): + """Return a description of the requirement that triggered me. + + This default implementation returns long description of the req, with + line numbers + + """ + return str(self.req) if self.req else 'unknown package' + + +class VcsHashUnsupported(HashError): + """A hash was provided for a version-control-system-based requirement, but + we don't have a method for hashing those.""" + + order = 0 + head = ("Can't verify hashes for these requirements because we don't " + "have a way to hash version control repositories:") + + +class DirectoryUrlHashUnsupported(HashError): + """A hash was provided for a version-control-system-based requirement, but + we don't have a method for hashing those.""" + + order = 1 + head = ("Can't verify hashes for these file:// requirements because they " + "point to directories:") + + +class HashMissing(HashError): + """A hash was needed for a requirement but is absent.""" + + order = 2 + head = ('Hashes are required in --require-hashes mode, but they are ' + 'missing from some requirements. Here is a list of those ' + 'requirements along with the hashes their downloaded archives ' + 'actually had. Add lines like these to your requirements files to ' + 'prevent tampering. (If you did not enable --require-hashes ' + 'manually, note that it turns on automatically when any package ' + 'has a hash.)') + + def __init__(self, gotten_hash): + """ + :param gotten_hash: The hash of the (possibly malicious) archive we + just downloaded + """ + self.gotten_hash = gotten_hash + + def body(self): + # Dodge circular import. + from pip._internal.utils.hashes import FAVORITE_HASH + + package = None + if self.req: + # In the case of URL-based requirements, display the original URL + # seen in the requirements file rather than the package name, + # so the output can be directly copied into the requirements file. + package = (self.req.original_link if self.req.original_link + # In case someone feeds something downright stupid + # to InstallRequirement's constructor. + else getattr(self.req, 'req', None)) + return ' %s --hash=%s:%s' % (package or 'unknown package', + FAVORITE_HASH, + self.gotten_hash) + + +class HashUnpinned(HashError): + """A requirement had a hash specified but was not pinned to a specific + version.""" + + order = 3 + head = ('In --require-hashes mode, all requirements must have their ' + 'versions pinned with ==. These do not:') + + +class HashMismatch(HashError): + """ + Distribution file hash values don't match. + + :ivar package_name: The name of the package that triggered the hash + mismatch. Feel free to write to this after the exception is raise to + improve its error message. + + """ + order = 4 + head = ('THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS ' + 'FILE. If you have updated the package versions, please update ' + 'the hashes. Otherwise, examine the package contents carefully; ' + 'someone may have tampered with them.') + + def __init__(self, allowed, gots): + """ + :param allowed: A dict of algorithm names pointing to lists of allowed + hex digests + :param gots: A dict of algorithm names pointing to hashes we + actually got from the files under suspicion + """ + self.allowed = allowed + self.gots = gots + + def body(self): + return ' %s:\n%s' % (self._requirement_name(), + self._hash_comparison()) + + def _hash_comparison(self): + """ + Return a comparison of actual and expected hash values. + + Example:: + + Expected sha256 abcdeabcdeabcdeabcdeabcdeabcdeabcdeabcdeabcde + or 123451234512345123451234512345123451234512345 + Got bcdefbcdefbcdefbcdefbcdefbcdefbcdefbcdefbcdef + + """ + def hash_then_or(hash_name): + # For now, all the decent hashes have 6-char names, so we can get + # away with hard-coding space literals. + return chain([hash_name], repeat(' or')) + + lines = [] + for hash_name, expecteds in iteritems(self.allowed): + prefix = hash_then_or(hash_name) + lines.extend((' Expected %s %s' % (next(prefix), e)) + for e in expecteds) + lines.append(' Got %s\n' % + self.gots[hash_name].hexdigest()) + prefix = ' or' + return '\n'.join(lines) + + +class UnsupportedPythonVersion(InstallationError): + """Unsupported python version according to Requires-Python package + metadata.""" diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/index.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/index.py new file mode 100644 index 0000000..15e0bf3 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/index.py @@ -0,0 +1,1117 @@ +"""Routines related to PyPI, indexes""" +from __future__ import absolute_import + +import cgi +import itertools +import logging +import mimetypes +import os +import posixpath +import re +import sys +import warnings +from collections import namedtuple + +from pip._vendor import html5lib, requests, six +from pip._vendor.distlib.compat import unescape +from pip._vendor.packaging import specifiers +from pip._vendor.packaging.utils import canonicalize_name +from pip._vendor.packaging.version import parse as parse_version +from pip._vendor.requests.exceptions import SSLError +from pip._vendor.six.moves.urllib import parse as urllib_parse +from pip._vendor.six.moves.urllib import request as urllib_request + +from pip._internal.compat import ipaddress +from pip._internal.download import HAS_TLS, is_url, path_to_url, url_to_path +from pip._internal.exceptions import ( + BestVersionAlreadyInstalled, DistributionNotFound, InvalidWheelFilename, + UnsupportedWheel, +) +from pip._internal.models import PyPI +from pip._internal.pep425tags import get_supported +from pip._internal.utils.deprecation import RemovedInPip11Warning +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import ( + ARCHIVE_EXTENSIONS, SUPPORTED_EXTENSIONS, cached_property, normalize_path, + splitext, +) +from pip._internal.utils.packaging import check_requires_python +from pip._internal.wheel import Wheel, wheel_ext + +__all__ = ['FormatControl', 'fmt_ctl_handle_mutual_exclude', 'PackageFinder'] + + +SECURE_ORIGINS = [ + # protocol, hostname, port + # Taken from Chrome's list of secure origins (See: http://bit.ly/1qrySKC) + ("https", "*", "*"), + ("*", "localhost", "*"), + ("*", "127.0.0.0/8", "*"), + ("*", "::1/128", "*"), + ("file", "*", None), + # ssh is always secure. + ("ssh", "*", "*"), +] + + +logger = logging.getLogger(__name__) + + +class InstallationCandidate(object): + + def __init__(self, project, version, location): + self.project = project + self.version = parse_version(version) + self.location = location + self._key = (self.project, self.version, self.location) + + def __repr__(self): + return "".format( + self.project, self.version, self.location, + ) + + def __hash__(self): + return hash(self._key) + + def __lt__(self, other): + return self._compare(other, lambda s, o: s < o) + + def __le__(self, other): + return self._compare(other, lambda s, o: s <= o) + + def __eq__(self, other): + return self._compare(other, lambda s, o: s == o) + + def __ge__(self, other): + return self._compare(other, lambda s, o: s >= o) + + def __gt__(self, other): + return self._compare(other, lambda s, o: s > o) + + def __ne__(self, other): + return self._compare(other, lambda s, o: s != o) + + def _compare(self, other, method): + if not isinstance(other, InstallationCandidate): + return NotImplemented + + return method(self._key, other._key) + + +class PackageFinder(object): + """This finds packages. + + This is meant to match easy_install's technique for looking for + packages, by reading pages and looking for appropriate links. + """ + + def __init__(self, find_links, index_urls, allow_all_prereleases=False, + trusted_hosts=None, process_dependency_links=False, + session=None, format_control=None, platform=None, + versions=None, abi=None, implementation=None): + """Create a PackageFinder. + + :param format_control: A FormatControl object or None. Used to control + the selection of source packages / binary packages when consulting + the index and links. + :param platform: A string or None. If None, searches for packages + that are supported by the current system. Otherwise, will find + packages that can be built on the platform passed in. These + packages will only be downloaded for distribution: they will + not be built locally. + :param versions: A list of strings or None. This is passed directly + to pep425tags.py in the get_supported() method. + :param abi: A string or None. This is passed directly + to pep425tags.py in the get_supported() method. + :param implementation: A string or None. This is passed directly + to pep425tags.py in the get_supported() method. + """ + if session is None: + raise TypeError( + "PackageFinder() missing 1 required keyword argument: " + "'session'" + ) + + # Build find_links. If an argument starts with ~, it may be + # a local file relative to a home directory. So try normalizing + # it and if it exists, use the normalized version. + # This is deliberately conservative - it might be fine just to + # blindly normalize anything starting with a ~... + self.find_links = [] + for link in find_links: + if link.startswith('~'): + new_link = normalize_path(link) + if os.path.exists(new_link): + link = new_link + self.find_links.append(link) + + self.index_urls = index_urls + self.dependency_links = [] + + # These are boring links that have already been logged somehow: + self.logged_links = set() + + self.format_control = format_control or FormatControl(set(), set()) + + # Domains that we won't emit warnings for when not using HTTPS + self.secure_origins = [ + ("*", host, "*") + for host in (trusted_hosts if trusted_hosts else []) + ] + + # Do we want to allow _all_ pre-releases? + self.allow_all_prereleases = allow_all_prereleases + + # Do we process dependency links? + self.process_dependency_links = process_dependency_links + + # The Session we'll use to make requests + self.session = session + + # The valid tags to check potential found wheel candidates against + self.valid_tags = get_supported( + versions=versions, + platform=platform, + abi=abi, + impl=implementation, + ) + + # If we don't have TLS enabled, then WARN if anyplace we're looking + # relies on TLS. + if not HAS_TLS: + for link in itertools.chain(self.index_urls, self.find_links): + parsed = urllib_parse.urlparse(link) + if parsed.scheme == "https": + logger.warning( + "pip is configured with locations that require " + "TLS/SSL, however the ssl module in Python is not " + "available." + ) + break + + def get_formatted_locations(self): + lines = [] + if self.index_urls and self.index_urls != [PyPI.simple_url]: + lines.append( + "Looking in indexes: {}".format(", ".join(self.index_urls)) + ) + if self.find_links: + lines.append( + "Looking in links: {}".format(", ".join(self.find_links)) + ) + return "\n".join(lines) + + def add_dependency_links(self, links): + # # FIXME: this shouldn't be global list this, it should only + # # apply to requirements of the package that specifies the + # # dependency_links value + # # FIXME: also, we should track comes_from (i.e., use Link) + if self.process_dependency_links: + warnings.warn( + "Dependency Links processing has been deprecated and will be " + "removed in a future release.", + RemovedInPip11Warning, + ) + self.dependency_links.extend(links) + + @staticmethod + def _sort_locations(locations, expand_dir=False): + """ + Sort locations into "files" (archives) and "urls", and return + a pair of lists (files,urls) + """ + files = [] + urls = [] + + # puts the url for the given file path into the appropriate list + def sort_path(path): + url = path_to_url(path) + if mimetypes.guess_type(url, strict=False)[0] == 'text/html': + urls.append(url) + else: + files.append(url) + + for url in locations: + + is_local_path = os.path.exists(url) + is_file_url = url.startswith('file:') + + if is_local_path or is_file_url: + if is_local_path: + path = url + else: + path = url_to_path(url) + if os.path.isdir(path): + if expand_dir: + path = os.path.realpath(path) + for item in os.listdir(path): + sort_path(os.path.join(path, item)) + elif is_file_url: + urls.append(url) + elif os.path.isfile(path): + sort_path(path) + else: + logger.warning( + "Url '%s' is ignored: it is neither a file " + "nor a directory.", url, + ) + elif is_url(url): + # Only add url with clear scheme + urls.append(url) + else: + logger.warning( + "Url '%s' is ignored. It is either a non-existing " + "path or lacks a specific scheme.", url, + ) + + return files, urls + + def _candidate_sort_key(self, candidate): + """ + Function used to generate link sort key for link tuples. + The greater the return value, the more preferred it is. + If not finding wheels, then sorted by version only. + If finding wheels, then the sort order is by version, then: + 1. existing installs + 2. wheels ordered via Wheel.support_index_min(self.valid_tags) + 3. source archives + Note: it was considered to embed this logic into the Link + comparison operators, but then different sdist links + with the same version, would have to be considered equal + """ + support_num = len(self.valid_tags) + build_tag = tuple() + if candidate.location.is_wheel: + # can raise InvalidWheelFilename + wheel = Wheel(candidate.location.filename) + if not wheel.supported(self.valid_tags): + raise UnsupportedWheel( + "%s is not a supported wheel for this platform. It " + "can't be sorted." % wheel.filename + ) + pri = -(wheel.support_index_min(self.valid_tags)) + if wheel.build_tag is not None: + match = re.match(r'^(\d+)(.*)$', wheel.build_tag) + build_tag_groups = match.groups() + build_tag = (int(build_tag_groups[0]), build_tag_groups[1]) + else: # sdist + pri = -(support_num) + return (candidate.version, build_tag, pri) + + def _validate_secure_origin(self, logger, location): + # Determine if this url used a secure transport mechanism + parsed = urllib_parse.urlparse(str(location)) + origin = (parsed.scheme, parsed.hostname, parsed.port) + + # The protocol to use to see if the protocol matches. + # Don't count the repository type as part of the protocol: in + # cases such as "git+ssh", only use "ssh". (I.e., Only verify against + # the last scheme.) + protocol = origin[0].rsplit('+', 1)[-1] + + # Determine if our origin is a secure origin by looking through our + # hardcoded list of secure origins, as well as any additional ones + # configured on this PackageFinder instance. + for secure_origin in (SECURE_ORIGINS + self.secure_origins): + if protocol != secure_origin[0] and secure_origin[0] != "*": + continue + + try: + # We need to do this decode dance to ensure that we have a + # unicode object, even on Python 2.x. + addr = ipaddress.ip_address( + origin[1] + if ( + isinstance(origin[1], six.text_type) or + origin[1] is None + ) + else origin[1].decode("utf8") + ) + network = ipaddress.ip_network( + secure_origin[1] + if isinstance(secure_origin[1], six.text_type) + else secure_origin[1].decode("utf8") + ) + except ValueError: + # We don't have both a valid address or a valid network, so + # we'll check this origin against hostnames. + if (origin[1] and + origin[1].lower() != secure_origin[1].lower() and + secure_origin[1] != "*"): + continue + else: + # We have a valid address and network, so see if the address + # is contained within the network. + if addr not in network: + continue + + # Check to see if the port patches + if (origin[2] != secure_origin[2] and + secure_origin[2] != "*" and + secure_origin[2] is not None): + continue + + # If we've gotten here, then this origin matches the current + # secure origin and we should return True + return True + + # If we've gotten to this point, then the origin isn't secure and we + # will not accept it as a valid location to search. We will however + # log a warning that we are ignoring it. + logger.warning( + "The repository located at %s is not a trusted or secure host and " + "is being ignored. If this repository is available via HTTPS we " + "recommend you use HTTPS instead, otherwise you may silence " + "this warning and allow it anyway with '--trusted-host %s'.", + parsed.hostname, + parsed.hostname, + ) + + return False + + def _get_index_urls_locations(self, project_name): + """Returns the locations found via self.index_urls + + Checks the url_name on the main (first in the list) index and + use this url_name to produce all locations + """ + + def mkurl_pypi_url(url): + loc = posixpath.join( + url, + urllib_parse.quote(canonicalize_name(project_name))) + # For maximum compatibility with easy_install, ensure the path + # ends in a trailing slash. Although this isn't in the spec + # (and PyPI can handle it without the slash) some other index + # implementations might break if they relied on easy_install's + # behavior. + if not loc.endswith('/'): + loc = loc + '/' + return loc + + return [mkurl_pypi_url(url) for url in self.index_urls] + + def find_all_candidates(self, project_name): + """Find all available InstallationCandidate for project_name + + This checks index_urls, find_links and dependency_links. + All versions found are returned as an InstallationCandidate list. + + See _link_package_versions for details on which files are accepted + """ + index_locations = self._get_index_urls_locations(project_name) + index_file_loc, index_url_loc = self._sort_locations(index_locations) + fl_file_loc, fl_url_loc = self._sort_locations( + self.find_links, expand_dir=True, + ) + dep_file_loc, dep_url_loc = self._sort_locations(self.dependency_links) + + file_locations = (Link(url) for url in itertools.chain( + index_file_loc, fl_file_loc, dep_file_loc, + )) + + # We trust every url that the user has given us whether it was given + # via --index-url or --find-links + # We explicitly do not trust links that came from dependency_links + # We want to filter out any thing which does not have a secure origin. + url_locations = [ + link for link in itertools.chain( + (Link(url) for url in index_url_loc), + (Link(url) for url in fl_url_loc), + (Link(url) for url in dep_url_loc), + ) + if self._validate_secure_origin(logger, link) + ] + + logger.debug('%d location(s) to search for versions of %s:', + len(url_locations), project_name) + + for location in url_locations: + logger.debug('* %s', location) + + canonical_name = canonicalize_name(project_name) + formats = fmt_ctl_formats(self.format_control, canonical_name) + search = Search(project_name, canonical_name, formats) + find_links_versions = self._package_versions( + # We trust every directly linked archive in find_links + (Link(url, '-f') for url in self.find_links), + search + ) + + page_versions = [] + for page in self._get_pages(url_locations, project_name): + logger.debug('Analyzing links from page %s', page.url) + with indent_log(): + page_versions.extend( + self._package_versions(page.links, search) + ) + + dependency_versions = self._package_versions( + (Link(url) for url in self.dependency_links), search + ) + if dependency_versions: + logger.debug( + 'dependency_links found: %s', + ', '.join([ + version.location.url for version in dependency_versions + ]) + ) + + file_versions = self._package_versions(file_locations, search) + if file_versions: + file_versions.sort(reverse=True) + logger.debug( + 'Local files found: %s', + ', '.join([ + url_to_path(candidate.location.url) + for candidate in file_versions + ]) + ) + + # This is an intentional priority ordering + return ( + file_versions + find_links_versions + page_versions + + dependency_versions + ) + + def find_requirement(self, req, upgrade): + """Try to find a Link matching req + + Expects req, an InstallRequirement and upgrade, a boolean + Returns a Link if found, + Raises DistributionNotFound or BestVersionAlreadyInstalled otherwise + """ + all_candidates = self.find_all_candidates(req.name) + + # Filter out anything which doesn't match our specifier + compatible_versions = set( + req.specifier.filter( + # We turn the version object into a str here because otherwise + # when we're debundled but setuptools isn't, Python will see + # packaging.version.Version and + # pkg_resources._vendor.packaging.version.Version as different + # types. This way we'll use a str as a common data interchange + # format. If we stop using the pkg_resources provided specifier + # and start using our own, we can drop the cast to str(). + [str(c.version) for c in all_candidates], + prereleases=( + self.allow_all_prereleases + if self.allow_all_prereleases else None + ), + ) + ) + applicable_candidates = [ + # Again, converting to str to deal with debundling. + c for c in all_candidates if str(c.version) in compatible_versions + ] + + if applicable_candidates: + best_candidate = max(applicable_candidates, + key=self._candidate_sort_key) + else: + best_candidate = None + + if req.satisfied_by is not None: + installed_version = parse_version(req.satisfied_by.version) + else: + installed_version = None + + if installed_version is None and best_candidate is None: + logger.critical( + 'Could not find a version that satisfies the requirement %s ' + '(from versions: %s)', + req, + ', '.join( + sorted( + {str(c.version) for c in all_candidates}, + key=parse_version, + ) + ) + ) + + raise DistributionNotFound( + 'No matching distribution found for %s' % req + ) + + best_installed = False + if installed_version and ( + best_candidate is None or + best_candidate.version <= installed_version): + best_installed = True + + if not upgrade and installed_version is not None: + if best_installed: + logger.debug( + 'Existing installed version (%s) is most up-to-date and ' + 'satisfies requirement', + installed_version, + ) + else: + logger.debug( + 'Existing installed version (%s) satisfies requirement ' + '(most up-to-date version is %s)', + installed_version, + best_candidate.version, + ) + return None + + if best_installed: + # We have an existing version, and its the best version + logger.debug( + 'Installed version (%s) is most up-to-date (past versions: ' + '%s)', + installed_version, + ', '.join(sorted(compatible_versions, key=parse_version)) or + "none", + ) + raise BestVersionAlreadyInstalled + + logger.debug( + 'Using version %s (newest of versions: %s)', + best_candidate.version, + ', '.join(sorted(compatible_versions, key=parse_version)) + ) + return best_candidate.location + + def _get_pages(self, locations, project_name): + """ + Yields (page, page_url) from the given locations, skipping + locations that have errors. + """ + seen = set() + for location in locations: + if location in seen: + continue + seen.add(location) + + page = self._get_page(location) + if page is None: + continue + + yield page + + _py_version_re = re.compile(r'-py([123]\.?[0-9]?)$') + + def _sort_links(self, links): + """ + Returns elements of links in order, non-egg links first, egg links + second, while eliminating duplicates + """ + eggs, no_eggs = [], [] + seen = set() + for link in links: + if link not in seen: + seen.add(link) + if link.egg_fragment: + eggs.append(link) + else: + no_eggs.append(link) + return no_eggs + eggs + + def _package_versions(self, links, search): + result = [] + for link in self._sort_links(links): + v = self._link_package_versions(link, search) + if v is not None: + result.append(v) + return result + + def _log_skipped_link(self, link, reason): + if link not in self.logged_links: + logger.debug('Skipping link %s; %s', link, reason) + self.logged_links.add(link) + + def _link_package_versions(self, link, search): + """Return an InstallationCandidate or None""" + version = None + if link.egg_fragment: + egg_info = link.egg_fragment + ext = link.ext + else: + egg_info, ext = link.splitext() + if not ext: + self._log_skipped_link(link, 'not a file') + return + if ext not in SUPPORTED_EXTENSIONS: + self._log_skipped_link( + link, 'unsupported archive format: %s' % ext, + ) + return + if "binary" not in search.formats and ext == wheel_ext: + self._log_skipped_link( + link, 'No binaries permitted for %s' % search.supplied, + ) + return + if "macosx10" in link.path and ext == '.zip': + self._log_skipped_link(link, 'macosx10 one') + return + if ext == wheel_ext: + try: + wheel = Wheel(link.filename) + except InvalidWheelFilename: + self._log_skipped_link(link, 'invalid wheel filename') + return + if canonicalize_name(wheel.name) != search.canonical: + self._log_skipped_link( + link, 'wrong project name (not %s)' % search.supplied) + return + + if not wheel.supported(self.valid_tags): + self._log_skipped_link( + link, 'it is not compatible with this Python') + return + + version = wheel.version + + # This should be up by the search.ok_binary check, but see issue 2700. + if "source" not in search.formats and ext != wheel_ext: + self._log_skipped_link( + link, 'No sources permitted for %s' % search.supplied, + ) + return + + if not version: + version = egg_info_matches(egg_info, search.supplied, link) + if version is None: + self._log_skipped_link( + link, 'wrong project name (not %s)' % search.supplied) + return + + match = self._py_version_re.search(version) + if match: + version = version[:match.start()] + py_version = match.group(1) + if py_version != sys.version[:3]: + self._log_skipped_link( + link, 'Python version is incorrect') + return + try: + support_this_python = check_requires_python(link.requires_python) + except specifiers.InvalidSpecifier: + logger.debug("Package %s has an invalid Requires-Python entry: %s", + link.filename, link.requires_python) + support_this_python = True + + if not support_this_python: + logger.debug("The package %s is incompatible with the python" + "version in use. Acceptable python versions are:%s", + link, link.requires_python) + return + logger.debug('Found link %s, version: %s', link, version) + + return InstallationCandidate(search.supplied, version, link) + + def _get_page(self, link): + return HTMLPage.get_page(link, session=self.session) + + +def egg_info_matches( + egg_info, search_name, link, + _egg_info_re=re.compile(r'([a-z0-9_.]+)-([a-z0-9_.!+-]+)', re.I)): + """Pull the version part out of a string. + + :param egg_info: The string to parse. E.g. foo-2.1 + :param search_name: The name of the package this belongs to. None to + infer the name. Note that this cannot unambiguously parse strings + like foo-2-2 which might be foo, 2-2 or foo-2, 2. + :param link: The link the string came from, for logging on failure. + """ + match = _egg_info_re.search(egg_info) + if not match: + logger.debug('Could not parse version from link: %s', link) + return None + if search_name is None: + full_match = match.group(0) + return full_match[full_match.index('-'):] + name = match.group(0).lower() + # To match the "safe" name that pkg_resources creates: + name = name.replace('_', '-') + # project name and version must be separated by a dash + look_for = search_name.lower() + "-" + if name.startswith(look_for): + return match.group(0)[len(look_for):] + else: + return None + + +class HTMLPage(object): + """Represents one page, along with its URL""" + + def __init__(self, content, url, headers=None): + # Determine if we have any encoding information in our headers + encoding = None + if headers and "Content-Type" in headers: + content_type, params = cgi.parse_header(headers["Content-Type"]) + + if "charset" in params: + encoding = params['charset'] + + self.content = content + self.parsed = html5lib.parse( + self.content, + transport_encoding=encoding, + namespaceHTMLElements=False, + ) + self.url = url + self.headers = headers + + def __str__(self): + return self.url + + @classmethod + def get_page(cls, link, skip_archives=True, session=None): + if session is None: + raise TypeError( + "get_page() missing 1 required keyword argument: 'session'" + ) + + url = link.url + url = url.split('#', 1)[0] + + # Check for VCS schemes that do not support lookup as web pages. + from pip._internal.vcs import VcsSupport + for scheme in VcsSupport.schemes: + if url.lower().startswith(scheme) and url[len(scheme)] in '+:': + logger.debug('Cannot look at %s URL %s', scheme, link) + return None + + try: + if skip_archives: + filename = link.filename + for bad_ext in ARCHIVE_EXTENSIONS: + if filename.endswith(bad_ext): + content_type = cls._get_content_type( + url, session=session, + ) + if content_type.lower().startswith('text/html'): + break + else: + logger.debug( + 'Skipping page %s because of Content-Type: %s', + link, + content_type, + ) + return + + logger.debug('Getting page %s', url) + + # Tack index.html onto file:// URLs that point to directories + (scheme, netloc, path, params, query, fragment) = \ + urllib_parse.urlparse(url) + if (scheme == 'file' and + os.path.isdir(urllib_request.url2pathname(path))): + # add trailing slash if not present so urljoin doesn't trim + # final segment + if not url.endswith('/'): + url += '/' + url = urllib_parse.urljoin(url, 'index.html') + logger.debug(' file: URL is directory, getting %s', url) + + resp = session.get( + url, + headers={ + "Accept": "text/html", + "Cache-Control": "max-age=600", + }, + ) + resp.raise_for_status() + + # The check for archives above only works if the url ends with + # something that looks like an archive. However that is not a + # requirement of an url. Unless we issue a HEAD request on every + # url we cannot know ahead of time for sure if something is HTML + # or not. However we can check after we've downloaded it. + content_type = resp.headers.get('Content-Type', 'unknown') + if not content_type.lower().startswith("text/html"): + logger.debug( + 'Skipping page %s because of Content-Type: %s', + link, + content_type, + ) + return + + inst = cls(resp.content, resp.url, resp.headers) + except requests.HTTPError as exc: + cls._handle_fail(link, exc, url) + except SSLError as exc: + reason = "There was a problem confirming the ssl certificate: " + reason += str(exc) + cls._handle_fail(link, reason, url, meth=logger.info) + except requests.ConnectionError as exc: + cls._handle_fail(link, "connection error: %s" % exc, url) + except requests.Timeout: + cls._handle_fail(link, "timed out", url) + else: + return inst + + @staticmethod + def _handle_fail(link, reason, url, meth=None): + if meth is None: + meth = logger.debug + + meth("Could not fetch URL %s: %s - skipping", link, reason) + + @staticmethod + def _get_content_type(url, session): + """Get the Content-Type of the given url, using a HEAD request""" + scheme, netloc, path, query, fragment = urllib_parse.urlsplit(url) + if scheme not in {'http', 'https'}: + # FIXME: some warning or something? + # assertion error? + return '' + + resp = session.head(url, allow_redirects=True) + resp.raise_for_status() + + return resp.headers.get("Content-Type", "") + + @cached_property + def base_url(self): + bases = [ + x for x in self.parsed.findall(".//base") + if x.get("href") is not None + ] + if bases and bases[0].get("href"): + return bases[0].get("href") + else: + return self.url + + @property + def links(self): + """Yields all links in the page""" + for anchor in self.parsed.findall(".//a"): + if anchor.get("href"): + href = anchor.get("href") + url = self.clean_link( + urllib_parse.urljoin(self.base_url, href) + ) + pyrequire = anchor.get('data-requires-python') + pyrequire = unescape(pyrequire) if pyrequire else None + yield Link(url, self, requires_python=pyrequire) + + _clean_re = re.compile(r'[^a-z0-9$&+,/:;=?@.#%_\\|-]', re.I) + + def clean_link(self, url): + """Makes sure a link is fully encoded. That is, if a ' ' shows up in + the link, it will be rewritten to %20 (while not over-quoting + % or other characters).""" + return self._clean_re.sub( + lambda match: '%%%2x' % ord(match.group(0)), url) + + +class Link(object): + + def __init__(self, url, comes_from=None, requires_python=None): + """ + Object representing a parsed link from https://pypi.org/simple/* + + url: + url of the resource pointed to (href of the link) + comes_from: + instance of HTMLPage where the link was found, or string. + requires_python: + String containing the `Requires-Python` metadata field, specified + in PEP 345. This may be specified by a data-requires-python + attribute in the HTML link tag, as described in PEP 503. + """ + + # url can be a UNC windows share + if url.startswith('\\\\'): + url = path_to_url(url) + + self.url = url + self.comes_from = comes_from + self.requires_python = requires_python if requires_python else None + + def __str__(self): + if self.requires_python: + rp = ' (requires-python:%s)' % self.requires_python + else: + rp = '' + if self.comes_from: + return '%s (from %s)%s' % (self.url, self.comes_from, rp) + else: + return str(self.url) + + def __repr__(self): + return '' % self + + def __eq__(self, other): + if not isinstance(other, Link): + return NotImplemented + return self.url == other.url + + def __ne__(self, other): + if not isinstance(other, Link): + return NotImplemented + return self.url != other.url + + def __lt__(self, other): + if not isinstance(other, Link): + return NotImplemented + return self.url < other.url + + def __le__(self, other): + if not isinstance(other, Link): + return NotImplemented + return self.url <= other.url + + def __gt__(self, other): + if not isinstance(other, Link): + return NotImplemented + return self.url > other.url + + def __ge__(self, other): + if not isinstance(other, Link): + return NotImplemented + return self.url >= other.url + + def __hash__(self): + return hash(self.url) + + @property + def filename(self): + _, netloc, path, _, _ = urllib_parse.urlsplit(self.url) + name = posixpath.basename(path.rstrip('/')) or netloc + name = urllib_parse.unquote(name) + assert name, ('URL %r produced no filename' % self.url) + return name + + @property + def scheme(self): + return urllib_parse.urlsplit(self.url)[0] + + @property + def netloc(self): + return urllib_parse.urlsplit(self.url)[1] + + @property + def path(self): + return urllib_parse.unquote(urllib_parse.urlsplit(self.url)[2]) + + def splitext(self): + return splitext(posixpath.basename(self.path.rstrip('/'))) + + @property + def ext(self): + return self.splitext()[1] + + @property + def url_without_fragment(self): + scheme, netloc, path, query, fragment = urllib_parse.urlsplit(self.url) + return urllib_parse.urlunsplit((scheme, netloc, path, query, None)) + + _egg_fragment_re = re.compile(r'[#&]egg=([^&]*)') + + @property + def egg_fragment(self): + match = self._egg_fragment_re.search(self.url) + if not match: + return None + return match.group(1) + + _subdirectory_fragment_re = re.compile(r'[#&]subdirectory=([^&]*)') + + @property + def subdirectory_fragment(self): + match = self._subdirectory_fragment_re.search(self.url) + if not match: + return None + return match.group(1) + + _hash_re = re.compile( + r'(sha1|sha224|sha384|sha256|sha512|md5)=([a-f0-9]+)' + ) + + @property + def hash(self): + match = self._hash_re.search(self.url) + if match: + return match.group(2) + return None + + @property + def hash_name(self): + match = self._hash_re.search(self.url) + if match: + return match.group(1) + return None + + @property + def show_url(self): + return posixpath.basename(self.url.split('#', 1)[0].split('?', 1)[0]) + + @property + def is_wheel(self): + return self.ext == wheel_ext + + @property + def is_artifact(self): + """ + Determines if this points to an actual artifact (e.g. a tarball) or if + it points to an "abstract" thing like a path or a VCS location. + """ + from pip._internal.vcs import vcs + + if self.scheme in vcs.all_schemes: + return False + + return True + + +FormatControl = namedtuple('FormatControl', 'no_binary only_binary') +"""This object has two fields, no_binary and only_binary. + +If a field is falsy, it isn't set. If it is {':all:'}, it should match all +packages except those listed in the other field. Only one field can be set +to {':all:'} at a time. The rest of the time exact package name matches +are listed, with any given package only showing up in one field at a time. +""" + + +def fmt_ctl_handle_mutual_exclude(value, target, other): + new = value.split(',') + while ':all:' in new: + other.clear() + target.clear() + target.add(':all:') + del new[:new.index(':all:') + 1] + if ':none:' not in new: + # Without a none, we want to discard everything as :all: covers it + return + for name in new: + if name == ':none:': + target.clear() + continue + name = canonicalize_name(name) + other.discard(name) + target.add(name) + + +def fmt_ctl_formats(fmt_ctl, canonical_name): + result = {"binary", "source"} + if canonical_name in fmt_ctl.only_binary: + result.discard('source') + elif canonical_name in fmt_ctl.no_binary: + result.discard('binary') + elif ':all:' in fmt_ctl.only_binary: + result.discard('source') + elif ':all:' in fmt_ctl.no_binary: + result.discard('binary') + return frozenset(result) + + +def fmt_ctl_no_binary(fmt_ctl): + fmt_ctl_handle_mutual_exclude( + ':all:', fmt_ctl.no_binary, fmt_ctl.only_binary, + ) + + +Search = namedtuple('Search', 'supplied canonical formats') +"""Capture key aspects of a search. + +:attribute supplied: The user supplied package. +:attribute canonical: The canonical package name. +:attribute formats: The formats allowed for this package. Should be a set + with 'binary' or 'source' or both in it. +""" diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/locations.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/locations.py new file mode 100644 index 0000000..ce8f7e9 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/locations.py @@ -0,0 +1,194 @@ +"""Locations where we look for configs, install stuff, etc""" +from __future__ import absolute_import + +import os +import os.path +import platform +import site +import sys +import sysconfig +from distutils import sysconfig as distutils_sysconfig +from distutils.command.install import SCHEME_KEYS, install # type: ignore + +from pip._internal.compat import WINDOWS, expanduser +from pip._internal.utils import appdirs + +# Application Directories +USER_CACHE_DIR = appdirs.user_cache_dir("pip") + + +DELETE_MARKER_MESSAGE = '''\ +This file is placed here by pip to indicate the source was put +here by pip. + +Once this package is successfully installed this source code will be +deleted (unless you remove this file). +''' +PIP_DELETE_MARKER_FILENAME = 'pip-delete-this-directory.txt' + + +def write_delete_marker_file(directory): + """ + Write the pip delete marker file into this directory. + """ + filepath = os.path.join(directory, PIP_DELETE_MARKER_FILENAME) + with open(filepath, 'w') as marker_fp: + marker_fp.write(DELETE_MARKER_MESSAGE) + + +def running_under_virtualenv(): + """ + Return True if we're running inside a virtualenv, False otherwise. + + """ + if hasattr(sys, 'real_prefix'): + return True + elif sys.prefix != getattr(sys, "base_prefix", sys.prefix): + return True + + return False + + +def virtualenv_no_global(): + """ + Return True if in a venv and no system site packages. + """ + # this mirrors the logic in virtualenv.py for locating the + # no-global-site-packages.txt file + site_mod_dir = os.path.dirname(os.path.abspath(site.__file__)) + no_global_file = os.path.join(site_mod_dir, 'no-global-site-packages.txt') + if running_under_virtualenv() and os.path.isfile(no_global_file): + return True + + +if running_under_virtualenv(): + src_prefix = os.path.join(sys.prefix, 'src') +else: + # FIXME: keep src in cwd for now (it is not a temporary folder) + try: + src_prefix = os.path.join(os.getcwd(), 'src') + except OSError: + # In case the current working directory has been renamed or deleted + sys.exit( + "The folder you are executing pip from can no longer be found." + ) + +# under macOS + virtualenv sys.prefix is not properly resolved +# it is something like /path/to/python/bin/.. +# Note: using realpath due to tmp dirs on OSX being symlinks +src_prefix = os.path.abspath(src_prefix) + +# FIXME doesn't account for venv linked to global site-packages + +site_packages = sysconfig.get_path("purelib") +# This is because of a bug in PyPy's sysconfig module, see +# https://bitbucket.org/pypy/pypy/issues/2506/sysconfig-returns-incorrect-paths +# for more information. +if platform.python_implementation().lower() == "pypy": + site_packages = distutils_sysconfig.get_python_lib() +try: + # Use getusersitepackages if this is present, as it ensures that the + # value is initialised properly. + user_site = site.getusersitepackages() +except AttributeError: + user_site = site.USER_SITE +user_dir = expanduser('~') +if WINDOWS: + bin_py = os.path.join(sys.prefix, 'Scripts') + bin_user = os.path.join(user_site, 'Scripts') + # buildout uses 'bin' on Windows too? + if not os.path.exists(bin_py): + bin_py = os.path.join(sys.prefix, 'bin') + bin_user = os.path.join(user_site, 'bin') + + config_basename = 'pip.ini' + + legacy_storage_dir = os.path.join(user_dir, 'pip') + legacy_config_file = os.path.join( + legacy_storage_dir, + config_basename, + ) +else: + bin_py = os.path.join(sys.prefix, 'bin') + bin_user = os.path.join(user_site, 'bin') + + config_basename = 'pip.conf' + + legacy_storage_dir = os.path.join(user_dir, '.pip') + legacy_config_file = os.path.join( + legacy_storage_dir, + config_basename, + ) + # Forcing to use /usr/local/bin for standard macOS framework installs + # Also log to ~/Library/Logs/ for use with the Console.app log viewer + if sys.platform[:6] == 'darwin' and sys.prefix[:16] == '/System/Library/': + bin_py = '/usr/local/bin' + +site_config_files = [ + os.path.join(path, config_basename) + for path in appdirs.site_config_dirs('pip') +] + +venv_config_file = os.path.join(sys.prefix, config_basename) +new_config_file = os.path.join(appdirs.user_config_dir("pip"), config_basename) + + +def distutils_scheme(dist_name, user=False, home=None, root=None, + isolated=False, prefix=None): + """ + Return a distutils install scheme + """ + from distutils.dist import Distribution + + scheme = {} + + if isolated: + extra_dist_args = {"script_args": ["--no-user-cfg"]} + else: + extra_dist_args = {} + dist_args = {'name': dist_name} + dist_args.update(extra_dist_args) + + d = Distribution(dist_args) + d.parse_config_files() + i = d.get_command_obj('install', create=True) + # NOTE: setting user or home has the side-effect of creating the home dir + # or user base for installations during finalize_options() + # ideally, we'd prefer a scheme class that has no side-effects. + assert not (user and prefix), "user={} prefix={}".format(user, prefix) + i.user = user or i.user + if user: + i.prefix = "" + i.prefix = prefix or i.prefix + i.home = home or i.home + i.root = root or i.root + i.finalize_options() + for key in SCHEME_KEYS: + scheme[key] = getattr(i, 'install_' + key) + + # install_lib specified in setup.cfg should install *everything* + # into there (i.e. it takes precedence over both purelib and + # platlib). Note, i.install_lib is *always* set after + # finalize_options(); we only want to override here if the user + # has explicitly requested it hence going back to the config + if 'install_lib' in d.get_option_dict('install'): + scheme.update(dict(purelib=i.install_lib, platlib=i.install_lib)) + + if running_under_virtualenv(): + scheme['headers'] = os.path.join( + sys.prefix, + 'include', + 'site', + 'python' + sys.version[:3], + dist_name, + ) + + if root is not None: + path_no_drive = os.path.splitdrive( + os.path.abspath(scheme["headers"]))[1] + scheme["headers"] = os.path.join( + root, + path_no_drive[1:], + ) + + return scheme diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/models/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/models/__init__.py new file mode 100644 index 0000000..2d080a4 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/models/__init__.py @@ -0,0 +1,4 @@ +from pip._internal.models.index import Index, PyPI + + +__all__ = ["Index", "PyPI"] diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/models/index.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/models/index.py new file mode 100644 index 0000000..161de50 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/models/index.py @@ -0,0 +1,15 @@ +from pip._vendor.six.moves.urllib import parse as urllib_parse + + +class Index(object): + def __init__(self, url): + self.url = url + self.netloc = urllib_parse.urlsplit(url).netloc + self.simple_url = self.url_to_path('simple') + self.pypi_url = self.url_to_path('pypi') + + def url_to_path(self, path): + return urllib_parse.urljoin(self.url, path) + + +PyPI = Index('https://pypi.org/') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py new file mode 100644 index 0000000..bab6b9f --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py @@ -0,0 +1,106 @@ +"""Validation of dependencies of packages +""" + +from collections import namedtuple + +from pip._vendor.packaging.utils import canonicalize_name + +from pip._internal.operations.prepare import make_abstract_dist + +from pip._internal.utils.misc import get_installed_distributions +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from pip._internal.req.req_install import InstallRequirement + from typing import Any, Dict, Iterator, Set, Tuple, List + + # Shorthands + PackageSet = Dict[str, 'PackageDetails'] + Missing = Tuple[str, Any] + Conflicting = Tuple[str, str, Any] + + MissingDict = Dict[str, List[Missing]] + ConflictingDict = Dict[str, List[Conflicting]] + CheckResult = Tuple[MissingDict, ConflictingDict] + +PackageDetails = namedtuple('PackageDetails', ['version', 'requires']) + + +def create_package_set_from_installed(**kwargs): + # type: (**Any) -> PackageSet + """Converts a list of distributions into a PackageSet. + """ + # Default to using all packages installed on the system + if kwargs == {}: + kwargs = {"local_only": False, "skip": ()} + retval = {} + for dist in get_installed_distributions(**kwargs): + name = canonicalize_name(dist.project_name) + retval[name] = PackageDetails(dist.version, dist.requires()) + return retval + + +def check_package_set(package_set): + # type: (PackageSet) -> CheckResult + """Check if a package set is consistent + """ + missing = dict() + conflicting = dict() + + for package_name in package_set: + # Info about dependencies of package_name + missing_deps = set() # type: Set[Missing] + conflicting_deps = set() # type: Set[Conflicting] + + for req in package_set[package_name].requires: + name = canonicalize_name(req.project_name) # type: str + + # Check if it's missing + if name not in package_set: + missed = True + if req.marker is not None: + missed = req.marker.evaluate() + if missed: + missing_deps.add((name, req)) + continue + + # Check if there's a conflict + version = package_set[name].version # type: str + if not req.specifier.contains(version, prereleases=True): + conflicting_deps.add((name, version, req)) + + def str_key(x): + return str(x) + + if missing_deps: + missing[package_name] = sorted(missing_deps, key=str_key) + if conflicting_deps: + conflicting[package_name] = sorted(conflicting_deps, key=str_key) + + return missing, conflicting + + +def check_install_conflicts(to_install): + # type: (List[InstallRequirement]) -> Tuple[PackageSet, CheckResult] + """For checking if the dependency graph would be consistent after \ + installing given requirements + """ + # Start from the current state + state = create_package_set_from_installed() + _simulate_installation_of(to_install, state) + return state, check_package_set(state) + + +# NOTE from @pradyunsg +# This required a minor update in dependency link handling logic over at +# operations.prepare.IsSDist.dist() to get it working +def _simulate_installation_of(to_install, state): + # type: (List[InstallRequirement], PackageSet) -> None + """Computes the version of packages after installing to_install. + """ + + # Modify it as installing requirement_set would (assuming no errors) + for inst_req in to_install: + dist = make_abstract_dist(inst_req).dist(finder=None) + name = canonicalize_name(dist.key) + state[name] = PackageDetails(dist.version, dist.requires()) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/freeze.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/freeze.py new file mode 100644 index 0000000..000102d --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/freeze.py @@ -0,0 +1,252 @@ +from __future__ import absolute_import + +import collections +import logging +import os +import re +import warnings + +from pip._vendor import pkg_resources, six +from pip._vendor.packaging.utils import canonicalize_name +from pip._vendor.pkg_resources import RequirementParseError + +from pip._internal.exceptions import InstallationError +from pip._internal.req import InstallRequirement +from pip._internal.req.req_file import COMMENT_RE +from pip._internal.utils.deprecation import RemovedInPip11Warning +from pip._internal.utils.misc import ( + dist_is_editable, get_installed_distributions, +) + +logger = logging.getLogger(__name__) + + +def freeze( + requirement=None, + find_links=None, local_only=None, user_only=None, skip_regex=None, + isolated=False, + wheel_cache=None, + exclude_editable=False, + skip=()): + find_links = find_links or [] + skip_match = None + + if skip_regex: + skip_match = re.compile(skip_regex).search + + dependency_links = [] + + for dist in pkg_resources.working_set: + if dist.has_metadata('dependency_links.txt'): + dependency_links.extend( + dist.get_metadata_lines('dependency_links.txt') + ) + for link in find_links: + if '#egg=' in link: + dependency_links.append(link) + for link in find_links: + yield '-f %s' % link + installations = {} + for dist in get_installed_distributions(local_only=local_only, + skip=(), + user_only=user_only): + try: + req = FrozenRequirement.from_dist( + dist, + dependency_links + ) + except RequirementParseError: + logger.warning( + "Could not parse requirement: %s", + dist.project_name + ) + continue + if exclude_editable and req.editable: + continue + installations[req.name] = req + + if requirement: + # the options that don't get turned into an InstallRequirement + # should only be emitted once, even if the same option is in multiple + # requirements files, so we need to keep track of what has been emitted + # so that we don't emit it again if it's seen again + emitted_options = set() + # keep track of which files a requirement is in so that we can + # give an accurate warning if a requirement appears multiple times. + req_files = collections.defaultdict(list) + for req_file_path in requirement: + with open(req_file_path) as req_file: + for line in req_file: + if (not line.strip() or + line.strip().startswith('#') or + (skip_match and skip_match(line)) or + line.startswith(( + '-r', '--requirement', + '-Z', '--always-unzip', + '-f', '--find-links', + '-i', '--index-url', + '--pre', + '--trusted-host', + '--process-dependency-links', + '--extra-index-url'))): + line = line.rstrip() + if line not in emitted_options: + emitted_options.add(line) + yield line + continue + + if line.startswith('-e') or line.startswith('--editable'): + if line.startswith('-e'): + line = line[2:].strip() + else: + line = line[len('--editable'):].strip().lstrip('=') + line_req = InstallRequirement.from_editable( + line, + isolated=isolated, + wheel_cache=wheel_cache, + ) + else: + line_req = InstallRequirement.from_line( + COMMENT_RE.sub('', line).strip(), + isolated=isolated, + wheel_cache=wheel_cache, + ) + + if not line_req.name: + logger.info( + "Skipping line in requirement file [%s] because " + "it's not clear what it would install: %s", + req_file_path, line.strip(), + ) + logger.info( + " (add #egg=PackageName to the URL to avoid" + " this warning)" + ) + elif line_req.name not in installations: + # either it's not installed, or it is installed + # but has been processed already + if not req_files[line_req.name]: + logger.warning( + "Requirement file [%s] contains %s, but that " + "package is not installed", + req_file_path, + COMMENT_RE.sub('', line).strip(), + ) + else: + req_files[line_req.name].append(req_file_path) + else: + yield str(installations[line_req.name]).rstrip() + del installations[line_req.name] + req_files[line_req.name].append(req_file_path) + + # Warn about requirements that were included multiple times (in a + # single requirements file or in different requirements files). + for name, files in six.iteritems(req_files): + if len(files) > 1: + logger.warning("Requirement %s included multiple times [%s]", + name, ', '.join(sorted(set(files)))) + + yield( + '## The following requirements were added by ' + 'pip freeze:' + ) + for installation in sorted( + installations.values(), key=lambda x: x.name.lower()): + if canonicalize_name(installation.name) not in skip: + yield str(installation).rstrip() + + +class FrozenRequirement(object): + def __init__(self, name, req, editable, comments=()): + self.name = name + self.req = req + self.editable = editable + self.comments = comments + + _rev_re = re.compile(r'-r(\d+)$') + _date_re = re.compile(r'-(20\d\d\d\d\d\d)$') + + @classmethod + def from_dist(cls, dist, dependency_links): + location = os.path.normcase(os.path.abspath(dist.location)) + comments = [] + from pip._internal.vcs import vcs, get_src_requirement + if dist_is_editable(dist) and vcs.get_backend_name(location): + editable = True + try: + req = get_src_requirement(dist, location) + except InstallationError as exc: + logger.warning( + "Error when trying to get requirement for VCS system %s, " + "falling back to uneditable format", exc + ) + req = None + if req is None: + logger.warning( + 'Could not determine repository location of %s', location + ) + comments.append( + '## !! Could not determine repository location' + ) + req = dist.as_requirement() + editable = False + else: + editable = False + req = dist.as_requirement() + specs = req.specs + assert len(specs) == 1 and specs[0][0] in ["==", "==="], \ + 'Expected 1 spec with == or ===; specs = %r; dist = %r' % \ + (specs, dist) + version = specs[0][1] + ver_match = cls._rev_re.search(version) + date_match = cls._date_re.search(version) + if ver_match or date_match: + svn_backend = vcs.get_backend('svn') + if svn_backend: + svn_location = svn_backend().get_location( + dist, + dependency_links, + ) + if not svn_location: + logger.warning( + 'Warning: cannot find svn location for %s', req, + ) + comments.append( + '## FIXME: could not find svn URL in dependency_links ' + 'for this package:' + ) + else: + warnings.warn( + "SVN editable detection based on dependency links " + "will be dropped in the future.", + RemovedInPip11Warning, + ) + comments.append( + '# Installing as editable to satisfy requirement %s:' % + req + ) + if ver_match: + rev = ver_match.group(1) + else: + rev = '{%s}' % date_match.group(1) + editable = True + req = '%s@%s#egg=%s' % ( + svn_location, + rev, + cls.egg_name(dist) + ) + return cls(dist.project_name, req, editable, comments) + + @staticmethod + def egg_name(dist): + name = dist.egg_name() + match = re.search(r'-py\d\.\d$', name) + if match: + name = name[:match.start()] + return name + + def __str__(self): + req = self.req + if self.editable: + req = '-e %s' % req + return '\n'.join(list(self.comments) + [str(req)]) + '\n' diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/prepare.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/prepare.py new file mode 100644 index 0000000..c1e8158 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/prepare.py @@ -0,0 +1,380 @@ +"""Prepares a distribution for installation +""" + +import itertools +import logging +import os +import sys +from copy import copy + +from pip._vendor import pkg_resources, requests + +from pip._internal.build_env import NoOpBuildEnvironment +from pip._internal.compat import expanduser +from pip._internal.download import ( + is_dir_url, is_file_url, is_vcs_url, unpack_url, url_to_path, +) +from pip._internal.exceptions import ( + DirectoryUrlHashUnsupported, HashUnpinned, InstallationError, + PreviousBuildDirError, VcsHashUnsupported, +) +from pip._internal.index import FormatControl +from pip._internal.req.req_install import InstallRequirement +from pip._internal.utils.hashes import MissingHashes +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import ( + call_subprocess, display_path, normalize_path, +) +from pip._internal.utils.ui import open_spinner +from pip._internal.vcs import vcs + +logger = logging.getLogger(__name__) + + +def make_abstract_dist(req): + """Factory to make an abstract dist object. + + Preconditions: Either an editable req with a source_dir, or satisfied_by or + a wheel link, or a non-editable req with a source_dir. + + :return: A concrete DistAbstraction. + """ + if req.editable: + return IsSDist(req) + elif req.link and req.link.is_wheel: + return IsWheel(req) + else: + return IsSDist(req) + + +def _install_build_reqs(finder, prefix, build_requirements): + # NOTE: What follows is not a very good thing. + # Eventually, this should move into the BuildEnvironment class and + # that should handle all the isolation and sub-process invocation. + finder = copy(finder) + finder.format_control = FormatControl(set(), set([":all:"])) + urls = [ + finder.find_requirement( + InstallRequirement.from_line(r), upgrade=False).url + for r in build_requirements + ] + args = [ + sys.executable, '-m', 'pip', 'install', '--ignore-installed', + '--no-user', '--prefix', prefix, + ] + list(urls) + + with open_spinner("Installing build dependencies") as spinner: + call_subprocess(args, show_stdout=False, spinner=spinner) + + +class DistAbstraction(object): + """Abstracts out the wheel vs non-wheel Resolver.resolve() logic. + + The requirements for anything installable are as follows: + - we must be able to determine the requirement name + (or we can't correctly handle the non-upgrade case). + - we must be able to generate a list of run-time dependencies + without installing any additional packages (or we would + have to either burn time by doing temporary isolated installs + or alternatively violate pips 'don't start installing unless + all requirements are available' rule - neither of which are + desirable). + - for packages with setup requirements, we must also be able + to determine their requirements without installing additional + packages (for the same reason as run-time dependencies) + - we must be able to create a Distribution object exposing the + above metadata. + """ + + def __init__(self, req): + self.req = req + + def dist(self, finder): + """Return a setuptools Dist object.""" + raise NotImplementedError(self.dist) + + def prep_for_dist(self, finder): + """Ensure that we can get a Dist for this requirement.""" + raise NotImplementedError(self.dist) + + +class IsWheel(DistAbstraction): + + def dist(self, finder): + return list(pkg_resources.find_distributions( + self.req.source_dir))[0] + + def prep_for_dist(self, finder, build_isolation): + # FIXME:https://github.com/pypa/pip/issues/1112 + pass + + +class IsSDist(DistAbstraction): + + def dist(self, finder): + dist = self.req.get_dist() + # FIXME: shouldn't be globally added. + if finder and dist.has_metadata('dependency_links.txt'): + finder.add_dependency_links( + dist.get_metadata_lines('dependency_links.txt') + ) + return dist + + def prep_for_dist(self, finder, build_isolation): + # Before calling "setup.py egg_info", we need to set-up the build + # environment. + build_requirements, isolate = self.req.get_pep_518_info() + should_isolate = build_isolation and isolate + + minimum_requirements = ('setuptools', 'wheel') + missing_requirements = set(minimum_requirements) - set( + pkg_resources.Requirement(r).key + for r in build_requirements + ) + if missing_requirements: + def format_reqs(rs): + return ' and '.join(map(repr, sorted(rs))) + logger.warning( + "Missing build time requirements in pyproject.toml for %s: " + "%s.", self.req, format_reqs(missing_requirements) + ) + logger.warning( + "This version of pip does not implement PEP 517 so it cannot " + "build a wheel without %s.", format_reqs(minimum_requirements) + ) + + if should_isolate: + with self.req.build_env: + pass + _install_build_reqs(finder, self.req.build_env.path, + build_requirements) + else: + self.req.build_env = NoOpBuildEnvironment(no_clean=False) + + self.req.run_egg_info() + self.req.assert_source_matches_version() + + +class Installed(DistAbstraction): + + def dist(self, finder): + return self.req.satisfied_by + + def prep_for_dist(self, finder): + pass + + +class RequirementPreparer(object): + """Prepares a Requirement + """ + + def __init__(self, build_dir, download_dir, src_dir, wheel_download_dir, + progress_bar, build_isolation): + super(RequirementPreparer, self).__init__() + + self.src_dir = src_dir + self.build_dir = build_dir + + # Where still packed archives should be written to. If None, they are + # not saved, and are deleted immediately after unpacking. + self.download_dir = download_dir + + # Where still-packed .whl files should be written to. If None, they are + # written to the download_dir parameter. Separate to download_dir to + # permit only keeping wheel archives for pip wheel. + if wheel_download_dir: + wheel_download_dir = normalize_path(wheel_download_dir) + self.wheel_download_dir = wheel_download_dir + + # NOTE + # download_dir and wheel_download_dir overlap semantically and may + # be combined if we're willing to have non-wheel archives present in + # the wheelhouse output by 'pip wheel'. + + self.progress_bar = progress_bar + + # Is build isolation allowed? + self.build_isolation = build_isolation + + @property + def _download_should_save(self): + # TODO: Modify to reduce indentation needed + if self.download_dir: + self.download_dir = expanduser(self.download_dir) + if os.path.exists(self.download_dir): + return True + else: + logger.critical('Could not find download directory') + raise InstallationError( + "Could not find or access download directory '%s'" + % display_path(self.download_dir)) + return False + + def prepare_linked_requirement(self, req, session, finder, + upgrade_allowed, require_hashes): + """Prepare a requirement that would be obtained from req.link + """ + # TODO: Breakup into smaller functions + if req.link and req.link.scheme == 'file': + path = url_to_path(req.link.url) + logger.info('Processing %s', display_path(path)) + else: + logger.info('Collecting %s', req) + + with indent_log(): + # @@ if filesystem packages are not marked + # editable in a req, a non deterministic error + # occurs when the script attempts to unpack the + # build directory + req.ensure_has_source_dir(self.build_dir) + # If a checkout exists, it's unwise to keep going. version + # inconsistencies are logged later, but do not fail the + # installation. + # FIXME: this won't upgrade when there's an existing + # package unpacked in `req.source_dir` + # package unpacked in `req.source_dir` + if os.path.exists(os.path.join(req.source_dir, 'setup.py')): + raise PreviousBuildDirError( + "pip can't proceed with requirements '%s' due to a" + " pre-existing build directory (%s). This is " + "likely due to a previous installation that failed" + ". pip is being responsible and not assuming it " + "can delete this. Please delete it and try again." + % (req, req.source_dir) + ) + req.populate_link(finder, upgrade_allowed, require_hashes) + + # We can't hit this spot and have populate_link return None. + # req.satisfied_by is None here (because we're + # guarded) and upgrade has no impact except when satisfied_by + # is not None. + # Then inside find_requirement existing_applicable -> False + # If no new versions are found, DistributionNotFound is raised, + # otherwise a result is guaranteed. + assert req.link + link = req.link + + # Now that we have the real link, we can tell what kind of + # requirements we have and raise some more informative errors + # than otherwise. (For example, we can raise VcsHashUnsupported + # for a VCS URL rather than HashMissing.) + if require_hashes: + # We could check these first 2 conditions inside + # unpack_url and save repetition of conditions, but then + # we would report less-useful error messages for + # unhashable requirements, complaining that there's no + # hash provided. + if is_vcs_url(link): + raise VcsHashUnsupported() + elif is_file_url(link) and is_dir_url(link): + raise DirectoryUrlHashUnsupported() + if not req.original_link and not req.is_pinned: + # Unpinned packages are asking for trouble when a new + # version is uploaded. This isn't a security check, but + # it saves users a surprising hash mismatch in the + # future. + # + # file:/// URLs aren't pinnable, so don't complain + # about them not being pinned. + raise HashUnpinned() + + hashes = req.hashes(trust_internet=not require_hashes) + if require_hashes and not hashes: + # Known-good hashes are missing for this requirement, so + # shim it with a facade object that will provoke hash + # computation and then raise a HashMissing exception + # showing the user what the hash should be. + hashes = MissingHashes() + + try: + download_dir = self.download_dir + # We always delete unpacked sdists after pip ran. + autodelete_unpacked = True + if req.link.is_wheel and self.wheel_download_dir: + # when doing 'pip wheel` we download wheels to a + # dedicated dir. + download_dir = self.wheel_download_dir + if req.link.is_wheel: + if download_dir: + # When downloading, we only unpack wheels to get + # metadata. + autodelete_unpacked = True + else: + # When installing a wheel, we use the unpacked + # wheel. + autodelete_unpacked = False + unpack_url( + req.link, req.source_dir, + download_dir, autodelete_unpacked, + session=session, hashes=hashes, + progress_bar=self.progress_bar + ) + except requests.HTTPError as exc: + logger.critical( + 'Could not install requirement %s because of error %s', + req, + exc, + ) + raise InstallationError( + 'Could not install requirement %s because of HTTP ' + 'error %s for URL %s' % + (req, exc, req.link) + ) + abstract_dist = make_abstract_dist(req) + abstract_dist.prep_for_dist(finder, self.build_isolation) + if self._download_should_save: + # Make a .zip of the source_dir we already created. + if req.link.scheme in vcs.all_schemes: + req.archive(self.download_dir) + return abstract_dist + + def prepare_editable_requirement(self, req, require_hashes, use_user_site, + finder): + """Prepare an editable requirement + """ + assert req.editable, "cannot prepare a non-editable req as editable" + + logger.info('Obtaining %s', req) + + with indent_log(): + if require_hashes: + raise InstallationError( + 'The editable requirement %s cannot be installed when ' + 'requiring hashes, because there is no single file to ' + 'hash.' % req + ) + req.ensure_has_source_dir(self.src_dir) + req.update_editable(not self._download_should_save) + + abstract_dist = make_abstract_dist(req) + abstract_dist.prep_for_dist(finder, self.build_isolation) + + if self._download_should_save: + req.archive(self.download_dir) + req.check_if_exists(use_user_site) + + return abstract_dist + + def prepare_installed_requirement(self, req, require_hashes, skip_reason): + """Prepare an already-installed requirement + """ + assert req.satisfied_by, "req should have been satisfied but isn't" + assert skip_reason is not None, ( + "did not get skip reason skipped but req.satisfied_by " + "is set to %r" % (req.satisfied_by,) + ) + logger.info( + 'Requirement %s: %s (%s)', + skip_reason, req, req.satisfied_by.version + ) + with indent_log(): + if require_hashes: + logger.debug( + 'Since it is already installed, we are trusting this ' + 'package without checking its hash. To ensure a ' + 'completely repeatable environment, install into an ' + 'empty virtualenv.' + ) + abstract_dist = Installed(req) + + return abstract_dist diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/pep425tags.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/pep425tags.py new file mode 100644 index 0000000..5d31310 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/pep425tags.py @@ -0,0 +1,317 @@ +"""Generate and work with PEP 425 Compatibility Tags.""" +from __future__ import absolute_import + +import distutils.util +import logging +import platform +import re +import sys +import sysconfig +import warnings +from collections import OrderedDict + +import pip._internal.utils.glibc + +logger = logging.getLogger(__name__) + +_osx_arch_pat = re.compile(r'(.+)_(\d+)_(\d+)_(.+)') + + +def get_config_var(var): + try: + return sysconfig.get_config_var(var) + except IOError as e: # Issue #1074 + warnings.warn("{}".format(e), RuntimeWarning) + return None + + +def get_abbr_impl(): + """Return abbreviated implementation name.""" + if hasattr(sys, 'pypy_version_info'): + pyimpl = 'pp' + elif sys.platform.startswith('java'): + pyimpl = 'jy' + elif sys.platform == 'cli': + pyimpl = 'ip' + else: + pyimpl = 'cp' + return pyimpl + + +def get_impl_ver(): + """Return implementation version.""" + impl_ver = get_config_var("py_version_nodot") + if not impl_ver or get_abbr_impl() == 'pp': + impl_ver = ''.join(map(str, get_impl_version_info())) + return impl_ver + + +def get_impl_version_info(): + """Return sys.version_info-like tuple for use in decrementing the minor + version.""" + if get_abbr_impl() == 'pp': + # as per https://github.com/pypa/pip/issues/2882 + return (sys.version_info[0], sys.pypy_version_info.major, + sys.pypy_version_info.minor) + else: + return sys.version_info[0], sys.version_info[1] + + +def get_impl_tag(): + """ + Returns the Tag for this specific implementation. + """ + return "{}{}".format(get_abbr_impl(), get_impl_ver()) + + +def get_flag(var, fallback, expected=True, warn=True): + """Use a fallback method for determining SOABI flags if the needed config + var is unset or unavailable.""" + val = get_config_var(var) + if val is None: + if warn: + logger.debug("Config variable '%s' is unset, Python ABI tag may " + "be incorrect", var) + return fallback() + return val == expected + + +def get_abi_tag(): + """Return the ABI tag based on SOABI (if available) or emulate SOABI + (CPython 2, PyPy).""" + soabi = get_config_var('SOABI') + impl = get_abbr_impl() + if not soabi and impl in {'cp', 'pp'} and hasattr(sys, 'maxunicode'): + d = '' + m = '' + u = '' + if get_flag('Py_DEBUG', + lambda: hasattr(sys, 'gettotalrefcount'), + warn=(impl == 'cp')): + d = 'd' + if get_flag('WITH_PYMALLOC', + lambda: impl == 'cp', + warn=(impl == 'cp')): + m = 'm' + if get_flag('Py_UNICODE_SIZE', + lambda: sys.maxunicode == 0x10ffff, + expected=4, + warn=(impl == 'cp' and + sys.version_info < (3, 3))) \ + and sys.version_info < (3, 3): + u = 'u' + abi = '%s%s%s%s%s' % (impl, get_impl_ver(), d, m, u) + elif soabi and soabi.startswith('cpython-'): + abi = 'cp' + soabi.split('-')[1] + elif soabi: + abi = soabi.replace('.', '_').replace('-', '_') + else: + abi = None + return abi + + +def _is_running_32bit(): + return sys.maxsize == 2147483647 + + +def get_platform(): + """Return our platform name 'win32', 'linux_x86_64'""" + if sys.platform == 'darwin': + # distutils.util.get_platform() returns the release based on the value + # of MACOSX_DEPLOYMENT_TARGET on which Python was built, which may + # be significantly older than the user's current machine. + release, _, machine = platform.mac_ver() + split_ver = release.split('.') + + if machine == "x86_64" and _is_running_32bit(): + machine = "i386" + elif machine == "ppc64" and _is_running_32bit(): + machine = "ppc" + + return 'macosx_{}_{}_{}'.format(split_ver[0], split_ver[1], machine) + + # XXX remove distutils dependency + result = distutils.util.get_platform().replace('.', '_').replace('-', '_') + if result == "linux_x86_64" and _is_running_32bit(): + # 32 bit Python program (running on a 64 bit Linux): pip should only + # install and run 32 bit compiled extensions in that case. + result = "linux_i686" + + return result + + +def is_manylinux1_compatible(): + # Only Linux, and only x86-64 / i686 + if get_platform() not in {"linux_x86_64", "linux_i686"}: + return False + + # Check for presence of _manylinux module + try: + import _manylinux + return bool(_manylinux.manylinux1_compatible) + except (ImportError, AttributeError): + # Fall through to heuristic check below + pass + + # Check glibc version. CentOS 5 uses glibc 2.5. + return pip._internal.utils.glibc.have_compatible_glibc(2, 5) + + +def get_darwin_arches(major, minor, machine): + """Return a list of supported arches (including group arches) for + the given major, minor and machine architecture of an macOS machine. + """ + arches = [] + + def _supports_arch(major, minor, arch): + # Looking at the application support for macOS versions in the chart + # provided by https://en.wikipedia.org/wiki/OS_X#Versions it appears + # our timeline looks roughly like: + # + # 10.0 - Introduces ppc support. + # 10.4 - Introduces ppc64, i386, and x86_64 support, however the ppc64 + # and x86_64 support is CLI only, and cannot be used for GUI + # applications. + # 10.5 - Extends ppc64 and x86_64 support to cover GUI applications. + # 10.6 - Drops support for ppc64 + # 10.7 - Drops support for ppc + # + # Given that we do not know if we're installing a CLI or a GUI + # application, we must be conservative and assume it might be a GUI + # application and behave as if ppc64 and x86_64 support did not occur + # until 10.5. + # + # Note: The above information is taken from the "Application support" + # column in the chart not the "Processor support" since I believe + # that we care about what instruction sets an application can use + # not which processors the OS supports. + if arch == 'ppc': + return (major, minor) <= (10, 5) + if arch == 'ppc64': + return (major, minor) == (10, 5) + if arch == 'i386': + return (major, minor) >= (10, 4) + if arch == 'x86_64': + return (major, minor) >= (10, 5) + if arch in groups: + for garch in groups[arch]: + if _supports_arch(major, minor, garch): + return True + return False + + groups = OrderedDict([ + ("fat", ("i386", "ppc")), + ("intel", ("x86_64", "i386")), + ("fat64", ("x86_64", "ppc64")), + ("fat32", ("x86_64", "i386", "ppc")), + ]) + + if _supports_arch(major, minor, machine): + arches.append(machine) + + for garch in groups: + if machine in groups[garch] and _supports_arch(major, minor, garch): + arches.append(garch) + + arches.append('universal') + + return arches + + +def get_supported(versions=None, noarch=False, platform=None, + impl=None, abi=None): + """Return a list of supported tags for each version specified in + `versions`. + + :param versions: a list of string versions, of the form ["33", "32"], + or None. The first version will be assumed to support our ABI. + :param platform: specify the exact platform you want valid + tags for, or None. If None, use the local system platform. + :param impl: specify the exact implementation you want valid + tags for, or None. If None, use the local interpreter impl. + :param abi: specify the exact abi you want valid + tags for, or None. If None, use the local interpreter abi. + """ + supported = [] + + # Versions must be given with respect to the preference + if versions is None: + versions = [] + version_info = get_impl_version_info() + major = version_info[:-1] + # Support all previous minor Python versions. + for minor in range(version_info[-1], -1, -1): + versions.append(''.join(map(str, major + (minor,)))) + + impl = impl or get_abbr_impl() + + abis = [] + + abi = abi or get_abi_tag() + if abi: + abis[0:0] = [abi] + + abi3s = set() + import imp + for suffix in imp.get_suffixes(): + if suffix[0].startswith('.abi'): + abi3s.add(suffix[0].split('.', 2)[1]) + + abis.extend(sorted(list(abi3s))) + + abis.append('none') + + if not noarch: + arch = platform or get_platform() + if arch.startswith('macosx'): + # support macosx-10.6-intel on macosx-10.9-x86_64 + match = _osx_arch_pat.match(arch) + if match: + name, major, minor, actual_arch = match.groups() + tpl = '{}_{}_%i_%s'.format(name, major) + arches = [] + for m in reversed(range(int(minor) + 1)): + for a in get_darwin_arches(int(major), m, actual_arch): + arches.append(tpl % (m, a)) + else: + # arch pattern didn't match (?!) + arches = [arch] + elif platform is None and is_manylinux1_compatible(): + arches = [arch.replace('linux', 'manylinux1'), arch] + else: + arches = [arch] + + # Current version, current API (built specifically for our Python): + for abi in abis: + for arch in arches: + supported.append(('%s%s' % (impl, versions[0]), abi, arch)) + + # abi3 modules compatible with older version of Python + for version in versions[1:]: + # abi3 was introduced in Python 3.2 + if version in {'31', '30'}: + break + for abi in abi3s: # empty set if not Python 3 + for arch in arches: + supported.append(("%s%s" % (impl, version), abi, arch)) + + # Has binaries, does not use the Python API: + for arch in arches: + supported.append(('py%s' % (versions[0][0]), 'none', arch)) + + # No abi / arch, but requires our implementation: + supported.append(('%s%s' % (impl, versions[0]), 'none', 'any')) + # Tagged specifically as being cross-version compatible + # (with just the major version specified) + supported.append(('%s%s' % (impl, versions[0][0]), 'none', 'any')) + + # No abi / arch, generic Python + for i, version in enumerate(versions): + supported.append(('py%s' % (version,), 'none', 'any')) + if i == 0: + supported.append(('py%s' % (version[0]), 'none', 'any')) + + return supported + + +implementation_tag = get_impl_tag() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/__init__.py new file mode 100644 index 0000000..07ae607 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/__init__.py @@ -0,0 +1,69 @@ +from __future__ import absolute_import + +import logging + +from .req_install import InstallRequirement +from .req_set import RequirementSet +from .req_file import parse_requirements +from pip._internal.utils.logging import indent_log + + +__all__ = [ + "RequirementSet", "InstallRequirement", + "parse_requirements", "install_given_reqs", +] + +logger = logging.getLogger(__name__) + + +def install_given_reqs(to_install, install_options, global_options=(), + *args, **kwargs): + """ + Install everything in the given list. + + (to be called after having downloaded and unpacked the packages) + """ + + if to_install: + logger.info( + 'Installing collected packages: %s', + ', '.join([req.name for req in to_install]), + ) + + with indent_log(): + for requirement in to_install: + if requirement.conflicts_with: + logger.info( + 'Found existing installation: %s', + requirement.conflicts_with, + ) + with indent_log(): + uninstalled_pathset = requirement.uninstall( + auto_confirm=True + ) + try: + requirement.install( + install_options, + global_options, + *args, + **kwargs + ) + except: + should_rollback = ( + requirement.conflicts_with and + not requirement.install_succeeded + ) + # if install did not succeed, rollback previous uninstall + if should_rollback: + uninstalled_pathset.rollback() + raise + else: + should_commit = ( + requirement.conflicts_with and + requirement.install_succeeded + ) + if should_commit: + uninstalled_pathset.commit() + requirement.remove_temporary_source() + + return to_install diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_file.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_file.py new file mode 100644 index 0000000..9e6ef41 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_file.py @@ -0,0 +1,338 @@ +""" +Requirements file parsing +""" + +from __future__ import absolute_import + +import optparse +import os +import re +import shlex +import sys + +from pip._vendor.six.moves import filterfalse +from pip._vendor.six.moves.urllib import parse as urllib_parse + +from pip._internal import cmdoptions +from pip._internal.download import get_file_content +from pip._internal.exceptions import RequirementsFileParseError +from pip._internal.req.req_install import InstallRequirement + +__all__ = ['parse_requirements'] + +SCHEME_RE = re.compile(r'^(http|https|file):', re.I) +COMMENT_RE = re.compile(r'(^|\s)+#.*$') + +# Matches environment variable-style values in '${MY_VARIABLE_1}' with the +# variable name consisting of only uppercase letters, digits or the '_' +# (underscore). This follows the POSIX standard defined in IEEE Std 1003.1, +# 2013 Edition. +ENV_VAR_RE = re.compile(r'(?P\$\{(?P[A-Z0-9_]+)\})') + +SUPPORTED_OPTIONS = [ + cmdoptions.constraints, + cmdoptions.editable, + cmdoptions.requirements, + cmdoptions.no_index, + cmdoptions.index_url, + cmdoptions.find_links, + cmdoptions.extra_index_url, + cmdoptions.always_unzip, + cmdoptions.no_binary, + cmdoptions.only_binary, + cmdoptions.pre, + cmdoptions.process_dependency_links, + cmdoptions.trusted_host, + cmdoptions.require_hashes, +] + +# options to be passed to requirements +SUPPORTED_OPTIONS_REQ = [ + cmdoptions.install_options, + cmdoptions.global_options, + cmdoptions.hash, +] + +# the 'dest' string values +SUPPORTED_OPTIONS_REQ_DEST = [o().dest for o in SUPPORTED_OPTIONS_REQ] + + +def parse_requirements(filename, finder=None, comes_from=None, options=None, + session=None, constraint=False, wheel_cache=None): + """Parse a requirements file and yield InstallRequirement instances. + + :param filename: Path or url of requirements file. + :param finder: Instance of pip.index.PackageFinder. + :param comes_from: Origin description of requirements. + :param options: cli options. + :param session: Instance of pip.download.PipSession. + :param constraint: If true, parsing a constraint file rather than + requirements file. + :param wheel_cache: Instance of pip.wheel.WheelCache + """ + if session is None: + raise TypeError( + "parse_requirements() missing 1 required keyword argument: " + "'session'" + ) + + _, content = get_file_content( + filename, comes_from=comes_from, session=session + ) + + lines_enum = preprocess(content, options) + + for line_number, line in lines_enum: + req_iter = process_line(line, filename, line_number, finder, + comes_from, options, session, wheel_cache, + constraint=constraint) + for req in req_iter: + yield req + + +def preprocess(content, options): + """Split, filter, and join lines, and return a line iterator + + :param content: the content of the requirements file + :param options: cli options + """ + lines_enum = enumerate(content.splitlines(), start=1) + lines_enum = join_lines(lines_enum) + lines_enum = ignore_comments(lines_enum) + lines_enum = skip_regex(lines_enum, options) + lines_enum = expand_env_variables(lines_enum) + return lines_enum + + +def process_line(line, filename, line_number, finder=None, comes_from=None, + options=None, session=None, wheel_cache=None, + constraint=False): + """Process a single requirements line; This can result in creating/yielding + requirements, or updating the finder. + + For lines that contain requirements, the only options that have an effect + are from SUPPORTED_OPTIONS_REQ, and they are scoped to the + requirement. Other options from SUPPORTED_OPTIONS may be present, but are + ignored. + + For lines that do not contain requirements, the only options that have an + effect are from SUPPORTED_OPTIONS. Options from SUPPORTED_OPTIONS_REQ may + be present, but are ignored. These lines may contain multiple options + (although our docs imply only one is supported), and all our parsed and + affect the finder. + + :param constraint: If True, parsing a constraints file. + :param options: OptionParser options that we may update + """ + parser = build_parser(line) + defaults = parser.get_default_values() + defaults.index_url = None + if finder: + # `finder.format_control` will be updated during parsing + defaults.format_control = finder.format_control + args_str, options_str = break_args_options(line) + if sys.version_info < (2, 7, 3): + # Prior to 2.7.3, shlex cannot deal with unicode entries + options_str = options_str.encode('utf8') + opts, _ = parser.parse_args(shlex.split(options_str), defaults) + + # preserve for the nested code path + line_comes_from = '%s %s (line %s)' % ( + '-c' if constraint else '-r', filename, line_number, + ) + + # yield a line requirement + if args_str: + isolated = options.isolated_mode if options else False + if options: + cmdoptions.check_install_build_global(options, opts) + # get the options that apply to requirements + req_options = {} + for dest in SUPPORTED_OPTIONS_REQ_DEST: + if dest in opts.__dict__ and opts.__dict__[dest]: + req_options[dest] = opts.__dict__[dest] + yield InstallRequirement.from_line( + args_str, line_comes_from, constraint=constraint, + isolated=isolated, options=req_options, wheel_cache=wheel_cache + ) + + # yield an editable requirement + elif opts.editables: + isolated = options.isolated_mode if options else False + yield InstallRequirement.from_editable( + opts.editables[0], comes_from=line_comes_from, + constraint=constraint, isolated=isolated, wheel_cache=wheel_cache + ) + + # parse a nested requirements file + elif opts.requirements or opts.constraints: + if opts.requirements: + req_path = opts.requirements[0] + nested_constraint = False + else: + req_path = opts.constraints[0] + nested_constraint = True + # original file is over http + if SCHEME_RE.search(filename): + # do a url join so relative paths work + req_path = urllib_parse.urljoin(filename, req_path) + # original file and nested file are paths + elif not SCHEME_RE.search(req_path): + # do a join so relative paths work + req_path = os.path.join(os.path.dirname(filename), req_path) + # TODO: Why not use `comes_from='-r {} (line {})'` here as well? + parser = parse_requirements( + req_path, finder, comes_from, options, session, + constraint=nested_constraint, wheel_cache=wheel_cache + ) + for req in parser: + yield req + + # percolate hash-checking option upward + elif opts.require_hashes: + options.require_hashes = opts.require_hashes + + # set finder options + elif finder: + if opts.index_url: + finder.index_urls = [opts.index_url] + if opts.no_index is True: + finder.index_urls = [] + if opts.extra_index_urls: + finder.index_urls.extend(opts.extra_index_urls) + if opts.find_links: + # FIXME: it would be nice to keep track of the source + # of the find_links: support a find-links local path + # relative to a requirements file. + value = opts.find_links[0] + req_dir = os.path.dirname(os.path.abspath(filename)) + relative_to_reqs_file = os.path.join(req_dir, value) + if os.path.exists(relative_to_reqs_file): + value = relative_to_reqs_file + finder.find_links.append(value) + if opts.pre: + finder.allow_all_prereleases = True + if opts.process_dependency_links: + finder.process_dependency_links = True + if opts.trusted_hosts: + finder.secure_origins.extend( + ("*", host, "*") for host in opts.trusted_hosts) + + +def break_args_options(line): + """Break up the line into an args and options string. We only want to shlex + (and then optparse) the options, not the args. args can contain markers + which are corrupted by shlex. + """ + tokens = line.split(' ') + args = [] + options = tokens[:] + for token in tokens: + if token.startswith('-') or token.startswith('--'): + break + else: + args.append(token) + options.pop(0) + return ' '.join(args), ' '.join(options) + + +def build_parser(line): + """ + Return a parser for parsing requirement lines + """ + parser = optparse.OptionParser(add_help_option=False) + + option_factories = SUPPORTED_OPTIONS + SUPPORTED_OPTIONS_REQ + for option_factory in option_factories: + option = option_factory() + parser.add_option(option) + + # By default optparse sys.exits on parsing errors. We want to wrap + # that in our own exception. + def parser_exit(self, msg): + # add offending line + msg = 'Invalid requirement: %s\n%s' % (line, msg) + raise RequirementsFileParseError(msg) + parser.exit = parser_exit + + return parser + + +def join_lines(lines_enum): + """Joins a line ending in '\' with the previous line (except when following + comments). The joined line takes on the index of the first line. + """ + primary_line_number = None + new_line = [] + for line_number, line in lines_enum: + if not line.endswith('\\') or COMMENT_RE.match(line): + if COMMENT_RE.match(line): + # this ensures comments are always matched later + line = ' ' + line + if new_line: + new_line.append(line) + yield primary_line_number, ''.join(new_line) + new_line = [] + else: + yield line_number, line + else: + if not new_line: + primary_line_number = line_number + new_line.append(line.strip('\\')) + + # last line contains \ + if new_line: + yield primary_line_number, ''.join(new_line) + + # TODO: handle space after '\'. + + +def ignore_comments(lines_enum): + """ + Strips comments and filter empty lines. + """ + for line_number, line in lines_enum: + line = COMMENT_RE.sub('', line) + line = line.strip() + if line: + yield line_number, line + + +def skip_regex(lines_enum, options): + """ + Skip lines that match '--skip-requirements-regex' pattern + + Note: the regex pattern is only built once + """ + skip_regex = options.skip_requirements_regex if options else None + if skip_regex: + pattern = re.compile(skip_regex) + lines_enum = filterfalse(lambda e: pattern.search(e[1]), lines_enum) + return lines_enum + + +def expand_env_variables(lines_enum): + """Replace all environment variables that can be retrieved via `os.getenv`. + + The only allowed format for environment variables defined in the + requirement file is `${MY_VARIABLE_1}` to ensure two things: + + 1. Strings that contain a `$` aren't accidentally (partially) expanded. + 2. Ensure consistency across platforms for requirement files. + + These points are the result of a discusssion on the `github pull + request #3514 `_. + + Valid characters in variable names follow the `POSIX standard + `_ and are limited + to uppercase letter, digits and the `_` (underscore). + """ + for line_number, line in lines_enum: + for env_var, var_name in ENV_VAR_RE.findall(line): + value = os.getenv(var_name) + if not value: + continue + + line = line.replace(env_var, value) + + yield line_number, line diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_install.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_install.py new file mode 100644 index 0000000..9dd1523 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_install.py @@ -0,0 +1,1115 @@ +from __future__ import absolute_import + +import logging +import os +import re +import shutil +import sys +import sysconfig +import traceback +import warnings +import zipfile +from distutils.util import change_root +from email.parser import FeedParser # type: ignore + +from pip._vendor import pkg_resources, pytoml, six +from pip._vendor.packaging import specifiers +from pip._vendor.packaging.markers import Marker +from pip._vendor.packaging.requirements import InvalidRequirement, Requirement +from pip._vendor.packaging.utils import canonicalize_name +from pip._vendor.packaging.version import parse as parse_version +from pip._vendor.packaging.version import Version +from pip._vendor.pkg_resources import RequirementParseError, parse_requirements + +from pip._internal import wheel +from pip._internal.build_env import BuildEnvironment +from pip._internal.compat import native_str +from pip._internal.download import ( + is_archive_file, is_url, path_to_url, url_to_path, +) +from pip._internal.exceptions import InstallationError, UninstallationError +from pip._internal.locations import ( + PIP_DELETE_MARKER_FILENAME, running_under_virtualenv, +) +from pip._internal.req.req_uninstall import UninstallPathSet +from pip._internal.utils.deprecation import RemovedInPip11Warning +from pip._internal.utils.hashes import Hashes +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import ( + _make_build_dir, ask_path_exists, backup_dir, call_subprocess, + display_path, dist_in_site_packages, dist_in_usersite, ensure_dir, + get_installed_version, is_installable_dir, read_text_file, rmtree, +) +from pip._internal.utils.setuptools_build import SETUPTOOLS_SHIM +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.utils.ui import open_spinner +from pip._internal.vcs import vcs +from pip._internal.wheel import Wheel, move_wheel_files + +logger = logging.getLogger(__name__) + +operators = specifiers.Specifier._operators.keys() + + +def _strip_extras(path): + m = re.match(r'^(.+)(\[[^\]]+\])$', path) + extras = None + if m: + path_no_extras = m.group(1) + extras = m.group(2) + else: + path_no_extras = path + + return path_no_extras, extras + + +class InstallRequirement(object): + """ + Represents something that may be installed later on, may have information + about where to fetch the relavant requirement and also contains logic for + installing the said requirement. + """ + + def __init__(self, req, comes_from, source_dir=None, editable=False, + link=None, update=True, markers=None, + isolated=False, options=None, wheel_cache=None, + constraint=False, extras=()): + assert req is None or isinstance(req, Requirement), req + self.req = req + self.comes_from = comes_from + self.constraint = constraint + if source_dir is not None: + self.source_dir = os.path.normpath(os.path.abspath(source_dir)) + else: + self.source_dir = None + self.editable = editable + + self._wheel_cache = wheel_cache + if link is not None: + self.link = self.original_link = link + else: + from pip._internal.index import Link + self.link = self.original_link = req and req.url and Link(req.url) + + if extras: + self.extras = extras + elif req: + self.extras = { + pkg_resources.safe_extra(extra) for extra in req.extras + } + else: + self.extras = set() + if markers is not None: + self.markers = markers + else: + self.markers = req and req.marker + self._egg_info_path = None + # This holds the pkg_resources.Distribution object if this requirement + # is already available: + self.satisfied_by = None + # This hold the pkg_resources.Distribution object if this requirement + # conflicts with another installed distribution: + self.conflicts_with = None + # Temporary build location + self._temp_build_dir = TempDirectory(kind="req-build") + # Used to store the global directory where the _temp_build_dir should + # have been created. Cf _correct_build_location method. + self._ideal_build_dir = None + # True if the editable should be updated: + self.update = update + # Set to True after successful installation + self.install_succeeded = None + # UninstallPathSet of uninstalled distribution (for possible rollback) + self.uninstalled_pathset = None + self.options = options if options else {} + # Set to True after successful preparation of this requirement + self.prepared = False + self.is_direct = False + + self.isolated = isolated + self.build_env = BuildEnvironment(no_clean=True) + + @classmethod + def from_editable(cls, editable_req, comes_from=None, isolated=False, + options=None, wheel_cache=None, constraint=False): + from pip._internal.index import Link + + name, url, extras_override = parse_editable(editable_req) + if url.startswith('file:'): + source_dir = url_to_path(url) + else: + source_dir = None + + if name is not None: + try: + req = Requirement(name) + except InvalidRequirement: + raise InstallationError("Invalid requirement: '%s'" % name) + else: + req = None + return cls( + req, comes_from, source_dir=source_dir, + editable=True, + link=Link(url), + constraint=constraint, + isolated=isolated, + options=options if options else {}, + wheel_cache=wheel_cache, + extras=extras_override or (), + ) + + @classmethod + def from_req(cls, req, comes_from=None, isolated=False, wheel_cache=None): + try: + req = Requirement(req) + except InvalidRequirement: + raise InstallationError("Invalid requirement: '%s'" % req) + if req.url: + raise InstallationError( + "Direct url requirement (like %s) are not allowed for " + "dependencies" % req + ) + return cls(req, comes_from, isolated=isolated, wheel_cache=wheel_cache) + + @classmethod + def from_line( + cls, name, comes_from=None, isolated=False, options=None, + wheel_cache=None, constraint=False): + """Creates an InstallRequirement from a name, which might be a + requirement, directory containing 'setup.py', filename, or URL. + """ + from pip._internal.index import Link + + if is_url(name): + marker_sep = '; ' + else: + marker_sep = ';' + if marker_sep in name: + name, markers = name.split(marker_sep, 1) + markers = markers.strip() + if not markers: + markers = None + else: + markers = Marker(markers) + else: + markers = None + name = name.strip() + req = None + path = os.path.normpath(os.path.abspath(name)) + link = None + extras = None + + if is_url(name): + link = Link(name) + else: + p, extras = _strip_extras(path) + looks_like_dir = os.path.isdir(p) and ( + os.path.sep in name or + (os.path.altsep is not None and os.path.altsep in name) or + name.startswith('.') + ) + if looks_like_dir: + if not is_installable_dir(p): + raise InstallationError( + "Directory %r is not installable. File 'setup.py' " + "not found." % name + ) + link = Link(path_to_url(p)) + elif is_archive_file(p): + if not os.path.isfile(p): + logger.warning( + 'Requirement %r looks like a filename, but the ' + 'file does not exist', + name + ) + link = Link(path_to_url(p)) + + # it's a local file, dir, or url + if link: + # Handle relative file URLs + if link.scheme == 'file' and re.search(r'\.\./', link.url): + link = Link( + path_to_url(os.path.normpath(os.path.abspath(link.path)))) + # wheel file + if link.is_wheel: + wheel = Wheel(link.filename) # can raise InvalidWheelFilename + req = "%s==%s" % (wheel.name, wheel.version) + else: + # set the req to the egg fragment. when it's not there, this + # will become an 'unnamed' requirement + req = link.egg_fragment + + # a requirement specifier + else: + req = name + + if extras: + extras = Requirement("placeholder" + extras.lower()).extras + else: + extras = () + if req is not None: + try: + req = Requirement(req) + except InvalidRequirement: + if os.path.sep in req: + add_msg = "It looks like a path." + add_msg += deduce_helpful_msg(req) + elif '=' in req and not any(op in req for op in operators): + add_msg = "= is not a valid operator. Did you mean == ?" + else: + add_msg = traceback.format_exc() + raise InstallationError( + "Invalid requirement: '%s'\n%s" % (req, add_msg)) + return cls( + req, comes_from, link=link, markers=markers, + isolated=isolated, + options=options if options else {}, + wheel_cache=wheel_cache, + constraint=constraint, + extras=extras, + ) + + def __str__(self): + if self.req: + s = str(self.req) + if self.link: + s += ' from %s' % self.link.url + else: + s = self.link.url if self.link else None + if self.satisfied_by is not None: + s += ' in %s' % display_path(self.satisfied_by.location) + if self.comes_from: + if isinstance(self.comes_from, six.string_types): + comes_from = self.comes_from + else: + comes_from = self.comes_from.from_path() + if comes_from: + s += ' (from %s)' % comes_from + return s + + def __repr__(self): + return '<%s object: %s editable=%r>' % ( + self.__class__.__name__, str(self), self.editable) + + def populate_link(self, finder, upgrade, require_hashes): + """Ensure that if a link can be found for this, that it is found. + + Note that self.link may still be None - if Upgrade is False and the + requirement is already installed. + + If require_hashes is True, don't use the wheel cache, because cached + wheels, always built locally, have different hashes than the files + downloaded from the index server and thus throw false hash mismatches. + Furthermore, cached wheels at present have undeterministic contents due + to file modification times. + """ + if self.link is None: + self.link = finder.find_requirement(self, upgrade) + if self._wheel_cache is not None and not require_hashes: + old_link = self.link + self.link = self._wheel_cache.get(self.link, self.name) + if old_link != self.link: + logger.debug('Using cached wheel link: %s', self.link) + + @property + def specifier(self): + return self.req.specifier + + @property + def is_pinned(self): + """Return whether I am pinned to an exact version. + + For example, some-package==1.2 is pinned; some-package>1.2 is not. + """ + specifiers = self.specifier + return (len(specifiers) == 1 and + next(iter(specifiers)).operator in {'==', '==='}) + + def from_path(self): + if self.req is None: + return None + s = str(self.req) + if self.comes_from: + if isinstance(self.comes_from, six.string_types): + comes_from = self.comes_from + else: + comes_from = self.comes_from.from_path() + if comes_from: + s += '->' + comes_from + return s + + def build_location(self, build_dir): + assert build_dir is not None + if self._temp_build_dir.path is not None: + return self._temp_build_dir.path + if self.req is None: + # for requirement via a path to a directory: the name of the + # package is not available yet so we create a temp directory + # Once run_egg_info will have run, we'll be able + # to fix it via _correct_build_location + # Some systems have /tmp as a symlink which confuses custom + # builds (such as numpy). Thus, we ensure that the real path + # is returned. + self._temp_build_dir.create() + self._ideal_build_dir = build_dir + + return self._temp_build_dir.path + if self.editable: + name = self.name.lower() + else: + name = self.name + # FIXME: Is there a better place to create the build_dir? (hg and bzr + # need this) + if not os.path.exists(build_dir): + logger.debug('Creating directory %s', build_dir) + _make_build_dir(build_dir) + return os.path.join(build_dir, name) + + def _correct_build_location(self): + """Move self._temp_build_dir to self._ideal_build_dir/self.req.name + + For some requirements (e.g. a path to a directory), the name of the + package is not available until we run egg_info, so the build_location + will return a temporary directory and store the _ideal_build_dir. + + This is only called by self.egg_info_path to fix the temporary build + directory. + """ + if self.source_dir is not None: + return + assert self.req is not None + assert self._temp_build_dir.path + assert self._ideal_build_dir.path + old_location = self._temp_build_dir.path + self._temp_build_dir.path = None + + new_location = self.build_location(self._ideal_build_dir) + if os.path.exists(new_location): + raise InstallationError( + 'A package already exists in %s; please remove it to continue' + % display_path(new_location)) + logger.debug( + 'Moving package %s from %s to new location %s', + self, display_path(old_location), display_path(new_location), + ) + shutil.move(old_location, new_location) + self._temp_build_dir.path = new_location + self._ideal_build_dir = None + self.source_dir = os.path.normpath(os.path.abspath(new_location)) + self._egg_info_path = None + + @property + def name(self): + if self.req is None: + return None + return native_str(pkg_resources.safe_name(self.req.name)) + + @property + def setup_py_dir(self): + return os.path.join( + self.source_dir, + self.link and self.link.subdirectory_fragment or '') + + @property + def setup_py(self): + assert self.source_dir, "No source dir for %s" % self + + setup_py = os.path.join(self.setup_py_dir, 'setup.py') + + # Python2 __file__ should not be unicode + if six.PY2 and isinstance(setup_py, six.text_type): + setup_py = setup_py.encode(sys.getfilesystemencoding()) + + return setup_py + + @property + def pyproject_toml(self): + assert self.source_dir, "No source dir for %s" % self + + pp_toml = os.path.join(self.setup_py_dir, 'pyproject.toml') + + # Python2 __file__ should not be unicode + if six.PY2 and isinstance(pp_toml, six.text_type): + pp_toml = pp_toml.encode(sys.getfilesystemencoding()) + + return pp_toml + + def get_pep_518_info(self): + """Get a list of the packages required to build the project, if any, + and a flag indicating whether pyproject.toml is present, indicating + that the build should be isolated. + + Build requirements can be specified in a pyproject.toml, as described + in PEP 518. If this file exists but doesn't specify build + requirements, pip will default to installing setuptools and wheel. + """ + if os.path.isfile(self.pyproject_toml): + with open(self.pyproject_toml) as f: + pp_toml = pytoml.load(f) + build_sys = pp_toml.get('build-system', {}) + return (build_sys.get('requires', ['setuptools', 'wheel']), True) + return (['setuptools', 'wheel'], False) + + def run_egg_info(self): + assert self.source_dir + if self.name: + logger.debug( + 'Running setup.py (path:%s) egg_info for package %s', + self.setup_py, self.name, + ) + else: + logger.debug( + 'Running setup.py (path:%s) egg_info for package from %s', + self.setup_py, self.link, + ) + + with indent_log(): + script = SETUPTOOLS_SHIM % self.setup_py + base_cmd = [sys.executable, '-c', script] + if self.isolated: + base_cmd += ["--no-user-cfg"] + egg_info_cmd = base_cmd + ['egg_info'] + # We can't put the .egg-info files at the root, because then the + # source code will be mistaken for an installed egg, causing + # problems + if self.editable: + egg_base_option = [] + else: + egg_info_dir = os.path.join(self.setup_py_dir, 'pip-egg-info') + ensure_dir(egg_info_dir) + egg_base_option = ['--egg-base', 'pip-egg-info'] + with self.build_env: + call_subprocess( + egg_info_cmd + egg_base_option, + cwd=self.setup_py_dir, + show_stdout=False, + command_desc='python setup.py egg_info') + + if not self.req: + if isinstance(parse_version(self.pkg_info()["Version"]), Version): + op = "==" + else: + op = "===" + self.req = Requirement( + "".join([ + self.pkg_info()["Name"], + op, + self.pkg_info()["Version"], + ]) + ) + self._correct_build_location() + else: + metadata_name = canonicalize_name(self.pkg_info()["Name"]) + if canonicalize_name(self.req.name) != metadata_name: + logger.warning( + 'Running setup.py (path:%s) egg_info for package %s ' + 'produced metadata for project name %s. Fix your ' + '#egg=%s fragments.', + self.setup_py, self.name, metadata_name, self.name + ) + self.req = Requirement(metadata_name) + + def egg_info_data(self, filename): + if self.satisfied_by is not None: + if not self.satisfied_by.has_metadata(filename): + return None + return self.satisfied_by.get_metadata(filename) + assert self.source_dir + filename = self.egg_info_path(filename) + if not os.path.exists(filename): + return None + data = read_text_file(filename) + return data + + def egg_info_path(self, filename): + if self._egg_info_path is None: + if self.editable: + base = self.source_dir + else: + base = os.path.join(self.setup_py_dir, 'pip-egg-info') + filenames = os.listdir(base) + if self.editable: + filenames = [] + for root, dirs, files in os.walk(base): + for dir in vcs.dirnames: + if dir in dirs: + dirs.remove(dir) + # Iterate over a copy of ``dirs``, since mutating + # a list while iterating over it can cause trouble. + # (See https://github.com/pypa/pip/pull/462.) + for dir in list(dirs): + # Don't search in anything that looks like a virtualenv + # environment + if ( + os.path.lexists( + os.path.join(root, dir, 'bin', 'python') + ) or + os.path.exists( + os.path.join( + root, dir, 'Scripts', 'Python.exe' + ) + )): + dirs.remove(dir) + # Also don't search through tests + elif dir == 'test' or dir == 'tests': + dirs.remove(dir) + filenames.extend([os.path.join(root, dir) + for dir in dirs]) + filenames = [f for f in filenames if f.endswith('.egg-info')] + + if not filenames: + raise InstallationError( + 'No files/directories in %s (from %s)' % (base, filename) + ) + assert filenames, \ + "No files/directories in %s (from %s)" % (base, filename) + + # if we have more than one match, we pick the toplevel one. This + # can easily be the case if there is a dist folder which contains + # an extracted tarball for testing purposes. + if len(filenames) > 1: + filenames.sort( + key=lambda x: x.count(os.path.sep) + + (os.path.altsep and x.count(os.path.altsep) or 0) + ) + self._egg_info_path = os.path.join(base, filenames[0]) + return os.path.join(self._egg_info_path, filename) + + def pkg_info(self): + p = FeedParser() + data = self.egg_info_data('PKG-INFO') + if not data: + logger.warning( + 'No PKG-INFO file found in %s', + display_path(self.egg_info_path('PKG-INFO')), + ) + p.feed(data or '') + return p.close() + + _requirements_section_re = re.compile(r'\[(.*?)\]') + + @property + def installed_version(self): + return get_installed_version(self.name) + + def assert_source_matches_version(self): + assert self.source_dir + version = self.pkg_info()['version'] + if self.req.specifier and version not in self.req.specifier: + logger.warning( + 'Requested %s, but installing version %s', + self, + version, + ) + else: + logger.debug( + 'Source in %s has version %s, which satisfies requirement %s', + display_path(self.source_dir), + version, + self, + ) + + def update_editable(self, obtain=True): + if not self.link: + logger.debug( + "Cannot update repository at %s; repository location is " + "unknown", + self.source_dir, + ) + return + assert self.editable + assert self.source_dir + if self.link.scheme == 'file': + # Static paths don't get updated + return + assert '+' in self.link.url, "bad url: %r" % self.link.url + if not self.update: + return + vc_type, url = self.link.url.split('+', 1) + backend = vcs.get_backend(vc_type) + if backend: + vcs_backend = backend(self.link.url) + if obtain: + vcs_backend.obtain(self.source_dir) + else: + vcs_backend.export(self.source_dir) + else: + assert 0, ( + 'Unexpected version control type (in %s): %s' + % (self.link, vc_type)) + + def uninstall(self, auto_confirm=False, verbose=False, + use_user_site=False): + """ + Uninstall the distribution currently satisfying this requirement. + + Prompts before removing or modifying files unless + ``auto_confirm`` is True. + + Refuses to delete or modify files outside of ``sys.prefix`` - + thus uninstallation within a virtual environment can only + modify that virtual environment, even if the virtualenv is + linked to global site-packages. + + """ + if not self.check_if_exists(use_user_site): + logger.warning("Skipping %s as it is not installed.", self.name) + return + dist = self.satisfied_by or self.conflicts_with + + uninstalled_pathset = UninstallPathSet.from_dist(dist) + uninstalled_pathset.remove(auto_confirm, verbose) + return uninstalled_pathset + + def archive(self, build_dir): + assert self.source_dir + create_archive = True + archive_name = '%s-%s.zip' % (self.name, self.pkg_info()["version"]) + archive_path = os.path.join(build_dir, archive_name) + if os.path.exists(archive_path): + response = ask_path_exists( + 'The file %s exists. (i)gnore, (w)ipe, (b)ackup, (a)bort ' % + display_path(archive_path), ('i', 'w', 'b', 'a')) + if response == 'i': + create_archive = False + elif response == 'w': + logger.warning('Deleting %s', display_path(archive_path)) + os.remove(archive_path) + elif response == 'b': + dest_file = backup_dir(archive_path) + logger.warning( + 'Backing up %s to %s', + display_path(archive_path), + display_path(dest_file), + ) + shutil.move(archive_path, dest_file) + elif response == 'a': + sys.exit(-1) + if create_archive: + zip = zipfile.ZipFile( + archive_path, 'w', zipfile.ZIP_DEFLATED, + allowZip64=True + ) + dir = os.path.normcase(os.path.abspath(self.setup_py_dir)) + for dirpath, dirnames, filenames in os.walk(dir): + if 'pip-egg-info' in dirnames: + dirnames.remove('pip-egg-info') + for dirname in dirnames: + dirname = os.path.join(dirpath, dirname) + name = self._clean_zip_name(dirname, dir) + zipdir = zipfile.ZipInfo(self.name + '/' + name + '/') + zipdir.external_attr = 0x1ED << 16 # 0o755 + zip.writestr(zipdir, '') + for filename in filenames: + if filename == PIP_DELETE_MARKER_FILENAME: + continue + filename = os.path.join(dirpath, filename) + name = self._clean_zip_name(filename, dir) + zip.write(filename, self.name + '/' + name) + zip.close() + logger.info('Saved %s', display_path(archive_path)) + + def _clean_zip_name(self, name, prefix): + assert name.startswith(prefix + os.path.sep), ( + "name %r doesn't start with prefix %r" % (name, prefix) + ) + name = name[len(prefix) + 1:] + name = name.replace(os.path.sep, '/') + return name + + def match_markers(self, extras_requested=None): + if not extras_requested: + # Provide an extra to safely evaluate the markers + # without matching any extra + extras_requested = ('',) + if self.markers is not None: + return any( + self.markers.evaluate({'extra': extra}) + for extra in extras_requested) + else: + return True + + def install(self, install_options, global_options=None, root=None, + home=None, prefix=None, warn_script_location=True, + use_user_site=False, pycompile=True): + global_options = global_options if global_options is not None else [] + if self.editable: + self.install_editable( + install_options, global_options, prefix=prefix, + ) + return + if self.is_wheel: + version = wheel.wheel_version(self.source_dir) + wheel.check_compatibility(version, self.name) + + self.move_wheel_files( + self.source_dir, root=root, prefix=prefix, home=home, + warn_script_location=warn_script_location, + use_user_site=use_user_site, pycompile=pycompile, + ) + self.install_succeeded = True + return + + # Extend the list of global and install options passed on to + # the setup.py call with the ones from the requirements file. + # Options specified in requirements file override those + # specified on the command line, since the last option given + # to setup.py is the one that is used. + global_options = list(global_options) + \ + self.options.get('global_options', []) + install_options = list(install_options) + \ + self.options.get('install_options', []) + + if self.isolated: + global_options = global_options + ["--no-user-cfg"] + + with TempDirectory(kind="record") as temp_dir: + record_filename = os.path.join(temp_dir.path, 'install-record.txt') + install_args = self.get_install_args( + global_options, record_filename, root, prefix, pycompile, + ) + msg = 'Running setup.py install for %s' % (self.name,) + with open_spinner(msg) as spinner: + with indent_log(): + with self.build_env: + call_subprocess( + install_args + install_options, + cwd=self.setup_py_dir, + show_stdout=False, + spinner=spinner, + ) + + if not os.path.exists(record_filename): + logger.debug('Record file %s not found', record_filename) + return + self.install_succeeded = True + + def prepend_root(path): + if root is None or not os.path.isabs(path): + return path + else: + return change_root(root, path) + + with open(record_filename) as f: + for line in f: + directory = os.path.dirname(line) + if directory.endswith('.egg-info'): + egg_info_dir = prepend_root(directory) + break + else: + logger.warning( + 'Could not find .egg-info directory in install record' + ' for %s', + self, + ) + # FIXME: put the record somewhere + # FIXME: should this be an error? + return + new_lines = [] + with open(record_filename) as f: + for line in f: + filename = line.strip() + if os.path.isdir(filename): + filename += os.path.sep + new_lines.append( + os.path.relpath(prepend_root(filename), egg_info_dir) + ) + new_lines.sort() + ensure_dir(egg_info_dir) + inst_files_path = os.path.join(egg_info_dir, 'installed-files.txt') + with open(inst_files_path, 'w') as f: + f.write('\n'.join(new_lines) + '\n') + + def ensure_has_source_dir(self, parent_dir): + """Ensure that a source_dir is set. + + This will create a temporary build dir if the name of the requirement + isn't known yet. + + :param parent_dir: The ideal pip parent_dir for the source_dir. + Generally src_dir for editables and build_dir for sdists. + :return: self.source_dir + """ + if self.source_dir is None: + self.source_dir = self.build_location(parent_dir) + return self.source_dir + + def get_install_args(self, global_options, record_filename, root, prefix, + pycompile): + install_args = [sys.executable, "-u"] + install_args.append('-c') + install_args.append(SETUPTOOLS_SHIM % self.setup_py) + install_args += list(global_options) + \ + ['install', '--record', record_filename] + install_args += ['--single-version-externally-managed'] + + if root is not None: + install_args += ['--root', root] + if prefix is not None: + install_args += ['--prefix', prefix] + + if pycompile: + install_args += ["--compile"] + else: + install_args += ["--no-compile"] + + if running_under_virtualenv(): + py_ver_str = 'python' + sysconfig.get_python_version() + install_args += ['--install-headers', + os.path.join(sys.prefix, 'include', 'site', + py_ver_str, self.name)] + + return install_args + + def remove_temporary_source(self): + """Remove the source files from this requirement, if they are marked + for deletion""" + if self.source_dir and os.path.exists( + os.path.join(self.source_dir, PIP_DELETE_MARKER_FILENAME)): + logger.debug('Removing source in %s', self.source_dir) + rmtree(self.source_dir) + self.source_dir = None + self._temp_build_dir.cleanup() + self.build_env.cleanup() + + def install_editable(self, install_options, + global_options=(), prefix=None): + logger.info('Running setup.py develop for %s', self.name) + + if self.isolated: + global_options = list(global_options) + ["--no-user-cfg"] + + if prefix: + prefix_param = ['--prefix={}'.format(prefix)] + install_options = list(install_options) + prefix_param + + with indent_log(): + # FIXME: should we do --install-headers here too? + with self.build_env: + call_subprocess( + [ + sys.executable, + '-c', + SETUPTOOLS_SHIM % self.setup_py + ] + + list(global_options) + + ['develop', '--no-deps'] + + list(install_options), + + cwd=self.setup_py_dir, + show_stdout=False, + ) + + self.install_succeeded = True + + def check_if_exists(self, use_user_site): + """Find an installed distribution that satisfies or conflicts + with this requirement, and set self.satisfied_by or + self.conflicts_with appropriately. + """ + if self.req is None: + return False + try: + # get_distribution() will resolve the entire list of requirements + # anyway, and we've already determined that we need the requirement + # in question, so strip the marker so that we don't try to + # evaluate it. + no_marker = Requirement(str(self.req)) + no_marker.marker = None + self.satisfied_by = pkg_resources.get_distribution(str(no_marker)) + if self.editable and self.satisfied_by: + self.conflicts_with = self.satisfied_by + # when installing editables, nothing pre-existing should ever + # satisfy + self.satisfied_by = None + return True + except pkg_resources.DistributionNotFound: + return False + except pkg_resources.VersionConflict: + existing_dist = pkg_resources.get_distribution( + self.req.name + ) + if use_user_site: + if dist_in_usersite(existing_dist): + self.conflicts_with = existing_dist + elif (running_under_virtualenv() and + dist_in_site_packages(existing_dist)): + raise InstallationError( + "Will not install to the user site because it will " + "lack sys.path precedence to %s in %s" % + (existing_dist.project_name, existing_dist.location) + ) + else: + self.conflicts_with = existing_dist + return True + + @property + def is_wheel(self): + return self.link and self.link.is_wheel + + def move_wheel_files(self, wheeldir, root=None, home=None, prefix=None, + warn_script_location=True, use_user_site=False, + pycompile=True): + move_wheel_files( + self.name, self.req, wheeldir, + user=use_user_site, + home=home, + root=root, + prefix=prefix, + pycompile=pycompile, + isolated=self.isolated, + warn_script_location=warn_script_location, + ) + + def get_dist(self): + """Return a pkg_resources.Distribution built from self.egg_info_path""" + egg_info = self.egg_info_path('').rstrip(os.path.sep) + base_dir = os.path.dirname(egg_info) + metadata = pkg_resources.PathMetadata(base_dir, egg_info) + dist_name = os.path.splitext(os.path.basename(egg_info))[0] + return pkg_resources.Distribution( + os.path.dirname(egg_info), + project_name=dist_name, + metadata=metadata, + ) + + @property + def has_hash_options(self): + """Return whether any known-good hashes are specified as options. + + These activate --require-hashes mode; hashes specified as part of a + URL do not. + + """ + return bool(self.options.get('hashes', {})) + + def hashes(self, trust_internet=True): + """Return a hash-comparer that considers my option- and URL-based + hashes to be known-good. + + Hashes in URLs--ones embedded in the requirements file, not ones + downloaded from an index server--are almost peers with ones from + flags. They satisfy --require-hashes (whether it was implicitly or + explicitly activated) but do not activate it. md5 and sha224 are not + allowed in flags, which should nudge people toward good algos. We + always OR all hashes together, even ones from URLs. + + :param trust_internet: Whether to trust URL-based (#md5=...) hashes + downloaded from the internet, as by populate_link() + + """ + good_hashes = self.options.get('hashes', {}).copy() + link = self.link if trust_internet else self.original_link + if link and link.hash: + good_hashes.setdefault(link.hash_name, []).append(link.hash) + return Hashes(good_hashes) + + +def _strip_postfix(req): + """ + Strip req postfix ( -dev, 0.2, etc ) + """ + # FIXME: use package_to_requirement? + match = re.search(r'^(.*?)(?:-dev|-\d.*)$', req) + if match: + # Strip off -dev, -0.2, etc. + warnings.warn( + "#egg cleanup for editable urls will be dropped in the future", + RemovedInPip11Warning, + ) + req = match.group(1) + return req + + +def parse_editable(editable_req): + """Parses an editable requirement into: + - a requirement name + - an URL + - extras + - editable options + Accepted requirements: + svn+http://blahblah@rev#egg=Foobar[baz]&subdirectory=version_subdir + .[some_extra] + """ + + from pip._internal.index import Link + + url = editable_req + + # If a file path is specified with extras, strip off the extras. + url_no_extras, extras = _strip_extras(url) + + if os.path.isdir(url_no_extras): + if not os.path.exists(os.path.join(url_no_extras, 'setup.py')): + raise InstallationError( + "Directory %r is not installable. File 'setup.py' not found." % + url_no_extras + ) + # Treating it as code that has already been checked out + url_no_extras = path_to_url(url_no_extras) + + if url_no_extras.lower().startswith('file:'): + package_name = Link(url_no_extras).egg_fragment + if extras: + return ( + package_name, + url_no_extras, + Requirement("placeholder" + extras.lower()).extras, + ) + else: + return package_name, url_no_extras, None + + for version_control in vcs: + if url.lower().startswith('%s:' % version_control): + url = '%s+%s' % (version_control, url) + break + + if '+' not in url: + raise InstallationError( + '%s should either be a path to a local project or a VCS url ' + 'beginning with svn+, git+, hg+, or bzr+' % + editable_req + ) + + vc_type = url.split('+', 1)[0].lower() + + if not vcs.get_backend(vc_type): + error_message = 'For --editable=%s only ' % editable_req + \ + ', '.join([backend.name + '+URL' for backend in vcs.backends]) + \ + ' is currently supported' + raise InstallationError(error_message) + + package_name = Link(url).egg_fragment + if not package_name: + raise InstallationError( + "Could not detect requirement name for '%s', please specify one " + "with #egg=your_package_name" % editable_req + ) + return _strip_postfix(package_name), url, None + + +def deduce_helpful_msg(req): + """Returns helpful msg in case requirements file does not exist, + or cannot be parsed. + + :params req: Requirements file path + """ + msg = "" + if os.path.exists(req): + msg = " It does exist." + # Try to parse and check if it is a requirements file. + try: + with open(req, 'r') as fp: + # parse first line only + next(parse_requirements(fp.read())) + msg += " The argument you provided " + \ + "(%s) appears to be a" % (req) + \ + " requirements file. If that is the" + \ + " case, use the '-r' flag to install" + \ + " the packages specified within it." + except RequirementParseError: + logger.debug("Cannot parse '%s' as requirements \ + file" % (req), exc_info=1) + else: + msg += " File '%s' does not exist." % (req) + return msg diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_set.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_set.py new file mode 100644 index 0000000..78b7d32 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_set.py @@ -0,0 +1,164 @@ +from __future__ import absolute_import + +import logging +from collections import OrderedDict + +from pip._internal.exceptions import InstallationError +from pip._internal.utils.logging import indent_log +from pip._internal.wheel import Wheel + +logger = logging.getLogger(__name__) + + +class RequirementSet(object): + + def __init__(self, require_hashes=False): + """Create a RequirementSet. + + :param wheel_cache: The pip wheel cache, for passing to + InstallRequirement. + """ + + self.requirements = OrderedDict() + self.require_hashes = require_hashes + + # Mapping of alias: real_name + self.requirement_aliases = {} + self.unnamed_requirements = [] + self.successfully_downloaded = [] + self.reqs_to_cleanup = [] + + def __str__(self): + reqs = [req for req in self.requirements.values() + if not req.comes_from] + reqs.sort(key=lambda req: req.name.lower()) + return ' '.join([str(req.req) for req in reqs]) + + def __repr__(self): + reqs = [req for req in self.requirements.values()] + reqs.sort(key=lambda req: req.name.lower()) + reqs_str = ', '.join([str(req.req) for req in reqs]) + return ('<%s object; %d requirement(s): %s>' + % (self.__class__.__name__, len(reqs), reqs_str)) + + def add_requirement(self, install_req, parent_req_name=None, + extras_requested=None): + """Add install_req as a requirement to install. + + :param parent_req_name: The name of the requirement that needed this + added. The name is used because when multiple unnamed requirements + resolve to the same name, we could otherwise end up with dependency + links that point outside the Requirements set. parent_req must + already be added. Note that None implies that this is a user + supplied requirement, vs an inferred one. + :param extras_requested: an iterable of extras used to evaluate the + environment markers. + :return: Additional requirements to scan. That is either [] if + the requirement is not applicable, or [install_req] if the + requirement is applicable and has just been added. + """ + name = install_req.name + if not install_req.match_markers(extras_requested): + logger.info("Ignoring %s: markers '%s' don't match your " + "environment", install_req.name, + install_req.markers) + return [], None + + # This check has to come after we filter requirements with the + # environment markers. + if install_req.link and install_req.link.is_wheel: + wheel = Wheel(install_req.link.filename) + if not wheel.supported(): + raise InstallationError( + "%s is not a supported wheel on this platform." % + wheel.filename + ) + + # This next bit is really a sanity check. + assert install_req.is_direct == (parent_req_name is None), ( + "a direct req shouldn't have a parent and also, " + "a non direct req should have a parent" + ) + + if not name: + # url or path requirement w/o an egg fragment + self.unnamed_requirements.append(install_req) + return [install_req], None + else: + try: + existing_req = self.get_requirement(name) + except KeyError: + existing_req = None + if (parent_req_name is None and existing_req and not + existing_req.constraint and + existing_req.extras == install_req.extras and not + existing_req.req.specifier == install_req.req.specifier): + raise InstallationError( + 'Double requirement given: %s (already in %s, name=%r)' + % (install_req, existing_req, name)) + if not existing_req: + # Add requirement + self.requirements[name] = install_req + # FIXME: what about other normalizations? E.g., _ vs. -? + if name.lower() != name: + self.requirement_aliases[name.lower()] = name + result = [install_req] + else: + # Assume there's no need to scan, and that we've already + # encountered this for scanning. + result = [] + if not install_req.constraint and existing_req.constraint: + if (install_req.link and not (existing_req.link and + install_req.link.path == existing_req.link.path)): + self.reqs_to_cleanup.append(install_req) + raise InstallationError( + "Could not satisfy constraints for '%s': " + "installation from path or url cannot be " + "constrained to a version" % name, + ) + # If we're now installing a constraint, mark the existing + # object for real installation. + existing_req.constraint = False + existing_req.extras = tuple( + sorted(set(existing_req.extras).union( + set(install_req.extras)))) + logger.debug("Setting %s extras to: %s", + existing_req, existing_req.extras) + # And now we need to scan this. + result = [existing_req] + # Canonicalise to the already-added object for the backref + # check below. + install_req = existing_req + + # We return install_req here to allow for the caller to add it to + # the dependency information for the parent package. + return result, install_req + + def has_requirement(self, project_name): + name = project_name.lower() + if (name in self.requirements and + not self.requirements[name].constraint or + name in self.requirement_aliases and + not self.requirements[self.requirement_aliases[name]].constraint): + return True + return False + + @property + def has_requirements(self): + return list(req for req in self.requirements.values() if not + req.constraint) or self.unnamed_requirements + + def get_requirement(self, project_name): + for name in project_name, project_name.lower(): + if name in self.requirements: + return self.requirements[name] + if name in self.requirement_aliases: + return self.requirements[self.requirement_aliases[name]] + raise KeyError("No project with the name %r" % project_name) + + def cleanup_files(self): + """Clean up files, remove builds.""" + logger.debug('Cleaning up...') + with indent_log(): + for req in self.reqs_to_cleanup: + req.remove_temporary_source() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_uninstall.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_uninstall.py new file mode 100644 index 0000000..a47520f --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_uninstall.py @@ -0,0 +1,455 @@ +from __future__ import absolute_import + +import csv +import functools +import logging +import os +import sys +import sysconfig + +from pip._vendor import pkg_resources + +from pip._internal.compat import WINDOWS, cache_from_source, uses_pycache +from pip._internal.exceptions import UninstallationError +from pip._internal.locations import bin_py, bin_user +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import ( + FakeFile, ask, dist_in_usersite, dist_is_local, egg_link_path, is_local, + normalize_path, renames, +) +from pip._internal.utils.temp_dir import TempDirectory + +logger = logging.getLogger(__name__) + + +def _script_names(dist, script_name, is_gui): + """Create the fully qualified name of the files created by + {console,gui}_scripts for the given ``dist``. + Returns the list of file names + """ + if dist_in_usersite(dist): + bin_dir = bin_user + else: + bin_dir = bin_py + exe_name = os.path.join(bin_dir, script_name) + paths_to_remove = [exe_name] + if WINDOWS: + paths_to_remove.append(exe_name + '.exe') + paths_to_remove.append(exe_name + '.exe.manifest') + if is_gui: + paths_to_remove.append(exe_name + '-script.pyw') + else: + paths_to_remove.append(exe_name + '-script.py') + return paths_to_remove + + +def _unique(fn): + @functools.wraps(fn) + def unique(*args, **kw): + seen = set() + for item in fn(*args, **kw): + if item not in seen: + seen.add(item) + yield item + return unique + + +@_unique +def uninstallation_paths(dist): + """ + Yield all the uninstallation paths for dist based on RECORD-without-.pyc + + Yield paths to all the files in RECORD. For each .py file in RECORD, add + the .pyc in the same directory. + + UninstallPathSet.add() takes care of the __pycache__ .pyc. + """ + r = csv.reader(FakeFile(dist.get_metadata_lines('RECORD'))) + for row in r: + path = os.path.join(dist.location, row[0]) + yield path + if path.endswith('.py'): + dn, fn = os.path.split(path) + base = fn[:-3] + path = os.path.join(dn, base + '.pyc') + yield path + + +def compact(paths): + """Compact a path set to contain the minimal number of paths + necessary to contain all paths in the set. If /a/path/ and + /a/path/to/a/file.txt are both in the set, leave only the + shorter path.""" + + sep = os.path.sep + short_paths = set() + for path in sorted(paths, key=len): + should_add = any( + path.startswith(shortpath.rstrip("*")) and + path[len(shortpath.rstrip("*").rstrip(sep))] == sep + for shortpath in short_paths + ) + if not should_add: + short_paths.add(path) + return short_paths + + +def compress_for_output_listing(paths): + """Returns a tuple of 2 sets of which paths to display to user + + The first set contains paths that would be deleted. Files of a package + are not added and the top-level directory of the package has a '*' added + at the end - to signify that all it's contents are removed. + + The second set contains files that would have been skipped in the above + folders. + """ + + will_remove = list(paths) + will_skip = set() + + # Determine folders and files + folders = set() + files = set() + for path in will_remove: + if path.endswith(".pyc"): + continue + if path.endswith("__init__.py") or ".dist-info" in path: + folders.add(os.path.dirname(path)) + files.add(path) + + folders = compact(folders) + + # This walks the tree using os.walk to not miss extra folders + # that might get added. + for folder in folders: + for dirpath, _, dirfiles in os.walk(folder): + for fname in dirfiles: + if fname.endswith(".pyc"): + continue + + file_ = os.path.normcase(os.path.join(dirpath, fname)) + if os.path.isfile(file_) and file_ not in files: + # We are skipping this file. Add it to the set. + will_skip.add(file_) + + will_remove = files | { + os.path.join(folder, "*") for folder in folders + } + + return will_remove, will_skip + + +class UninstallPathSet(object): + """A set of file paths to be removed in the uninstallation of a + requirement.""" + def __init__(self, dist): + self.paths = set() + self._refuse = set() + self.pth = {} + self.dist = dist + self.save_dir = TempDirectory(kind="uninstall") + self._moved_paths = [] + + def _permitted(self, path): + """ + Return True if the given path is one we are permitted to + remove/modify, False otherwise. + + """ + return is_local(path) + + def add(self, path): + head, tail = os.path.split(path) + + # we normalize the head to resolve parent directory symlinks, but not + # the tail, since we only want to uninstall symlinks, not their targets + path = os.path.join(normalize_path(head), os.path.normcase(tail)) + + if not os.path.exists(path): + return + if self._permitted(path): + self.paths.add(path) + else: + self._refuse.add(path) + + # __pycache__ files can show up after 'installed-files.txt' is created, + # due to imports + if os.path.splitext(path)[1] == '.py' and uses_pycache: + self.add(cache_from_source(path)) + + def add_pth(self, pth_file, entry): + pth_file = normalize_path(pth_file) + if self._permitted(pth_file): + if pth_file not in self.pth: + self.pth[pth_file] = UninstallPthEntries(pth_file) + self.pth[pth_file].add(entry) + else: + self._refuse.add(pth_file) + + def _stash(self, path): + return os.path.join( + self.save_dir.path, os.path.splitdrive(path)[1].lstrip(os.path.sep) + ) + + def remove(self, auto_confirm=False, verbose=False): + """Remove paths in ``self.paths`` with confirmation (unless + ``auto_confirm`` is True).""" + + if not self.paths: + logger.info( + "Can't uninstall '%s'. No files were found to uninstall.", + self.dist.project_name, + ) + return + + dist_name_version = ( + self.dist.project_name + "-" + self.dist.version + ) + logger.info('Uninstalling %s:', dist_name_version) + + with indent_log(): + if auto_confirm or self._allowed_to_proceed(verbose): + self.save_dir.create() + + for path in sorted(compact(self.paths)): + new_path = self._stash(path) + logger.debug('Removing file or directory %s', path) + self._moved_paths.append(path) + renames(path, new_path) + for pth in self.pth.values(): + pth.remove() + + logger.info('Successfully uninstalled %s', dist_name_version) + + def _allowed_to_proceed(self, verbose): + """Display which files would be deleted and prompt for confirmation + """ + + def _display(msg, paths): + if not paths: + return + + logger.info(msg) + with indent_log(): + for path in sorted(compact(paths)): + logger.info(path) + + if not verbose: + will_remove, will_skip = compress_for_output_listing(self.paths) + else: + # In verbose mode, display all the files that are going to be + # deleted. + will_remove = list(self.paths) + will_skip = set() + + _display('Would remove:', will_remove) + _display('Would not remove (might be manually added):', will_skip) + _display('Would not remove (outside of prefix):', self._refuse) + + return ask('Proceed (y/n)? ', ('y', 'n')) == 'y' + + def rollback(self): + """Rollback the changes previously made by remove().""" + if self.save_dir.path is None: + logger.error( + "Can't roll back %s; was not uninstalled", + self.dist.project_name, + ) + return False + logger.info('Rolling back uninstall of %s', self.dist.project_name) + for path in self._moved_paths: + tmp_path = self._stash(path) + logger.debug('Replacing %s', path) + renames(tmp_path, path) + for pth in self.pth.values(): + pth.rollback() + + def commit(self): + """Remove temporary save dir: rollback will no longer be possible.""" + self.save_dir.cleanup() + self._moved_paths = [] + + @classmethod + def from_dist(cls, dist): + dist_path = normalize_path(dist.location) + if not dist_is_local(dist): + logger.info( + "Not uninstalling %s at %s, outside environment %s", + dist.key, + dist_path, + sys.prefix, + ) + return cls(dist) + + if dist_path in {p for p in {sysconfig.get_path("stdlib"), + sysconfig.get_path("platstdlib")} + if p}: + logger.info( + "Not uninstalling %s at %s, as it is in the standard library.", + dist.key, + dist_path, + ) + return cls(dist) + + paths_to_remove = cls(dist) + develop_egg_link = egg_link_path(dist) + develop_egg_link_egg_info = '{}.egg-info'.format( + pkg_resources.to_filename(dist.project_name)) + egg_info_exists = dist.egg_info and os.path.exists(dist.egg_info) + # Special case for distutils installed package + distutils_egg_info = getattr(dist._provider, 'path', None) + + # Uninstall cases order do matter as in the case of 2 installs of the + # same package, pip needs to uninstall the currently detected version + if (egg_info_exists and dist.egg_info.endswith('.egg-info') and + not dist.egg_info.endswith(develop_egg_link_egg_info)): + # if dist.egg_info.endswith(develop_egg_link_egg_info), we + # are in fact in the develop_egg_link case + paths_to_remove.add(dist.egg_info) + if dist.has_metadata('installed-files.txt'): + for installed_file in dist.get_metadata( + 'installed-files.txt').splitlines(): + path = os.path.normpath( + os.path.join(dist.egg_info, installed_file) + ) + paths_to_remove.add(path) + # FIXME: need a test for this elif block + # occurs with --single-version-externally-managed/--record outside + # of pip + elif dist.has_metadata('top_level.txt'): + if dist.has_metadata('namespace_packages.txt'): + namespaces = dist.get_metadata('namespace_packages.txt') + else: + namespaces = [] + for top_level_pkg in [ + p for p + in dist.get_metadata('top_level.txt').splitlines() + if p and p not in namespaces]: + path = os.path.join(dist.location, top_level_pkg) + paths_to_remove.add(path) + paths_to_remove.add(path + '.py') + paths_to_remove.add(path + '.pyc') + paths_to_remove.add(path + '.pyo') + + elif distutils_egg_info: + raise UninstallationError( + "Cannot uninstall {!r}. It is a distutils installed project " + "and thus we cannot accurately determine which files belong " + "to it which would lead to only a partial uninstall.".format( + dist.project_name, + ) + ) + + elif dist.location.endswith('.egg'): + # package installed by easy_install + # We cannot match on dist.egg_name because it can slightly vary + # i.e. setuptools-0.6c11-py2.6.egg vs setuptools-0.6rc11-py2.6.egg + paths_to_remove.add(dist.location) + easy_install_egg = os.path.split(dist.location)[1] + easy_install_pth = os.path.join(os.path.dirname(dist.location), + 'easy-install.pth') + paths_to_remove.add_pth(easy_install_pth, './' + easy_install_egg) + + elif egg_info_exists and dist.egg_info.endswith('.dist-info'): + for path in uninstallation_paths(dist): + paths_to_remove.add(path) + + elif develop_egg_link: + # develop egg + with open(develop_egg_link, 'r') as fh: + link_pointer = os.path.normcase(fh.readline().strip()) + assert (link_pointer == dist.location), ( + 'Egg-link %s does not match installed location of %s ' + '(at %s)' % (link_pointer, dist.project_name, dist.location) + ) + paths_to_remove.add(develop_egg_link) + easy_install_pth = os.path.join(os.path.dirname(develop_egg_link), + 'easy-install.pth') + paths_to_remove.add_pth(easy_install_pth, dist.location) + + else: + logger.debug( + 'Not sure how to uninstall: %s - Check: %s', + dist, dist.location, + ) + + # find distutils scripts= scripts + if dist.has_metadata('scripts') and dist.metadata_isdir('scripts'): + for script in dist.metadata_listdir('scripts'): + if dist_in_usersite(dist): + bin_dir = bin_user + else: + bin_dir = bin_py + paths_to_remove.add(os.path.join(bin_dir, script)) + if WINDOWS: + paths_to_remove.add(os.path.join(bin_dir, script) + '.bat') + + # find console_scripts + _scripts_to_remove = [] + console_scripts = dist.get_entry_map(group='console_scripts') + for name in console_scripts.keys(): + _scripts_to_remove.extend(_script_names(dist, name, False)) + # find gui_scripts + gui_scripts = dist.get_entry_map(group='gui_scripts') + for name in gui_scripts.keys(): + _scripts_to_remove.extend(_script_names(dist, name, True)) + + for s in _scripts_to_remove: + paths_to_remove.add(s) + + return paths_to_remove + + +class UninstallPthEntries(object): + def __init__(self, pth_file): + if not os.path.isfile(pth_file): + raise UninstallationError( + "Cannot remove entries from nonexistent file %s" % pth_file + ) + self.file = pth_file + self.entries = set() + self._saved_lines = None + + def add(self, entry): + entry = os.path.normcase(entry) + # On Windows, os.path.normcase converts the entry to use + # backslashes. This is correct for entries that describe absolute + # paths outside of site-packages, but all the others use forward + # slashes. + if WINDOWS and not os.path.splitdrive(entry)[0]: + entry = entry.replace('\\', '/') + self.entries.add(entry) + + def remove(self): + logger.debug('Removing pth entries from %s:', self.file) + with open(self.file, 'rb') as fh: + # windows uses '\r\n' with py3k, but uses '\n' with py2.x + lines = fh.readlines() + self._saved_lines = lines + if any(b'\r\n' in line for line in lines): + endline = '\r\n' + else: + endline = '\n' + # handle missing trailing newline + if lines and not lines[-1].endswith(endline.encode("utf-8")): + lines[-1] = lines[-1] + endline.encode("utf-8") + for entry in self.entries: + try: + logger.debug('Removing entry: %s', entry) + lines.remove((entry + endline).encode("utf-8")) + except ValueError: + pass + with open(self.file, 'wb') as fh: + fh.writelines(lines) + + def rollback(self): + if self._saved_lines is None: + logger.error( + 'Cannot roll back changes to %s, none were made', self.file + ) + return False + logger.debug('Rolling %s back to previous state', self.file) + with open(self.file, 'wb') as fh: + fh.writelines(self._saved_lines) + return True diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/resolve.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/resolve.py new file mode 100644 index 0000000..189827e --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/resolve.py @@ -0,0 +1,354 @@ +"""Dependency Resolution + +The dependency resolution in pip is performed as follows: + +for top-level requirements: + a. only one spec allowed per project, regardless of conflicts or not. + otherwise a "double requirement" exception is raised + b. they override sub-dependency requirements. +for sub-dependencies + a. "first found, wins" (where the order is breadth first) +""" + +import logging +from collections import defaultdict +from itertools import chain + +from pip._internal.exceptions import ( + BestVersionAlreadyInstalled, DistributionNotFound, HashError, HashErrors, + UnsupportedPythonVersion, +) + +from pip._internal.req.req_install import InstallRequirement +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import dist_in_usersite, ensure_dir +from pip._internal.utils.packaging import check_dist_requires_python + +logger = logging.getLogger(__name__) + + +class Resolver(object): + """Resolves which packages need to be installed/uninstalled to perform \ + the requested operation without breaking the requirements of any package. + """ + + _allowed_strategies = {"eager", "only-if-needed", "to-satisfy-only"} + + def __init__(self, preparer, session, finder, wheel_cache, use_user_site, + ignore_dependencies, ignore_installed, ignore_requires_python, + force_reinstall, isolated, upgrade_strategy): + super(Resolver, self).__init__() + assert upgrade_strategy in self._allowed_strategies + + self.preparer = preparer + self.finder = finder + self.session = session + + # NOTE: This would eventually be replaced with a cache that can give + # information about both sdist and wheels transparently. + self.wheel_cache = wheel_cache + + self.require_hashes = None # This is set in resolve + + self.upgrade_strategy = upgrade_strategy + self.force_reinstall = force_reinstall + self.isolated = isolated + self.ignore_dependencies = ignore_dependencies + self.ignore_installed = ignore_installed + self.ignore_requires_python = ignore_requires_python + self.use_user_site = use_user_site + + self._discovered_dependencies = defaultdict(list) + + def resolve(self, requirement_set): + """Resolve what operations need to be done + + As a side-effect of this method, the packages (and their dependencies) + are downloaded, unpacked and prepared for installation. This + preparation is done by ``pip.operations.prepare``. + + Once PyPI has static dependency metadata available, it would be + possible to move the preparation to become a step separated from + dependency resolution. + """ + # make the wheelhouse + if self.preparer.wheel_download_dir: + ensure_dir(self.preparer.wheel_download_dir) + + # If any top-level requirement has a hash specified, enter + # hash-checking mode, which requires hashes from all. + root_reqs = ( + requirement_set.unnamed_requirements + + list(requirement_set.requirements.values()) + ) + self.require_hashes = ( + requirement_set.require_hashes or + any(req.has_hash_options for req in root_reqs) + ) + + # Display where finder is looking for packages + locations = self.finder.get_formatted_locations() + if locations: + logger.info(locations) + + # Actually prepare the files, and collect any exceptions. Most hash + # exceptions cannot be checked ahead of time, because + # req.populate_link() needs to be called before we can make decisions + # based on link type. + discovered_reqs = [] + hash_errors = HashErrors() + for req in chain(root_reqs, discovered_reqs): + try: + discovered_reqs.extend( + self._resolve_one(requirement_set, req) + ) + except HashError as exc: + exc.req = req + hash_errors.append(exc) + + if hash_errors: + raise hash_errors + + def _is_upgrade_allowed(self, req): + if self.upgrade_strategy == "to-satisfy-only": + return False + elif self.upgrade_strategy == "eager": + return True + else: + assert self.upgrade_strategy == "only-if-needed" + return req.is_direct + + def _set_req_to_reinstall(self, req): + """ + Set a requirement to be installed. + """ + # Don't uninstall the conflict if doing a user install and the + # conflict is not a user install. + if not self.use_user_site or dist_in_usersite(req.satisfied_by): + req.conflicts_with = req.satisfied_by + req.satisfied_by = None + + # XXX: Stop passing requirement_set for options + def _check_skip_installed(self, req_to_install): + """Check if req_to_install should be skipped. + + This will check if the req is installed, and whether we should upgrade + or reinstall it, taking into account all the relevant user options. + + After calling this req_to_install will only have satisfied_by set to + None if the req_to_install is to be upgraded/reinstalled etc. Any + other value will be a dist recording the current thing installed that + satisfies the requirement. + + Note that for vcs urls and the like we can't assess skipping in this + routine - we simply identify that we need to pull the thing down, + then later on it is pulled down and introspected to assess upgrade/ + reinstalls etc. + + :return: A text reason for why it was skipped, or None. + """ + if self.ignore_installed: + return None + + req_to_install.check_if_exists(self.use_user_site) + if not req_to_install.satisfied_by: + return None + + if self.force_reinstall: + self._set_req_to_reinstall(req_to_install) + return None + + if not self._is_upgrade_allowed(req_to_install): + if self.upgrade_strategy == "only-if-needed": + return 'not upgraded as not directly required' + return 'already satisfied' + + # Check for the possibility of an upgrade. For link-based + # requirements we have to pull the tree down and inspect to assess + # the version #, so it's handled way down. + if not req_to_install.link: + try: + self.finder.find_requirement(req_to_install, upgrade=True) + except BestVersionAlreadyInstalled: + # Then the best version is installed. + return 'already up-to-date' + except DistributionNotFound: + # No distribution found, so we squash the error. It will + # be raised later when we re-try later to do the install. + # Why don't we just raise here? + pass + + self._set_req_to_reinstall(req_to_install) + return None + + def _get_abstract_dist_for(self, req): + """Takes a InstallRequirement and returns a single AbstractDist \ + representing a prepared variant of the same. + """ + assert self.require_hashes is not None, ( + "require_hashes should have been set in Resolver.resolve()" + ) + + if req.editable: + return self.preparer.prepare_editable_requirement( + req, self.require_hashes, self.use_user_site, self.finder, + ) + + # satisfied_by is only evaluated by calling _check_skip_installed, + # so it must be None here. + assert req.satisfied_by is None + skip_reason = self._check_skip_installed(req) + + if req.satisfied_by: + return self.preparer.prepare_installed_requirement( + req, self.require_hashes, skip_reason + ) + + upgrade_allowed = self._is_upgrade_allowed(req) + abstract_dist = self.preparer.prepare_linked_requirement( + req, self.session, self.finder, upgrade_allowed, + self.require_hashes + ) + + # NOTE + # The following portion is for determining if a certain package is + # going to be re-installed/upgraded or not and reporting to the user. + # This should probably get cleaned up in a future refactor. + + # req.req is only avail after unpack for URL + # pkgs repeat check_if_exists to uninstall-on-upgrade + # (#14) + if not self.ignore_installed: + req.check_if_exists(self.use_user_site) + + if req.satisfied_by: + should_modify = ( + self.upgrade_strategy != "to-satisfy-only" or + self.force_reinstall or + self.ignore_installed or + req.link.scheme == 'file' + ) + if should_modify: + self._set_req_to_reinstall(req) + else: + logger.info( + 'Requirement already satisfied (use --upgrade to upgrade):' + ' %s', req, + ) + + return abstract_dist + + def _resolve_one(self, requirement_set, req_to_install): + """Prepare a single requirements file. + + :return: A list of additional InstallRequirements to also install. + """ + # Tell user what we are doing for this requirement: + # obtain (editable), skipping, processing (local url), collecting + # (remote url or package name) + if req_to_install.constraint or req_to_install.prepared: + return [] + + req_to_install.prepared = True + + # register tmp src for cleanup in case something goes wrong + requirement_set.reqs_to_cleanup.append(req_to_install) + + abstract_dist = self._get_abstract_dist_for(req_to_install) + + # Parse and return dependencies + dist = abstract_dist.dist(self.finder) + try: + check_dist_requires_python(dist) + except UnsupportedPythonVersion as err: + if self.ignore_requires_python: + logger.warning(err.args[0]) + else: + raise + + more_reqs = [] + + def add_req(subreq, extras_requested): + sub_install_req = InstallRequirement.from_req( + str(subreq), + req_to_install, + isolated=self.isolated, + wheel_cache=self.wheel_cache, + ) + parent_req_name = req_to_install.name + to_scan_again, add_to_parent = requirement_set.add_requirement( + sub_install_req, + parent_req_name=parent_req_name, + extras_requested=extras_requested, + ) + if parent_req_name and add_to_parent: + self._discovered_dependencies[parent_req_name].append( + add_to_parent + ) + more_reqs.extend(to_scan_again) + + with indent_log(): + # We add req_to_install before its dependencies, so that we + # can refer to it when adding dependencies. + if not requirement_set.has_requirement(req_to_install.name): + # 'unnamed' requirements will get added here + req_to_install.is_direct = True + requirement_set.add_requirement( + req_to_install, parent_req_name=None, + ) + + if not self.ignore_dependencies: + if req_to_install.extras: + logger.debug( + "Installing extra requirements: %r", + ','.join(req_to_install.extras), + ) + missing_requested = sorted( + set(req_to_install.extras) - set(dist.extras) + ) + for missing in missing_requested: + logger.warning( + '%s does not provide the extra \'%s\'', + dist, missing + ) + + available_requested = sorted( + set(dist.extras) & set(req_to_install.extras) + ) + for subreq in dist.requires(available_requested): + add_req(subreq, extras_requested=available_requested) + + if not req_to_install.editable and not req_to_install.satisfied_by: + # XXX: --no-install leads this to report 'Successfully + # downloaded' for only non-editable reqs, even though we took + # action on them. + requirement_set.successfully_downloaded.append(req_to_install) + + return more_reqs + + def get_installation_order(self, req_set): + """Create the installation order. + + The installation order is topological - requirements are installed + before the requiring thing. We break cycles at an arbitrary point, + and make no other guarantees. + """ + # The current implementation, which we may change at any point + # installs the user specified things in the order given, except when + # dependencies must come earlier to achieve topological order. + order = [] + ordered_reqs = set() + + def schedule(req): + if req.satisfied_by or req in ordered_reqs: + return + if req.constraint: + return + ordered_reqs.add(req) + for dep in self._discovered_dependencies[req.name]: + schedule(dep) + order.append(req) + + for install_req in req_set.requirements.values(): + schedule(install_req) + return order diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/status_codes.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/status_codes.py new file mode 100644 index 0000000..2b56931 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/status_codes.py @@ -0,0 +1,8 @@ +from __future__ import absolute_import + +SUCCESS = 0 +ERROR = 1 +UNKNOWN_ERROR = 2 +VIRTUALENV_NOT_FOUND = 3 +PREVIOUS_BUILD_DIR_ERROR = 4 +NO_MATCHES_FOUND = 23 diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/appdirs.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/appdirs.py new file mode 100644 index 0000000..0eb87ca --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/appdirs.py @@ -0,0 +1,258 @@ +""" +This code was taken from https://github.com/ActiveState/appdirs and modified +to suit our purposes. +""" +from __future__ import absolute_import + +import os +import sys + +from pip._vendor.six import PY2, text_type + +from pip._internal.compat import WINDOWS, expanduser + + +def user_cache_dir(appname): + r""" + Return full path to the user-specific cache dir for this application. + + "appname" is the name of application. + + Typical user cache directories are: + macOS: ~/Library/Caches/ + Unix: ~/.cache/ (XDG default) + Windows: C:\Users\\AppData\Local\\Cache + + On Windows the only suggestion in the MSDN docs is that local settings go + in the `CSIDL_LOCAL_APPDATA` directory. This is identical to the + non-roaming app data dir (the default returned by `user_data_dir`). Apps + typically put cache data somewhere *under* the given dir here. Some + examples: + ...\Mozilla\Firefox\Profiles\\Cache + ...\Acme\SuperApp\Cache\1.0 + + OPINION: This function appends "Cache" to the `CSIDL_LOCAL_APPDATA` value. + """ + if WINDOWS: + # Get the base path + path = os.path.normpath(_get_win_folder("CSIDL_LOCAL_APPDATA")) + + # When using Python 2, return paths as bytes on Windows like we do on + # other operating systems. See helper function docs for more details. + if PY2 and isinstance(path, text_type): + path = _win_path_to_bytes(path) + + # Add our app name and Cache directory to it + path = os.path.join(path, appname, "Cache") + elif sys.platform == "darwin": + # Get the base path + path = expanduser("~/Library/Caches") + + # Add our app name to it + path = os.path.join(path, appname) + else: + # Get the base path + path = os.getenv("XDG_CACHE_HOME", expanduser("~/.cache")) + + # Add our app name to it + path = os.path.join(path, appname) + + return path + + +def user_data_dir(appname, roaming=False): + r""" + Return full path to the user-specific data dir for this application. + + "appname" is the name of application. + If None, just the system directory is returned. + "roaming" (boolean, default False) can be set True to use the Windows + roaming appdata directory. That means that for users on a Windows + network setup for roaming profiles, this user data will be + sync'd on login. See + + for a discussion of issues. + + Typical user data directories are: + macOS: ~/Library/Application Support/ + if it exists, else ~/.config/ + Unix: ~/.local/share/ # or in + $XDG_DATA_HOME, if defined + Win XP (not roaming): C:\Documents and Settings\\ ... + ...Application Data\ + Win XP (roaming): C:\Documents and Settings\\Local ... + ...Settings\Application Data\ + Win 7 (not roaming): C:\\Users\\AppData\Local\ + Win 7 (roaming): C:\\Users\\AppData\Roaming\ + + For Unix, we follow the XDG spec and support $XDG_DATA_HOME. + That means, by default "~/.local/share/". + """ + if WINDOWS: + const = roaming and "CSIDL_APPDATA" or "CSIDL_LOCAL_APPDATA" + path = os.path.join(os.path.normpath(_get_win_folder(const)), appname) + elif sys.platform == "darwin": + path = os.path.join( + expanduser('~/Library/Application Support/'), + appname, + ) if os.path.isdir(os.path.join( + expanduser('~/Library/Application Support/'), + appname, + ) + ) else os.path.join( + expanduser('~/.config/'), + appname, + ) + else: + path = os.path.join( + os.getenv('XDG_DATA_HOME', expanduser("~/.local/share")), + appname, + ) + + return path + + +def user_config_dir(appname, roaming=True): + """Return full path to the user-specific config dir for this application. + + "appname" is the name of application. + If None, just the system directory is returned. + "roaming" (boolean, default True) can be set False to not use the + Windows roaming appdata directory. That means that for users on a + Windows network setup for roaming profiles, this user data will be + sync'd on login. See + + for a discussion of issues. + + Typical user data directories are: + macOS: same as user_data_dir + Unix: ~/.config/ + Win *: same as user_data_dir + + For Unix, we follow the XDG spec and support $XDG_CONFIG_HOME. + That means, by default "~/.config/". + """ + if WINDOWS: + path = user_data_dir(appname, roaming=roaming) + elif sys.platform == "darwin": + path = user_data_dir(appname) + else: + path = os.getenv('XDG_CONFIG_HOME', expanduser("~/.config")) + path = os.path.join(path, appname) + + return path + + +# for the discussion regarding site_config_dirs locations +# see +def site_config_dirs(appname): + r"""Return a list of potential user-shared config dirs for this application. + + "appname" is the name of application. + + Typical user config directories are: + macOS: /Library/Application Support// + Unix: /etc or $XDG_CONFIG_DIRS[i]// for each value in + $XDG_CONFIG_DIRS + Win XP: C:\Documents and Settings\All Users\Application ... + ...Data\\ + Vista: (Fail! "C:\ProgramData" is a hidden *system* directory + on Vista.) + Win 7: Hidden, but writeable on Win 7: + C:\ProgramData\\ + """ + if WINDOWS: + path = os.path.normpath(_get_win_folder("CSIDL_COMMON_APPDATA")) + pathlist = [os.path.join(path, appname)] + elif sys.platform == 'darwin': + pathlist = [os.path.join('/Library/Application Support', appname)] + else: + # try looking in $XDG_CONFIG_DIRS + xdg_config_dirs = os.getenv('XDG_CONFIG_DIRS', '/etc/xdg') + if xdg_config_dirs: + pathlist = [ + os.path.join(expanduser(x), appname) + for x in xdg_config_dirs.split(os.pathsep) + ] + else: + pathlist = [] + + # always look in /etc directly as well + pathlist.append('/etc') + + return pathlist + + +# -- Windows support functions -- + +def _get_win_folder_from_registry(csidl_name): + """ + This is a fallback technique at best. I'm not sure if using the + registry for this guarantees us the correct answer for all CSIDL_* + names. + """ + import _winreg + + shell_folder_name = { + "CSIDL_APPDATA": "AppData", + "CSIDL_COMMON_APPDATA": "Common AppData", + "CSIDL_LOCAL_APPDATA": "Local AppData", + }[csidl_name] + + key = _winreg.OpenKey( + _winreg.HKEY_CURRENT_USER, + r"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" + ) + directory, _type = _winreg.QueryValueEx(key, shell_folder_name) + return directory + + +def _get_win_folder_with_ctypes(csidl_name): + csidl_const = { + "CSIDL_APPDATA": 26, + "CSIDL_COMMON_APPDATA": 35, + "CSIDL_LOCAL_APPDATA": 28, + }[csidl_name] + + buf = ctypes.create_unicode_buffer(1024) + ctypes.windll.shell32.SHGetFolderPathW(None, csidl_const, None, 0, buf) + + # Downgrade to short path name if have highbit chars. See + # . + has_high_char = False + for c in buf: + if ord(c) > 255: + has_high_char = True + break + if has_high_char: + buf2 = ctypes.create_unicode_buffer(1024) + if ctypes.windll.kernel32.GetShortPathNameW(buf.value, buf2, 1024): + buf = buf2 + + return buf.value + + +if WINDOWS: + try: + import ctypes + _get_win_folder = _get_win_folder_with_ctypes + except ImportError: + _get_win_folder = _get_win_folder_from_registry + + +def _win_path_to_bytes(path): + """Encode Windows paths to bytes. Only used on Python 2. + + Motivation is to be consistent with other operating systems where paths + are also returned as bytes. This avoids problems mixing bytes and Unicode + elsewhere in the codebase. For more details and discussion see + . + + If encoding using ASCII and MBCS fails, return the original Unicode path. + """ + for encoding in ('ASCII', 'MBCS'): + try: + return path.encode(encoding) + except (UnicodeEncodeError, LookupError): + pass + return path diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/deprecation.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/deprecation.py new file mode 100644 index 0000000..c0e3884 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/deprecation.py @@ -0,0 +1,77 @@ +""" +A module that implements tooling to enable easy warnings about deprecations. +""" +from __future__ import absolute_import + +import logging +import warnings + +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from typing import Any + + +class PipDeprecationWarning(Warning): + pass + + +class Pending(object): + pass + + +class RemovedInPip11Warning(PipDeprecationWarning): + pass + + +class RemovedInPip12Warning(PipDeprecationWarning, Pending): + pass + + +# Warnings <-> Logging Integration + + +_warnings_showwarning = None # type: Any + + +def _showwarning(message, category, filename, lineno, file=None, line=None): + if file is not None: + if _warnings_showwarning is not None: + _warnings_showwarning( + message, category, filename, lineno, file, line, + ) + else: + if issubclass(category, PipDeprecationWarning): + # We use a specially named logger which will handle all of the + # deprecation messages for pip. + logger = logging.getLogger("pip._internal.deprecations") + + # This is purposely using the % formatter here instead of letting + # the logging module handle the interpolation. This is because we + # want it to appear as if someone typed this entire message out. + log_message = "DEPRECATION: %s" % message + + # PipDeprecationWarnings that are Pending still have at least 2 + # versions to go until they are removed so they can just be + # warnings. Otherwise, they will be removed in the very next + # version of pip. We want these to be more obvious so we use the + # ERROR logging level. + if issubclass(category, Pending): + logger.warning(log_message) + else: + logger.error(log_message) + else: + _warnings_showwarning( + message, category, filename, lineno, file, line, + ) + + +def install_warning_logger(): + # Enable our Deprecation Warnings + warnings.simplefilter("default", PipDeprecationWarning, append=True) + + global _warnings_showwarning + + if _warnings_showwarning is None: + _warnings_showwarning = warnings.showwarning + warnings.showwarning = _showwarning diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/encoding.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/encoding.py new file mode 100644 index 0000000..831f3f6 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/encoding.py @@ -0,0 +1,33 @@ +import codecs +import locale +import re +import sys + +BOMS = [ + (codecs.BOM_UTF8, 'utf8'), + (codecs.BOM_UTF16, 'utf16'), + (codecs.BOM_UTF16_BE, 'utf16-be'), + (codecs.BOM_UTF16_LE, 'utf16-le'), + (codecs.BOM_UTF32, 'utf32'), + (codecs.BOM_UTF32_BE, 'utf32-be'), + (codecs.BOM_UTF32_LE, 'utf32-le'), +] + +ENCODING_RE = re.compile(br'coding[:=]\s*([-\w.]+)') + + +def auto_decode(data): + """Check a bytes string for a BOM to correctly detect the encoding + + Fallback to locale.getpreferredencoding(False) like open() on Python3""" + for bom, encoding in BOMS: + if data.startswith(bom): + return data[len(bom):].decode(encoding) + # Lets check the first two lines as in PEP263 + for line in data.split(b'\n')[:2]: + if line[0:1] == b'#' and ENCODING_RE.search(line): + encoding = ENCODING_RE.search(line).groups()[0].decode('ascii') + return data.decode(encoding) + return data.decode( + locale.getpreferredencoding(False) or sys.getdefaultencoding(), + ) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/filesystem.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/filesystem.py new file mode 100644 index 0000000..94fa2c6 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/filesystem.py @@ -0,0 +1,28 @@ +import os +import os.path + +from pip._internal.compat import get_path_uid + + +def check_path_owner(path): + # If we don't have a way to check the effective uid of this process, then + # we'll just assume that we own the directory. + if not hasattr(os, "geteuid"): + return True + + previous = None + while path != previous: + if os.path.lexists(path): + # Check if path is writable by current user. + if os.geteuid() == 0: + # Special handling for root user in order to handle properly + # cases where users use sudo without -H flag. + try: + path_uid = get_path_uid(path) + except OSError: + return False + return path_uid == 0 + else: + return os.access(path, os.W_OK) + else: + previous, path = path, os.path.dirname(path) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/glibc.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/glibc.py new file mode 100644 index 0000000..5900a10 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/glibc.py @@ -0,0 +1,84 @@ +from __future__ import absolute_import + +import ctypes +import re +import warnings + + +def glibc_version_string(): + "Returns glibc version string, or None if not using glibc." + + # ctypes.CDLL(None) internally calls dlopen(NULL), and as the dlopen + # manpage says, "If filename is NULL, then the returned handle is for the + # main program". This way we can let the linker do the work to figure out + # which libc our process is actually using. + process_namespace = ctypes.CDLL(None) + try: + gnu_get_libc_version = process_namespace.gnu_get_libc_version + except AttributeError: + # Symbol doesn't exist -> therefore, we are not linked to + # glibc. + return None + + # Call gnu_get_libc_version, which returns a string like "2.5" + gnu_get_libc_version.restype = ctypes.c_char_p + version_str = gnu_get_libc_version() + # py2 / py3 compatibility: + if not isinstance(version_str, str): + version_str = version_str.decode("ascii") + + return version_str + + +# Separated out from have_compatible_glibc for easier unit testing +def check_glibc_version(version_str, required_major, minimum_minor): + # Parse string and check against requested version. + # + # We use a regexp instead of str.split because we want to discard any + # random junk that might come after the minor version -- this might happen + # in patched/forked versions of glibc (e.g. Linaro's version of glibc + # uses version strings like "2.20-2014.11"). See gh-3588. + m = re.match(r"(?P[0-9]+)\.(?P[0-9]+)", version_str) + if not m: + warnings.warn("Expected glibc version with 2 components major.minor," + " got: %s" % version_str, RuntimeWarning) + return False + return (int(m.group("major")) == required_major and + int(m.group("minor")) >= minimum_minor) + + +def have_compatible_glibc(required_major, minimum_minor): + version_str = glibc_version_string() + if version_str is None: + return False + return check_glibc_version(version_str, required_major, minimum_minor) + + +# platform.libc_ver regularly returns completely nonsensical glibc +# versions. E.g. on my computer, platform says: +# +# ~$ python2.7 -c 'import platform; print(platform.libc_ver())' +# ('glibc', '2.7') +# ~$ python3.5 -c 'import platform; print(platform.libc_ver())' +# ('glibc', '2.9') +# +# But the truth is: +# +# ~$ ldd --version +# ldd (Debian GLIBC 2.22-11) 2.22 +# +# This is unfortunate, because it means that the linehaul data on libc +# versions that was generated by pip 8.1.2 and earlier is useless and +# misleading. Solution: instead of using platform, use our code that actually +# works. +def libc_ver(): + """Try to determine the glibc version + + Returns a tuple of strings (lib, version) which default to empty strings + in case the lookup fails. + """ + glibc_version = glibc_version_string() + if glibc_version is None: + return ("", "") + else: + return ("glibc", glibc_version) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/hashes.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/hashes.py new file mode 100644 index 0000000..8cf6367 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/hashes.py @@ -0,0 +1,94 @@ +from __future__ import absolute_import + +import hashlib + +from pip._vendor.six import iteritems, iterkeys, itervalues + +from pip._internal.exceptions import ( + HashMismatch, HashMissing, InstallationError, +) +from pip._internal.utils.misc import read_chunks + +# The recommended hash algo of the moment. Change this whenever the state of +# the art changes; it won't hurt backward compatibility. +FAVORITE_HASH = 'sha256' + + +# Names of hashlib algorithms allowed by the --hash option and ``pip hash`` +# Currently, those are the ones at least as collision-resistant as sha256. +STRONG_HASHES = ['sha256', 'sha384', 'sha512'] + + +class Hashes(object): + """A wrapper that builds multiple hashes at once and checks them against + known-good values + + """ + def __init__(self, hashes=None): + """ + :param hashes: A dict of algorithm names pointing to lists of allowed + hex digests + """ + self._allowed = {} if hashes is None else hashes + + def check_against_chunks(self, chunks): + """Check good hashes against ones built from iterable of chunks of + data. + + Raise HashMismatch if none match. + + """ + gots = {} + for hash_name in iterkeys(self._allowed): + try: + gots[hash_name] = hashlib.new(hash_name) + except (ValueError, TypeError): + raise InstallationError('Unknown hash name: %s' % hash_name) + + for chunk in chunks: + for hash in itervalues(gots): + hash.update(chunk) + + for hash_name, got in iteritems(gots): + if got.hexdigest() in self._allowed[hash_name]: + return + self._raise(gots) + + def _raise(self, gots): + raise HashMismatch(self._allowed, gots) + + def check_against_file(self, file): + """Check good hashes against a file-like object + + Raise HashMismatch if none match. + + """ + return self.check_against_chunks(read_chunks(file)) + + def check_against_path(self, path): + with open(path, 'rb') as file: + return self.check_against_file(file) + + def __nonzero__(self): + """Return whether I know any known-good hashes.""" + return bool(self._allowed) + + def __bool__(self): + return self.__nonzero__() + + +class MissingHashes(Hashes): + """A workalike for Hashes used when we're missing a hash for a requirement + + It computes the actual hash of the requirement and raises a HashMissing + exception showing it to the user. + + """ + def __init__(self): + """Don't offer the ``hashes`` kwarg.""" + # Pass our favorite hash in to generate a "gotten hash". With the + # empty list, it will never match, so an error will always raise. + super(MissingHashes, self).__init__(hashes={FAVORITE_HASH: []}) + + def _raise(self, gots): + raise HashMissing(gots[FAVORITE_HASH].hexdigest()) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/logging.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/logging.py new file mode 100644 index 0000000..1fb3e8a --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/logging.py @@ -0,0 +1,132 @@ +from __future__ import absolute_import + +import contextlib +import logging +import logging.handlers +import os + +from pip._internal.compat import WINDOWS +from pip._internal.utils.misc import ensure_dir + +try: + import threading +except ImportError: + import dummy_threading as threading # type: ignore + + +try: + from pip._vendor import colorama +# Lots of different errors can come from this, including SystemError and +# ImportError. +except Exception: + colorama = None + + +_log_state = threading.local() +_log_state.indentation = 0 + + +@contextlib.contextmanager +def indent_log(num=2): + """ + A context manager which will cause the log output to be indented for any + log messages emitted inside it. + """ + _log_state.indentation += num + try: + yield + finally: + _log_state.indentation -= num + + +def get_indentation(): + return getattr(_log_state, 'indentation', 0) + + +class IndentingFormatter(logging.Formatter): + + def format(self, record): + """ + Calls the standard formatter, but will indent all of the log messages + by our current indentation level. + """ + formatted = logging.Formatter.format(self, record) + formatted = "".join([ + (" " * get_indentation()) + line + for line in formatted.splitlines(True) + ]) + return formatted + + +def _color_wrap(*colors): + def wrapped(inp): + return "".join(list(colors) + [inp, colorama.Style.RESET_ALL]) + return wrapped + + +class ColorizedStreamHandler(logging.StreamHandler): + + # Don't build up a list of colors if we don't have colorama + if colorama: + COLORS = [ + # This needs to be in order from highest logging level to lowest. + (logging.ERROR, _color_wrap(colorama.Fore.RED)), + (logging.WARNING, _color_wrap(colorama.Fore.YELLOW)), + ] + else: + COLORS = [] + + def __init__(self, stream=None, no_color=None): + logging.StreamHandler.__init__(self, stream) + self._no_color = no_color + + if WINDOWS and colorama: + self.stream = colorama.AnsiToWin32(self.stream) + + def should_color(self): + # Don't colorize things if we do not have colorama or if told not to + if not colorama or self._no_color: + return False + + real_stream = ( + self.stream if not isinstance(self.stream, colorama.AnsiToWin32) + else self.stream.wrapped + ) + + # If the stream is a tty we should color it + if hasattr(real_stream, "isatty") and real_stream.isatty(): + return True + + # If we have an ASNI term we should color it + if os.environ.get("TERM") == "ANSI": + return True + + # If anything else we should not color it + return False + + def format(self, record): + msg = logging.StreamHandler.format(self, record) + + if self.should_color(): + for level, color in self.COLORS: + if record.levelno >= level: + msg = color(msg) + break + + return msg + + +class BetterRotatingFileHandler(logging.handlers.RotatingFileHandler): + + def _open(self): + ensure_dir(os.path.dirname(self.baseFilename)) + return logging.handlers.RotatingFileHandler._open(self) + + +class MaxLevelFilter(logging.Filter): + + def __init__(self, level): + self.level = level + + def filter(self, record): + return record.levelno < self.level diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/misc.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/misc.py new file mode 100644 index 0000000..db84a7c --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/misc.py @@ -0,0 +1,851 @@ +from __future__ import absolute_import + +import contextlib +import errno +import io +import locale +# we have a submodule named 'logging' which would shadow this if we used the +# regular name: +import logging as std_logging +import os +import posixpath +import re +import shutil +import stat +import subprocess +import sys +import tarfile +import zipfile +from collections import deque + +from pip._vendor import pkg_resources +# NOTE: retrying is not annotated in typeshed as on 2017-07-17, which is +# why we ignore the type on this import. +from pip._vendor.retrying import retry # type: ignore +from pip._vendor.six import PY2 +from pip._vendor.six.moves import input + +from pip._internal.compat import console_to_str, expanduser, stdlib_pkgs +from pip._internal.exceptions import InstallationError +from pip._internal.locations import ( + running_under_virtualenv, site_packages, user_site, virtualenv_no_global, + write_delete_marker_file, +) + +if PY2: + from io import BytesIO as StringIO +else: + from io import StringIO + +__all__ = ['rmtree', 'display_path', 'backup_dir', + 'ask', 'splitext', + 'format_size', 'is_installable_dir', + 'is_svn_page', 'file_contents', + 'split_leading_dir', 'has_leading_dir', + 'normalize_path', + 'renames', 'get_prog', + 'unzip_file', 'untar_file', 'unpack_file', 'call_subprocess', + 'captured_stdout', 'ensure_dir', + 'ARCHIVE_EXTENSIONS', 'SUPPORTED_EXTENSIONS', + 'get_installed_version'] + + +logger = std_logging.getLogger(__name__) + +BZ2_EXTENSIONS = ('.tar.bz2', '.tbz') +XZ_EXTENSIONS = ('.tar.xz', '.txz', '.tlz', '.tar.lz', '.tar.lzma') +ZIP_EXTENSIONS = ('.zip', '.whl') +TAR_EXTENSIONS = ('.tar.gz', '.tgz', '.tar') +ARCHIVE_EXTENSIONS = ( + ZIP_EXTENSIONS + BZ2_EXTENSIONS + TAR_EXTENSIONS + XZ_EXTENSIONS) +SUPPORTED_EXTENSIONS = ZIP_EXTENSIONS + TAR_EXTENSIONS +try: + import bz2 # noqa + SUPPORTED_EXTENSIONS += BZ2_EXTENSIONS +except ImportError: + logger.debug('bz2 module is not available') + +try: + # Only for Python 3.3+ + import lzma # noqa + SUPPORTED_EXTENSIONS += XZ_EXTENSIONS +except ImportError: + logger.debug('lzma module is not available') + + +def import_or_raise(pkg_or_module_string, ExceptionType, *args, **kwargs): + try: + return __import__(pkg_or_module_string) + except ImportError: + raise ExceptionType(*args, **kwargs) + + +def ensure_dir(path): + """os.path.makedirs without EEXIST.""" + try: + os.makedirs(path) + except OSError as e: + if e.errno != errno.EEXIST: + raise + + +def get_prog(): + try: + prog = os.path.basename(sys.argv[0]) + if prog in ('__main__.py', '-c'): + return "%s -m pip" % sys.executable + else: + return prog + except (AttributeError, TypeError, IndexError): + pass + return 'pip' + + +# Retry every half second for up to 3 seconds +@retry(stop_max_delay=3000, wait_fixed=500) +def rmtree(dir, ignore_errors=False): + shutil.rmtree(dir, ignore_errors=ignore_errors, + onerror=rmtree_errorhandler) + + +def rmtree_errorhandler(func, path, exc_info): + """On Windows, the files in .svn are read-only, so when rmtree() tries to + remove them, an exception is thrown. We catch that here, remove the + read-only attribute, and hopefully continue without problems.""" + # if file type currently read only + if os.stat(path).st_mode & stat.S_IREAD: + # convert to read/write + os.chmod(path, stat.S_IWRITE) + # use the original function to repeat the operation + func(path) + return + else: + raise + + +def display_path(path): + """Gives the display value for a given path, making it relative to cwd + if possible.""" + path = os.path.normcase(os.path.abspath(path)) + if sys.version_info[0] == 2: + path = path.decode(sys.getfilesystemencoding(), 'replace') + path = path.encode(sys.getdefaultencoding(), 'replace') + if path.startswith(os.getcwd() + os.path.sep): + path = '.' + path[len(os.getcwd()):] + return path + + +def backup_dir(dir, ext='.bak'): + """Figure out the name of a directory to back up the given dir to + (adding .bak, .bak2, etc)""" + n = 1 + extension = ext + while os.path.exists(dir + extension): + n += 1 + extension = ext + str(n) + return dir + extension + + +def ask_path_exists(message, options): + for action in os.environ.get('PIP_EXISTS_ACTION', '').split(): + if action in options: + return action + return ask(message, options) + + +def ask(message, options): + """Ask the message interactively, with the given possible responses""" + while 1: + if os.environ.get('PIP_NO_INPUT'): + raise Exception( + 'No input was expected ($PIP_NO_INPUT set); question: %s' % + message + ) + response = input(message) + response = response.strip().lower() + if response not in options: + print( + 'Your response (%r) was not one of the expected responses: ' + '%s' % (response, ', '.join(options)) + ) + else: + return response + + +def format_size(bytes): + if bytes > 1000 * 1000: + return '%.1fMB' % (bytes / 1000.0 / 1000) + elif bytes > 10 * 1000: + return '%ikB' % (bytes / 1000) + elif bytes > 1000: + return '%.1fkB' % (bytes / 1000.0) + else: + return '%ibytes' % bytes + + +def is_installable_dir(path): + """Return True if `path` is a directory containing a setup.py file.""" + if not os.path.isdir(path): + return False + setup_py = os.path.join(path, 'setup.py') + if os.path.isfile(setup_py): + return True + return False + + +def is_svn_page(html): + """ + Returns true if the page appears to be the index page of an svn repository + """ + return (re.search(r'[^<]*Revision \d+:', html) and + re.search(r'Powered by (?:<a[^>]*?>)?Subversion', html, re.I)) + + +def file_contents(filename): + with open(filename, 'rb') as fp: + return fp.read().decode('utf-8') + + +def read_chunks(file, size=io.DEFAULT_BUFFER_SIZE): + """Yield pieces of data from a file-like object until EOF.""" + while True: + chunk = file.read(size) + if not chunk: + break + yield chunk + + +def split_leading_dir(path): + path = path.lstrip('/').lstrip('\\') + if '/' in path and (('\\' in path and path.find('/') < path.find('\\')) or + '\\' not in path): + return path.split('/', 1) + elif '\\' in path: + return path.split('\\', 1) + else: + return path, '' + + +def has_leading_dir(paths): + """Returns true if all the paths have the same leading path name + (i.e., everything is in one subdirectory in an archive)""" + common_prefix = None + for path in paths: + prefix, rest = split_leading_dir(path) + if not prefix: + return False + elif common_prefix is None: + common_prefix = prefix + elif prefix != common_prefix: + return False + return True + + +def normalize_path(path, resolve_symlinks=True): + """ + Convert a path to its canonical, case-normalized, absolute version. + + """ + path = expanduser(path) + if resolve_symlinks: + path = os.path.realpath(path) + else: + path = os.path.abspath(path) + return os.path.normcase(path) + + +def splitext(path): + """Like os.path.splitext, but take off .tar too""" + base, ext = posixpath.splitext(path) + if base.lower().endswith('.tar'): + ext = base[-4:] + ext + base = base[:-4] + return base, ext + + +def renames(old, new): + """Like os.renames(), but handles renaming across devices.""" + # Implementation borrowed from os.renames(). + head, tail = os.path.split(new) + if head and tail and not os.path.exists(head): + os.makedirs(head) + + shutil.move(old, new) + + head, tail = os.path.split(old) + if head and tail: + try: + os.removedirs(head) + except OSError: + pass + + +def is_local(path): + """ + Return True if path is within sys.prefix, if we're running in a virtualenv. + + If we're not in a virtualenv, all paths are considered "local." + + """ + if not running_under_virtualenv(): + return True + return normalize_path(path).startswith(normalize_path(sys.prefix)) + + +def dist_is_local(dist): + """ + Return True if given Distribution object is installed locally + (i.e. within current virtualenv). + + Always True if we're not in a virtualenv. + + """ + return is_local(dist_location(dist)) + + +def dist_in_usersite(dist): + """ + Return True if given Distribution is installed in user site. + """ + norm_path = normalize_path(dist_location(dist)) + return norm_path.startswith(normalize_path(user_site)) + + +def dist_in_site_packages(dist): + """ + Return True if given Distribution is installed in + sysconfig.get_python_lib(). + """ + return normalize_path( + dist_location(dist) + ).startswith(normalize_path(site_packages)) + + +def dist_is_editable(dist): + """Is distribution an editable install?""" + for path_item in sys.path: + egg_link = os.path.join(path_item, dist.project_name + '.egg-link') + if os.path.isfile(egg_link): + return True + return False + + +def get_installed_distributions(local_only=True, + skip=stdlib_pkgs, + include_editables=True, + editables_only=False, + user_only=False): + """ + Return a list of installed Distribution objects. + + If ``local_only`` is True (default), only return installations + local to the current virtualenv, if in a virtualenv. + + ``skip`` argument is an iterable of lower-case project names to + ignore; defaults to stdlib_pkgs + + If ``include_editables`` is False, don't report editables. + + If ``editables_only`` is True , only report editables. + + If ``user_only`` is True , only report installations in the user + site directory. + + """ + if local_only: + local_test = dist_is_local + else: + def local_test(d): + return True + + if include_editables: + def editable_test(d): + return True + else: + def editable_test(d): + return not dist_is_editable(d) + + if editables_only: + def editables_only_test(d): + return dist_is_editable(d) + else: + def editables_only_test(d): + return True + + if user_only: + user_test = dist_in_usersite + else: + def user_test(d): + return True + + return [d for d in pkg_resources.working_set + if local_test(d) and + d.key not in skip and + editable_test(d) and + editables_only_test(d) and + user_test(d) + ] + + +def egg_link_path(dist): + """ + Return the path for the .egg-link file if it exists, otherwise, None. + + There's 3 scenarios: + 1) not in a virtualenv + try to find in site.USER_SITE, then site_packages + 2) in a no-global virtualenv + try to find in site_packages + 3) in a yes-global virtualenv + try to find in site_packages, then site.USER_SITE + (don't look in global location) + + For #1 and #3, there could be odd cases, where there's an egg-link in 2 + locations. + + This method will just return the first one found. + """ + sites = [] + if running_under_virtualenv(): + if virtualenv_no_global(): + sites.append(site_packages) + else: + sites.append(site_packages) + if user_site: + sites.append(user_site) + else: + if user_site: + sites.append(user_site) + sites.append(site_packages) + + for site in sites: + egglink = os.path.join(site, dist.project_name) + '.egg-link' + if os.path.isfile(egglink): + return egglink + + +def dist_location(dist): + """ + Get the site-packages location of this distribution. Generally + this is dist.location, except in the case of develop-installed + packages, where dist.location is the source code location, and we + want to know where the egg-link file is. + + """ + egg_link = egg_link_path(dist) + if egg_link: + return egg_link + return dist.location + + +def current_umask(): + """Get the current umask which involves having to set it temporarily.""" + mask = os.umask(0) + os.umask(mask) + return mask + + +def unzip_file(filename, location, flatten=True): + """ + Unzip the file (with path `filename`) to the destination `location`. All + files are written based on system defaults and umask (i.e. permissions are + not preserved), except that regular file members with any execute + permissions (user, group, or world) have "chmod +x" applied after being + written. Note that for windows, any execute changes using os.chmod are + no-ops per the python docs. + """ + ensure_dir(location) + zipfp = open(filename, 'rb') + try: + zip = zipfile.ZipFile(zipfp, allowZip64=True) + leading = has_leading_dir(zip.namelist()) and flatten + for info in zip.infolist(): + name = info.filename + data = zip.read(name) + fn = name + if leading: + fn = split_leading_dir(name)[1] + fn = os.path.join(location, fn) + dir = os.path.dirname(fn) + if fn.endswith('/') or fn.endswith('\\'): + # A directory + ensure_dir(fn) + else: + ensure_dir(dir) + fp = open(fn, 'wb') + try: + fp.write(data) + finally: + fp.close() + mode = info.external_attr >> 16 + # if mode and regular file and any execute permissions for + # user/group/world? + if mode and stat.S_ISREG(mode) and mode & 0o111: + # make dest file have execute for user/group/world + # (chmod +x) no-op on windows per python docs + os.chmod(fn, (0o777 - current_umask() | 0o111)) + finally: + zipfp.close() + + +def untar_file(filename, location): + """ + Untar the file (with path `filename`) to the destination `location`. + All files are written based on system defaults and umask (i.e. permissions + are not preserved), except that regular file members with any execute + permissions (user, group, or world) have "chmod +x" applied after being + written. Note that for windows, any execute changes using os.chmod are + no-ops per the python docs. + """ + ensure_dir(location) + if filename.lower().endswith('.gz') or filename.lower().endswith('.tgz'): + mode = 'r:gz' + elif filename.lower().endswith(BZ2_EXTENSIONS): + mode = 'r:bz2' + elif filename.lower().endswith(XZ_EXTENSIONS): + mode = 'r:xz' + elif filename.lower().endswith('.tar'): + mode = 'r' + else: + logger.warning( + 'Cannot determine compression type for file %s', filename, + ) + mode = 'r:*' + tar = tarfile.open(filename, mode) + try: + # note: python<=2.5 doesn't seem to know about pax headers, filter them + leading = has_leading_dir([ + member.name for member in tar.getmembers() + if member.name != 'pax_global_header' + ]) + for member in tar.getmembers(): + fn = member.name + if fn == 'pax_global_header': + continue + if leading: + fn = split_leading_dir(fn)[1] + path = os.path.join(location, fn) + if member.isdir(): + ensure_dir(path) + elif member.issym(): + try: + tar._extract_member(member, path) + except Exception as exc: + # Some corrupt tar files seem to produce this + # (specifically bad symlinks) + logger.warning( + 'In the tar file %s the member %s is invalid: %s', + filename, member.name, exc, + ) + continue + else: + try: + fp = tar.extractfile(member) + except (KeyError, AttributeError) as exc: + # Some corrupt tar files seem to produce this + # (specifically bad symlinks) + logger.warning( + 'In the tar file %s the member %s is invalid: %s', + filename, member.name, exc, + ) + continue + ensure_dir(os.path.dirname(path)) + with open(path, 'wb') as destfp: + shutil.copyfileobj(fp, destfp) + fp.close() + # Update the timestamp (useful for cython compiled files) + tar.utime(member, path) + # member have any execute permissions for user/group/world? + if member.mode & 0o111: + # make dest file have execute for user/group/world + # no-op on windows per python docs + os.chmod(path, (0o777 - current_umask() | 0o111)) + finally: + tar.close() + + +def unpack_file(filename, location, content_type, link): + filename = os.path.realpath(filename) + if (content_type == 'application/zip' or + filename.lower().endswith(ZIP_EXTENSIONS) or + zipfile.is_zipfile(filename)): + unzip_file( + filename, + location, + flatten=not filename.endswith('.whl') + ) + elif (content_type == 'application/x-gzip' or + tarfile.is_tarfile(filename) or + filename.lower().endswith( + TAR_EXTENSIONS + BZ2_EXTENSIONS + XZ_EXTENSIONS)): + untar_file(filename, location) + elif (content_type and content_type.startswith('text/html') and + is_svn_page(file_contents(filename))): + # We don't really care about this + from pip._internal.vcs.subversion import Subversion + Subversion('svn+' + link.url).unpack(location) + else: + # FIXME: handle? + # FIXME: magic signatures? + logger.critical( + 'Cannot unpack file %s (downloaded from %s, content-type: %s); ' + 'cannot detect archive format', + filename, location, content_type, + ) + raise InstallationError( + 'Cannot determine archive format of %s' % location + ) + + +def call_subprocess(cmd, show_stdout=True, cwd=None, + on_returncode='raise', + command_desc=None, + extra_environ=None, unset_environ=None, spinner=None): + """ + Args: + unset_environ: an iterable of environment variable names to unset + prior to calling subprocess.Popen(). + """ + if unset_environ is None: + unset_environ = [] + # This function's handling of subprocess output is confusing and I + # previously broke it terribly, so as penance I will write a long comment + # explaining things. + # + # The obvious thing that affects output is the show_stdout= + # kwarg. show_stdout=True means, let the subprocess write directly to our + # stdout. Even though it is nominally the default, it is almost never used + # inside pip (and should not be used in new code without a very good + # reason); as of 2016-02-22 it is only used in a few places inside the VCS + # wrapper code. Ideally we should get rid of it entirely, because it + # creates a lot of complexity here for a rarely used feature. + # + # Most places in pip set show_stdout=False. What this means is: + # - We connect the child stdout to a pipe, which we read. + # - By default, we hide the output but show a spinner -- unless the + # subprocess exits with an error, in which case we show the output. + # - If the --verbose option was passed (= loglevel is DEBUG), then we show + # the output unconditionally. (But in this case we don't want to show + # the output a second time if it turns out that there was an error.) + # + # stderr is always merged with stdout (even if show_stdout=True). + if show_stdout: + stdout = None + else: + stdout = subprocess.PIPE + if command_desc is None: + cmd_parts = [] + for part in cmd: + if ' ' in part or '\n' in part or '"' in part or "'" in part: + part = '"%s"' % part.replace('"', '\\"') + cmd_parts.append(part) + command_desc = ' '.join(cmd_parts) + logger.debug("Running command %s", command_desc) + env = os.environ.copy() + if extra_environ: + env.update(extra_environ) + for name in unset_environ: + env.pop(name, None) + try: + proc = subprocess.Popen( + cmd, stderr=subprocess.STDOUT, stdin=subprocess.PIPE, + stdout=stdout, cwd=cwd, env=env, + ) + proc.stdin.close() + except Exception as exc: + logger.critical( + "Error %s while executing command %s", exc, command_desc, + ) + raise + all_output = [] + if stdout is not None: + while True: + line = console_to_str(proc.stdout.readline()) + if not line: + break + line = line.rstrip() + all_output.append(line + '\n') + if logger.getEffectiveLevel() <= std_logging.DEBUG: + # Show the line immediately + logger.debug(line) + else: + # Update the spinner + if spinner is not None: + spinner.spin() + try: + proc.wait() + finally: + if proc.stdout: + proc.stdout.close() + if spinner is not None: + if proc.returncode: + spinner.finish("error") + else: + spinner.finish("done") + if proc.returncode: + if on_returncode == 'raise': + if (logger.getEffectiveLevel() > std_logging.DEBUG and + not show_stdout): + logger.info( + 'Complete output from command %s:', command_desc, + ) + logger.info( + ''.join(all_output) + + '\n----------------------------------------' + ) + raise InstallationError( + 'Command "%s" failed with error code %s in %s' + % (command_desc, proc.returncode, cwd)) + elif on_returncode == 'warn': + logger.warning( + 'Command "%s" had error code %s in %s', + command_desc, proc.returncode, cwd, + ) + elif on_returncode == 'ignore': + pass + else: + raise ValueError('Invalid value: on_returncode=%s' % + repr(on_returncode)) + if not show_stdout: + return ''.join(all_output) + + +def read_text_file(filename): + """Return the contents of *filename*. + + Try to decode the file contents with utf-8, the preferred system encoding + (e.g., cp1252 on some Windows machines), and latin1, in that order. + Decoding a byte string with latin1 will never raise an error. In the worst + case, the returned string will contain some garbage characters. + + """ + with open(filename, 'rb') as fp: + data = fp.read() + + encodings = ['utf-8', locale.getpreferredencoding(False), 'latin1'] + for enc in encodings: + try: + data = data.decode(enc) + except UnicodeDecodeError: + continue + break + + assert type(data) != bytes # Latin1 should have worked. + return data + + +def _make_build_dir(build_dir): + os.makedirs(build_dir) + write_delete_marker_file(build_dir) + + +class FakeFile(object): + """Wrap a list of lines in an object with readline() to make + ConfigParser happy.""" + def __init__(self, lines): + self._gen = (l for l in lines) + + def readline(self): + try: + try: + return next(self._gen) + except NameError: + return self._gen.next() + except StopIteration: + return '' + + def __iter__(self): + return self._gen + + +class StreamWrapper(StringIO): + + @classmethod + def from_stream(cls, orig_stream): + cls.orig_stream = orig_stream + return cls() + + # compileall.compile_dir() needs stdout.encoding to print to stdout + @property + def encoding(self): + return self.orig_stream.encoding + + +@contextlib.contextmanager +def captured_output(stream_name): + """Return a context manager used by captured_stdout/stdin/stderr + that temporarily replaces the sys stream *stream_name* with a StringIO. + + Taken from Lib/support/__init__.py in the CPython repo. + """ + orig_stdout = getattr(sys, stream_name) + setattr(sys, stream_name, StreamWrapper.from_stream(orig_stdout)) + try: + yield getattr(sys, stream_name) + finally: + setattr(sys, stream_name, orig_stdout) + + +def captured_stdout(): + """Capture the output of sys.stdout: + + with captured_stdout() as stdout: + print('hello') + self.assertEqual(stdout.getvalue(), 'hello\n') + + Taken from Lib/support/__init__.py in the CPython repo. + """ + return captured_output('stdout') + + +class cached_property(object): + """A property that is only computed once per instance and then replaces + itself with an ordinary attribute. Deleting the attribute resets the + property. + + Source: https://github.com/bottlepy/bottle/blob/0.11.5/bottle.py#L175 + """ + + def __init__(self, func): + self.__doc__ = getattr(func, '__doc__') + self.func = func + + def __get__(self, obj, cls): + if obj is None: + # We're being accessed from the class itself, not from an object + return self + value = obj.__dict__[self.func.__name__] = self.func(obj) + return value + + +def get_installed_version(dist_name, lookup_dirs=None): + """Get the installed version of dist_name avoiding pkg_resources cache""" + # Create a requirement that we'll look for inside of setuptools. + req = pkg_resources.Requirement.parse(dist_name) + + # We want to avoid having this cached, so we need to construct a new + # working set each time. + if lookup_dirs is None: + working_set = pkg_resources.WorkingSet() + else: + working_set = pkg_resources.WorkingSet(lookup_dirs) + + # Get the installed distribution from our working set + dist = working_set.find(req) + + # Check to see if we got an installed distribution or not, if we did + # we want to return it's version. + return dist.version if dist else None + + +def consume(iterator): + """Consume an iterable at C speed.""" + deque(iterator, maxlen=0) + + +# Simulates an enum +def enum(*sequential, **named): + enums = dict(zip(sequential, range(len(sequential))), **named) + reverse = {value: key for key, value in enums.items()} + enums['reverse_mapping'] = reverse + return type('Enum', (), enums) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/outdated.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/outdated.py new file mode 100644 index 0000000..f4572ab --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/outdated.py @@ -0,0 +1,163 @@ +from __future__ import absolute_import + +import datetime +import json +import logging +import os.path +import sys + +from pip._vendor import lockfile +from pip._vendor.packaging import version as packaging_version + +from pip._internal.compat import WINDOWS +from pip._internal.index import PackageFinder +from pip._internal.locations import USER_CACHE_DIR, running_under_virtualenv +from pip._internal.utils.filesystem import check_path_owner +from pip._internal.utils.misc import ensure_dir, get_installed_version + +SELFCHECK_DATE_FMT = "%Y-%m-%dT%H:%M:%SZ" + + +logger = logging.getLogger(__name__) + + +class VirtualenvSelfCheckState(object): + def __init__(self): + self.statefile_path = os.path.join(sys.prefix, "pip-selfcheck.json") + + # Load the existing state + try: + with open(self.statefile_path) as statefile: + self.state = json.load(statefile) + except (IOError, ValueError): + self.state = {} + + def save(self, pypi_version, current_time): + # Attempt to write out our version check file + with open(self.statefile_path, "w") as statefile: + json.dump( + { + "last_check": current_time.strftime(SELFCHECK_DATE_FMT), + "pypi_version": pypi_version, + }, + statefile, + sort_keys=True, + separators=(",", ":") + ) + + +class GlobalSelfCheckState(object): + def __init__(self): + self.statefile_path = os.path.join(USER_CACHE_DIR, "selfcheck.json") + + # Load the existing state + try: + with open(self.statefile_path) as statefile: + self.state = json.load(statefile)[sys.prefix] + except (IOError, ValueError, KeyError): + self.state = {} + + def save(self, pypi_version, current_time): + # Check to make sure that we own the directory + if not check_path_owner(os.path.dirname(self.statefile_path)): + return + + # Now that we've ensured the directory is owned by this user, we'll go + # ahead and make sure that all our directories are created. + ensure_dir(os.path.dirname(self.statefile_path)) + + # Attempt to write out our version check file + with lockfile.LockFile(self.statefile_path): + if os.path.exists(self.statefile_path): + with open(self.statefile_path) as statefile: + state = json.load(statefile) + else: + state = {} + + state[sys.prefix] = { + "last_check": current_time.strftime(SELFCHECK_DATE_FMT), + "pypi_version": pypi_version, + } + + with open(self.statefile_path, "w") as statefile: + json.dump(state, statefile, sort_keys=True, + separators=(",", ":")) + + +def load_selfcheck_statefile(): + if running_under_virtualenv(): + return VirtualenvSelfCheckState() + else: + return GlobalSelfCheckState() + + +def pip_version_check(session, options): + """Check for an update for pip. + + Limit the frequency of checks to once per week. State is stored either in + the active virtualenv or in the user's USER_CACHE_DIR keyed off the prefix + of the pip script path. + """ + installed_version = get_installed_version("pip") + if not installed_version: + return + + pip_version = packaging_version.parse(installed_version) + pypi_version = None + + try: + state = load_selfcheck_statefile() + + current_time = datetime.datetime.utcnow() + # Determine if we need to refresh the state + if "last_check" in state.state and "pypi_version" in state.state: + last_check = datetime.datetime.strptime( + state.state["last_check"], + SELFCHECK_DATE_FMT + ) + if (current_time - last_check).total_seconds() < 7 * 24 * 60 * 60: + pypi_version = state.state["pypi_version"] + + # Refresh the version if we need to or just see if we need to warn + if pypi_version is None: + # Lets use PackageFinder to see what the latest pip version is + finder = PackageFinder( + find_links=options.find_links, + index_urls=[options.index_url] + options.extra_index_urls, + allow_all_prereleases=False, # Explicitly set to False + trusted_hosts=options.trusted_hosts, + process_dependency_links=options.process_dependency_links, + session=session, + ) + all_candidates = finder.find_all_candidates("pip") + if not all_candidates: + return + pypi_version = str( + max(all_candidates, key=lambda c: c.version).version + ) + + # save that we've performed a check + state.save(pypi_version, current_time) + + remote_version = packaging_version.parse(pypi_version) + + # Determine if our pypi_version is older + if (pip_version < remote_version and + pip_version.base_version != remote_version.base_version): + # Advise "python -m pip" on Windows to avoid issues + # with overwriting pip.exe. + if WINDOWS: + pip_cmd = "python -m pip" + else: + pip_cmd = "pip" + logger.warning( + "You are using pip version %s, however version %s is " + "available.\nYou should consider upgrading via the " + "'%s install --upgrade pip' command.", + pip_version, pypi_version, pip_cmd + ) + except Exception: + logger.debug( + "There was an error checking the latest version of pip", + exc_info=True, + ) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/packaging.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/packaging.py new file mode 100644 index 0000000..d523953 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/packaging.py @@ -0,0 +1,70 @@ +from __future__ import absolute_import + +import logging +import sys +from email.parser import FeedParser # type: ignore + +from pip._vendor import pkg_resources +from pip._vendor.packaging import specifiers, version + +from pip._internal import exceptions + +logger = logging.getLogger(__name__) + + +def check_requires_python(requires_python): + """ + Check if the python version in use match the `requires_python` specifier. + + Returns `True` if the version of python in use matches the requirement. + Returns `False` if the version of python in use does not matches the + requirement. + + Raises an InvalidSpecifier if `requires_python` have an invalid format. + """ + if requires_python is None: + # The package provides no information + return True + requires_python_specifier = specifiers.SpecifierSet(requires_python) + + # We only use major.minor.micro + python_version = version.parse('.'.join(map(str, sys.version_info[:3]))) + return python_version in requires_python_specifier + + +def get_metadata(dist): + if (isinstance(dist, pkg_resources.DistInfoDistribution) and + dist.has_metadata('METADATA')): + return dist.get_metadata('METADATA') + elif dist.has_metadata('PKG-INFO'): + return dist.get_metadata('PKG-INFO') + + +def check_dist_requires_python(dist): + metadata = get_metadata(dist) + feed_parser = FeedParser() + feed_parser.feed(metadata) + pkg_info_dict = feed_parser.close() + requires_python = pkg_info_dict.get('Requires-Python') + try: + if not check_requires_python(requires_python): + raise exceptions.UnsupportedPythonVersion( + "%s requires Python '%s' but the running Python is %s" % ( + dist.project_name, + requires_python, + '.'.join(map(str, sys.version_info[:3])),) + ) + except specifiers.InvalidSpecifier as e: + logger.warning( + "Package %s has an invalid Requires-Python entry %s - %s", + dist.project_name, requires_python, e, + ) + return + + +def get_installer(dist): + if dist.has_metadata('INSTALLER'): + for line in dist.get_metadata_lines('INSTALLER'): + if line.strip(): + return line.strip() + return '' diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/setuptools_build.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/setuptools_build.py new file mode 100644 index 0000000..9d32174 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/setuptools_build.py @@ -0,0 +1,8 @@ +# Shim to wrap setup.py invocation with setuptools +SETUPTOOLS_SHIM = ( + "import setuptools, tokenize;__file__=%r;" + "f=getattr(tokenize, 'open', open)(__file__);" + "code=f.read().replace('\\r\\n', '\\n');" + "f.close();" + "exec(compile(code, __file__, 'exec'))" +) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/temp_dir.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/temp_dir.py new file mode 100644 index 0000000..25bc0d9 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/temp_dir.py @@ -0,0 +1,82 @@ +from __future__ import absolute_import + +import logging +import os.path +import tempfile + +from pip._internal.utils.misc import rmtree + +logger = logging.getLogger(__name__) + + +class TempDirectory(object): + """Helper class that owns and cleans up a temporary directory. + + This class can be used as a context manager or as an OO representation of a + temporary directory. + + Attributes: + path + Location to the created temporary directory or None + delete + Whether the directory should be deleted when exiting + (when used as a contextmanager) + + Methods: + create() + Creates a temporary directory and stores its path in the path + attribute. + cleanup() + Deletes the temporary directory and sets path attribute to None + + When used as a context manager, a temporary directory is created on + entering the context and, if the delete attribute is True, on exiting the + context the created directory is deleted. + """ + + def __init__(self, path=None, delete=None, kind="temp"): + super(TempDirectory, self).__init__() + + if path is None and delete is None: + # If we were not given an explicit directory, and we were not given + # an explicit delete option, then we'll default to deleting. + delete = True + + self.path = path + self.delete = delete + self.kind = kind + + def __repr__(self): + return "<{} {!r}>".format(self.__class__.__name__, self.path) + + def __enter__(self): + self.create() + return self + + def __exit__(self, exc, value, tb): + if self.delete: + self.cleanup() + + def create(self): + """Create a temporary directory and store it's path in self.path + """ + if self.path is not None: + logger.debug( + "Skipped creation of temporary directory: {}".format(self.path) + ) + return + # We realpath here because some systems have their default tmpdir + # symlinked to another directory. This tends to confuse build + # scripts, so we canonicalize the path by traversing potential + # symlinks here. + self.path = os.path.realpath( + tempfile.mkdtemp(prefix="pip-{}-".format(self.kind)) + ) + logger.debug("Created temporary directory: {}".format(self.path)) + + def cleanup(self): + """Remove the temporary directory created and reset state + """ + if self.path is not None and os.path.exists(self.path): + rmtree(self.path) + self.path = None diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/typing.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/typing.py new file mode 100644 index 0000000..4e25ae6 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/typing.py @@ -0,0 +1,29 @@ +"""For neatly implementing static typing in pip. + +`mypy` - the static type analysis tool we use - uses the `typing` module, which +provides core functionality fundamental to mypy's functioning. + +Generally, `typing` would be imported at runtime and used in that fashion - +it acts as a no-op at runtime and does not have any run-time overhead by +design. + +As it turns out, `typing` is not vendorable - it uses separate sources for +Python 2/Python 3. Thus, this codebase can not expect it to be present. +To work around this, mypy allows the typing import to be behind a False-y +optional to prevent it from running at runtime and type-comments can be used +to remove the need for the types to be accessible directly during runtime. + +This module provides the False-y guard in a nicely named fashion so that a +curious maintainer can reach here to read this. + +In pip, all static-typing related imports should be guarded as follows: + + from pip.utils.typing import MYPY_CHECK_RUNNING + + if MYPY_CHECK_RUNNING: + from typing import ... + +Ref: https://github.com/python/mypy/issues/3216 +""" + +MYPY_CHECK_RUNNING = False diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/ui.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/ui.py new file mode 100644 index 0000000..d97ea36 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/utils/ui.py @@ -0,0 +1,421 @@ +from __future__ import absolute_import, division + +import contextlib +import itertools +import logging +import sys +import time +from signal import SIGINT, default_int_handler, signal + +from pip._vendor import six +from pip._vendor.progress.bar import ( + Bar, ChargingBar, FillingCirclesBar, FillingSquaresBar, IncrementalBar, + ShadyBar, +) +from pip._vendor.progress.helpers import HIDE_CURSOR, SHOW_CURSOR, WritelnMixin +from pip._vendor.progress.spinner import Spinner + +from pip._internal.compat import WINDOWS +from pip._internal.utils.logging import get_indentation +from pip._internal.utils.misc import format_size +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from typing import Any + +try: + from pip._vendor import colorama +# Lots of different errors can come from this, including SystemError and +# ImportError. +except Exception: + colorama = None + +logger = logging.getLogger(__name__) + + +def _select_progress_class(preferred, fallback): + encoding = getattr(preferred.file, "encoding", None) + + # If we don't know what encoding this file is in, then we'll just assume + # that it doesn't support unicode and use the ASCII bar. + if not encoding: + return fallback + + # Collect all of the possible characters we want to use with the preferred + # bar. + characters = [ + getattr(preferred, "empty_fill", six.text_type()), + getattr(preferred, "fill", six.text_type()), + ] + characters += list(getattr(preferred, "phases", [])) + + # Try to decode the characters we're using for the bar using the encoding + # of the given file, if this works then we'll assume that we can use the + # fancier bar and if not we'll fall back to the plaintext bar. + try: + six.text_type().join(characters).encode(encoding) + except UnicodeEncodeError: + return fallback + else: + return preferred + + +_BaseBar = _select_progress_class(IncrementalBar, Bar) # type: Any + + +class InterruptibleMixin(object): + """ + Helper to ensure that self.finish() gets called on keyboard interrupt. + + This allows downloads to be interrupted without leaving temporary state + (like hidden cursors) behind. + + This class is similar to the progress library's existing SigIntMixin + helper, but as of version 1.2, that helper has the following problems: + + 1. It calls sys.exit(). + 2. It discards the existing SIGINT handler completely. + 3. It leaves its own handler in place even after an uninterrupted finish, + which will have unexpected delayed effects if the user triggers an + unrelated keyboard interrupt some time after a progress-displaying + download has already completed, for example. + """ + + def __init__(self, *args, **kwargs): + """ + Save the original SIGINT handler for later. + """ + super(InterruptibleMixin, self).__init__(*args, **kwargs) + + self.original_handler = signal(SIGINT, self.handle_sigint) + + # If signal() returns None, the previous handler was not installed from + # Python, and we cannot restore it. This probably should not happen, + # but if it does, we must restore something sensible instead, at least. + # The least bad option should be Python's default SIGINT handler, which + # just raises KeyboardInterrupt. + if self.original_handler is None: + self.original_handler = default_int_handler + + def finish(self): + """ + Restore the original SIGINT handler after finishing. + + This should happen regardless of whether the progress display finishes + normally, or gets interrupted. + """ + super(InterruptibleMixin, self).finish() + signal(SIGINT, self.original_handler) + + def handle_sigint(self, signum, frame): + """ + Call self.finish() before delegating to the original SIGINT handler. + + This handler should only be in place while the progress display is + active. + """ + self.finish() + self.original_handler(signum, frame) + + +class SilentBar(Bar): + + def update(self): + pass + + +class BlueEmojiBar(IncrementalBar): + + suffix = "%(percent)d%%" + bar_prefix = " " + bar_suffix = " " + phases = (u"\U0001F539", u"\U0001F537", u"\U0001F535") # type: Any + + +class DownloadProgressMixin(object): + + def __init__(self, *args, **kwargs): + super(DownloadProgressMixin, self).__init__(*args, **kwargs) + self.message = (" " * (get_indentation() + 2)) + self.message + + @property + def downloaded(self): + return format_size(self.index) + + @property + def download_speed(self): + # Avoid zero division errors... + if self.avg == 0.0: + return "..." + return format_size(1 / self.avg) + "/s" + + @property + def pretty_eta(self): + if self.eta: + return "eta %s" % self.eta_td + return "" + + def iter(self, it, n=1): + for x in it: + yield x + self.next(n) + self.finish() + + +class WindowsMixin(object): + + def __init__(self, *args, **kwargs): + # The Windows terminal does not support the hide/show cursor ANSI codes + # even with colorama. So we'll ensure that hide_cursor is False on + # Windows. + # This call neds to go before the super() call, so that hide_cursor + # is set in time. The base progress bar class writes the "hide cursor" + # code to the terminal in its init, so if we don't set this soon + # enough, we get a "hide" with no corresponding "show"... + if WINDOWS and self.hide_cursor: + self.hide_cursor = False + + super(WindowsMixin, self).__init__(*args, **kwargs) + + # Check if we are running on Windows and we have the colorama module, + # if we do then wrap our file with it. + if WINDOWS and colorama: + self.file = colorama.AnsiToWin32(self.file) + # The progress code expects to be able to call self.file.isatty() + # but the colorama.AnsiToWin32() object doesn't have that, so we'll + # add it. + self.file.isatty = lambda: self.file.wrapped.isatty() + # The progress code expects to be able to call self.file.flush() + # but the colorama.AnsiToWin32() object doesn't have that, so we'll + # add it. + self.file.flush = lambda: self.file.wrapped.flush() + + +class BaseDownloadProgressBar(WindowsMixin, InterruptibleMixin, + DownloadProgressMixin): + + file = sys.stdout + message = "%(percent)d%%" + suffix = "%(downloaded)s %(download_speed)s %(pretty_eta)s" + +# NOTE: The "type: ignore" comments on the following classes are there to +# work around https://github.com/python/typing/issues/241 + + +class DefaultDownloadProgressBar(BaseDownloadProgressBar, + _BaseBar): # type: ignore + pass + + +class DownloadSilentBar(BaseDownloadProgressBar, SilentBar): # type: ignore + pass + + +class DownloadIncrementalBar(BaseDownloadProgressBar, # type: ignore + IncrementalBar): + pass + + +class DownloadChargingBar(BaseDownloadProgressBar, # type: ignore + ChargingBar): + pass + + +class DownloadShadyBar(BaseDownloadProgressBar, ShadyBar): # type: ignore + pass + + +class DownloadFillingSquaresBar(BaseDownloadProgressBar, # type: ignore + FillingSquaresBar): + pass + + +class DownloadFillingCirclesBar(BaseDownloadProgressBar, # type: ignore + FillingCirclesBar): + pass + + +class DownloadBlueEmojiProgressBar(BaseDownloadProgressBar, # type: ignore + BlueEmojiBar): + pass + + +class DownloadProgressSpinner(WindowsMixin, InterruptibleMixin, + DownloadProgressMixin, WritelnMixin, Spinner): + + file = sys.stdout + suffix = "%(downloaded)s %(download_speed)s" + + def next_phase(self): + if not hasattr(self, "_phaser"): + self._phaser = itertools.cycle(self.phases) + return next(self._phaser) + + def update(self): + message = self.message % self + phase = self.next_phase() + suffix = self.suffix % self + line = ''.join([ + message, + " " if message else "", + phase, + " " if suffix else "", + suffix, + ]) + + self.writeln(line) + + +BAR_TYPES = { + "off": (DownloadSilentBar, DownloadSilentBar), + "on": (DefaultDownloadProgressBar, DownloadProgressSpinner), + "ascii": (DownloadIncrementalBar, DownloadProgressSpinner), + "pretty": (DownloadFillingCirclesBar, DownloadProgressSpinner), + "emoji": (DownloadBlueEmojiProgressBar, DownloadProgressSpinner) +} + + +def DownloadProgressProvider(progress_bar, max=None): + if max is None or max == 0: + return BAR_TYPES[progress_bar][1]().iter + else: + return BAR_TYPES[progress_bar][0](max=max).iter + + +################################################################ +# Generic "something is happening" spinners +# +# We don't even try using progress.spinner.Spinner here because it's actually +# simpler to reimplement from scratch than to coerce their code into doing +# what we need. +################################################################ + +@contextlib.contextmanager +def hidden_cursor(file): + # The Windows terminal does not support the hide/show cursor ANSI codes, + # even via colorama. So don't even try. + if WINDOWS: + yield + # We don't want to clutter the output with control characters if we're + # writing to a file, or if the user is running with --quiet. + # See https://github.com/pypa/pip/issues/3418 + elif not file.isatty() or logger.getEffectiveLevel() > logging.INFO: + yield + else: + file.write(HIDE_CURSOR) + try: + yield + finally: + file.write(SHOW_CURSOR) + + +class RateLimiter(object): + def __init__(self, min_update_interval_seconds): + self._min_update_interval_seconds = min_update_interval_seconds + self._last_update = 0 + + def ready(self): + now = time.time() + delta = now - self._last_update + return delta >= self._min_update_interval_seconds + + def reset(self): + self._last_update = time.time() + + +class InteractiveSpinner(object): + def __init__(self, message, file=None, spin_chars="-\\|/", + # Empirically, 8 updates/second looks nice + min_update_interval_seconds=0.125): + self._message = message + if file is None: + file = sys.stdout + self._file = file + self._rate_limiter = RateLimiter(min_update_interval_seconds) + self._finished = False + + self._spin_cycle = itertools.cycle(spin_chars) + + self._file.write(" " * get_indentation() + self._message + " ... ") + self._width = 0 + + def _write(self, status): + assert not self._finished + # Erase what we wrote before by backspacing to the beginning, writing + # spaces to overwrite the old text, and then backspacing again + backup = "\b" * self._width + self._file.write(backup + " " * self._width + backup) + # Now we have a blank slate to add our status + self._file.write(status) + self._width = len(status) + self._file.flush() + self._rate_limiter.reset() + + def spin(self): + if self._finished: + return + if not self._rate_limiter.ready(): + return + self._write(next(self._spin_cycle)) + + def finish(self, final_status): + if self._finished: + return + self._write(final_status) + self._file.write("\n") + self._file.flush() + self._finished = True + + +# Used for dumb terminals, non-interactive installs (no tty), etc. +# We still print updates occasionally (once every 60 seconds by default) to +# act as a keep-alive for systems like Travis-CI that take lack-of-output as +# an indication that a task has frozen. +class NonInteractiveSpinner(object): + def __init__(self, message, min_update_interval_seconds=60): + self._message = message + self._finished = False + self._rate_limiter = RateLimiter(min_update_interval_seconds) + self._update("started") + + def _update(self, status): + assert not self._finished + self._rate_limiter.reset() + logger.info("%s: %s", self._message, status) + + def spin(self): + if self._finished: + return + if not self._rate_limiter.ready(): + return + self._update("still running...") + + def finish(self, final_status): + if self._finished: + return + self._update("finished with status '%s'" % (final_status,)) + self._finished = True + + +@contextlib.contextmanager +def open_spinner(message): + # Interactive spinner goes directly to sys.stdout rather than being routed + # through the logging system, but it acts like it has level INFO, + # i.e. it's only displayed if we're at level INFO or better. + # Non-interactive spinner goes through the logging system, so it is always + # in sync with logging configuration. + if sys.stdout.isatty() and logger.getEffectiveLevel() <= logging.INFO: + spinner = InteractiveSpinner(message) + else: + spinner = NonInteractiveSpinner(message) + try: + with hidden_cursor(sys.stdout): + yield spinner + except KeyboardInterrupt: + spinner.finish("canceled") + raise + except Exception: + spinner.finish("error") + raise + else: + spinner.finish("done") diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/__init__.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/__init__.py new file mode 100644 index 0000000..bff94fa --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/__init__.py @@ -0,0 +1,471 @@ +"""Handles all VCS (version control) support""" +from __future__ import absolute_import + +import copy +import errno +import logging +import os +import shutil +import sys + +from pip._vendor.six.moves.urllib import parse as urllib_parse + +from pip._internal.exceptions import BadCommand +from pip._internal.utils.misc import ( + display_path, backup_dir, call_subprocess, rmtree, ask_path_exists, +) +from pip._internal.utils.typing import MYPY_CHECK_RUNNING + +if MYPY_CHECK_RUNNING: + from typing import Dict, Optional, Tuple + from pip._internal.basecommand import Command + +__all__ = ['vcs', 'get_src_requirement'] + + +logger = logging.getLogger(__name__) + + +class RevOptions(object): + + """ + Encapsulates a VCS-specific revision to install, along with any VCS + install options. + + Instances of this class should be treated as if immutable. + """ + + def __init__(self, vcs, rev=None, extra_args=None): + """ + Args: + vcs: a VersionControl object. + rev: the name of the revision to install. + extra_args: a list of extra options. + """ + if extra_args is None: + extra_args = [] + + self.extra_args = extra_args + self.rev = rev + self.vcs = vcs + + def __repr__(self): + return '<RevOptions {}: rev={!r}>'.format(self.vcs.name, self.rev) + + @property + def arg_rev(self): + if self.rev is None: + return self.vcs.default_arg_rev + + return self.rev + + def to_args(self): + """ + Return the VCS-specific command arguments. + """ + args = [] + rev = self.arg_rev + if rev is not None: + args += self.vcs.get_base_rev_args(rev) + args += self.extra_args + + return args + + def to_display(self): + if not self.rev: + return '' + + return ' (to revision {})'.format(self.rev) + + def make_new(self, rev): + """ + Make a copy of the current instance, but with a new rev. + + Args: + rev: the name of the revision for the new object. + """ + return self.vcs.make_rev_options(rev, extra_args=self.extra_args) + + +class VcsSupport(object): + _registry = {} # type: Dict[str, Command] + schemes = ['ssh', 'git', 'hg', 'bzr', 'sftp', 'svn'] + + def __init__(self): + # Register more schemes with urlparse for various version control + # systems + urllib_parse.uses_netloc.extend(self.schemes) + # Python >= 2.7.4, 3.3 doesn't have uses_fragment + if getattr(urllib_parse, 'uses_fragment', None): + urllib_parse.uses_fragment.extend(self.schemes) + super(VcsSupport, self).__init__() + + def __iter__(self): + return self._registry.__iter__() + + @property + def backends(self): + return list(self._registry.values()) + + @property + def dirnames(self): + return [backend.dirname for backend in self.backends] + + @property + def all_schemes(self): + schemes = [] + for backend in self.backends: + schemes.extend(backend.schemes) + return schemes + + def register(self, cls): + if not hasattr(cls, 'name'): + logger.warning('Cannot register VCS %s', cls.__name__) + return + if cls.name not in self._registry: + self._registry[cls.name] = cls + logger.debug('Registered VCS backend: %s', cls.name) + + def unregister(self, cls=None, name=None): + if name in self._registry: + del self._registry[name] + elif cls in self._registry.values(): + del self._registry[cls.name] + else: + logger.warning('Cannot unregister because no class or name given') + + def get_backend_name(self, location): + """ + Return the name of the version control backend if found at given + location, e.g. vcs.get_backend_name('/path/to/vcs/checkout') + """ + for vc_type in self._registry.values(): + if vc_type.controls_location(location): + logger.debug('Determine that %s uses VCS: %s', + location, vc_type.name) + return vc_type.name + return None + + def get_backend(self, name): + name = name.lower() + if name in self._registry: + return self._registry[name] + + def get_backend_from_location(self, location): + vc_type = self.get_backend_name(location) + if vc_type: + return self.get_backend(vc_type) + return None + + +vcs = VcsSupport() + + +class VersionControl(object): + name = '' + dirname = '' + # List of supported schemes for this Version Control + schemes = () # type: Tuple[str, ...] + # Iterable of environment variable names to pass to call_subprocess(). + unset_environ = () # type: Tuple[str, ...] + default_arg_rev = None # type: Optional[str] + + def __init__(self, url=None, *args, **kwargs): + self.url = url + super(VersionControl, self).__init__(*args, **kwargs) + + def get_base_rev_args(self, rev): + """ + Return the base revision arguments for a vcs command. + + Args: + rev: the name of a revision to install. Cannot be None. + """ + raise NotImplementedError + + def make_rev_options(self, rev=None, extra_args=None): + """ + Return a RevOptions object. + + Args: + rev: the name of a revision to install. + extra_args: a list of extra options. + """ + return RevOptions(self, rev, extra_args=extra_args) + + def _is_local_repository(self, repo): + """ + posix absolute paths start with os.path.sep, + win32 ones start with drive (like c:\\folder) + """ + drive, tail = os.path.splitdrive(repo) + return repo.startswith(os.path.sep) or drive + + # See issue #1083 for why this method was introduced: + # https://github.com/pypa/pip/issues/1083 + def translate_egg_surname(self, surname): + # For example, Django has branches of the form "stable/1.7.x". + return surname.replace('/', '_') + + def export(self, location): + """ + Export the repository at the url to the destination location + i.e. only download the files, without vcs informations + """ + raise NotImplementedError + + def get_url_rev(self): + """ + Returns the correct repository URL and revision by parsing the given + repository URL + """ + error_message = ( + "Sorry, '%s' is a malformed VCS url. " + "The format is <vcs>+<protocol>://<url>, " + "e.g. svn+http://myrepo/svn/MyApp#egg=MyApp" + ) + assert '+' in self.url, error_message % self.url + url = self.url.split('+', 1)[1] + scheme, netloc, path, query, frag = urllib_parse.urlsplit(url) + rev = None + if '@' in path: + path, rev = path.rsplit('@', 1) + url = urllib_parse.urlunsplit((scheme, netloc, path, query, '')) + return url, rev + + def get_info(self, location): + """ + Returns (url, revision), where both are strings + """ + assert not location.rstrip('/').endswith(self.dirname), \ + 'Bad directory: %s' % location + return self.get_url(location), self.get_revision(location) + + def normalize_url(self, url): + """ + Normalize a URL for comparison by unquoting it and removing any + trailing slash. + """ + return urllib_parse.unquote(url).rstrip('/') + + def compare_urls(self, url1, url2): + """ + Compare two repo URLs for identity, ignoring incidental differences. + """ + return (self.normalize_url(url1) == self.normalize_url(url2)) + + def obtain(self, dest): + """ + Called when installing or updating an editable package, takes the + source path of the checkout. + """ + raise NotImplementedError + + def switch(self, dest, url, rev_options): + """ + Switch the repo at ``dest`` to point to ``URL``. + + Args: + rev_options: a RevOptions object. + """ + raise NotImplementedError + + def update(self, dest, rev_options): + """ + Update an already-existing repo to the given ``rev_options``. + + Args: + rev_options: a RevOptions object. + """ + raise NotImplementedError + + def is_commit_id_equal(self, dest, name): + """ + Return whether the id of the current commit equals the given name. + + Args: + dest: the repository directory. + name: a string name. + """ + raise NotImplementedError + + def check_destination(self, dest, url, rev_options): + """ + Prepare a location to receive a checkout/clone. + + Return True if the location is ready for (and requires) a + checkout/clone, False otherwise. + + Args: + rev_options: a RevOptions object. + """ + checkout = True + prompt = False + rev_display = rev_options.to_display() + if os.path.exists(dest): + checkout = False + if os.path.exists(os.path.join(dest, self.dirname)): + existing_url = self.get_url(dest) + if self.compare_urls(existing_url, url): + logger.debug( + '%s in %s exists, and has correct URL (%s)', + self.repo_name.title(), + display_path(dest), + url, + ) + if not self.is_commit_id_equal(dest, rev_options.rev): + logger.info( + 'Updating %s %s%s', + display_path(dest), + self.repo_name, + rev_display, + ) + self.update(dest, rev_options) + else: + logger.info( + 'Skipping because already up-to-date.') + else: + logger.warning( + '%s %s in %s exists with URL %s', + self.name, + self.repo_name, + display_path(dest), + existing_url, + ) + prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ', + ('s', 'i', 'w', 'b')) + else: + logger.warning( + 'Directory %s already exists, and is not a %s %s.', + dest, + self.name, + self.repo_name, + ) + prompt = ('(i)gnore, (w)ipe, (b)ackup ', ('i', 'w', 'b')) + if prompt: + logger.warning( + 'The plan is to install the %s repository %s', + self.name, + url, + ) + response = ask_path_exists('What to do? %s' % prompt[0], + prompt[1]) + + if response == 's': + logger.info( + 'Switching %s %s to %s%s', + self.repo_name, + display_path(dest), + url, + rev_display, + ) + self.switch(dest, url, rev_options) + elif response == 'i': + # do nothing + pass + elif response == 'w': + logger.warning('Deleting %s', display_path(dest)) + rmtree(dest) + checkout = True + elif response == 'b': + dest_dir = backup_dir(dest) + logger.warning( + 'Backing up %s to %s', display_path(dest), dest_dir, + ) + shutil.move(dest, dest_dir) + checkout = True + elif response == 'a': + sys.exit(-1) + return checkout + + def unpack(self, location): + """ + Clean up current location and download the url repository + (and vcs infos) into location + """ + if os.path.exists(location): + rmtree(location) + self.obtain(location) + + def get_src_requirement(self, dist, location): + """ + Return a string representing the requirement needed to + redownload the files currently present in location, something + like: + {repository_url}@{revision}#egg={project_name}-{version_identifier} + """ + raise NotImplementedError + + def get_url(self, location): + """ + Return the url used at location + Used in get_info or check_destination + """ + raise NotImplementedError + + def get_revision(self, location): + """ + Return the current commit id of the files at the given location. + """ + raise NotImplementedError + + def run_command(self, cmd, show_stdout=True, cwd=None, + on_returncode='raise', + command_desc=None, + extra_environ=None, spinner=None): + """ + Run a VCS subcommand + This is simply a wrapper around call_subprocess that adds the VCS + command name, and checks that the VCS is available + """ + cmd = [self.name] + cmd + try: + return call_subprocess(cmd, show_stdout, cwd, + on_returncode, + command_desc, extra_environ, + unset_environ=self.unset_environ, + spinner=spinner) + except OSError as e: + # errno.ENOENT = no such file or directory + # In other words, the VCS executable isn't available + if e.errno == errno.ENOENT: + raise BadCommand( + 'Cannot find command %r - do you have ' + '%r installed and in your ' + 'PATH?' % (self.name, self.name)) + else: + raise # re-raise exception if a different error occurred + + @classmethod + def controls_location(cls, location): + """ + Check if a location is controlled by the vcs. + It is meant to be overridden to implement smarter detection + mechanisms for specific vcs. + """ + logger.debug('Checking in %s for %s (%s)...', + location, cls.dirname, cls.name) + path = os.path.join(location, cls.dirname) + return os.path.exists(path) + + +def get_src_requirement(dist, location): + version_control = vcs.get_backend_from_location(location) + if version_control: + try: + return version_control().get_src_requirement(dist, + location) + except BadCommand: + logger.warning( + 'cannot determine version of editable source in %s ' + '(%s command not found in path)', + location, + version_control.name, + ) + return dist.as_requirement() + logger.warning( + 'cannot determine version of editable source in %s (is not SVN ' + 'checkout, Git clone, Mercurial clone or Bazaar branch)', + location, + ) + return dist.as_requirement() diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/bazaar.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/bazaar.py new file mode 100644 index 0000000..6ed629a --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/bazaar.py @@ -0,0 +1,113 @@ +from __future__ import absolute_import + +import logging +import os + +from pip._vendor.six.moves.urllib import parse as urllib_parse + +from pip._internal.download import path_to_url +from pip._internal.utils.misc import display_path, rmtree +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.vcs import VersionControl, vcs + +logger = logging.getLogger(__name__) + + +class Bazaar(VersionControl): + name = 'bzr' + dirname = '.bzr' + repo_name = 'branch' + schemes = ( + 'bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp', + 'bzr+lp', + ) + + def __init__(self, url=None, *args, **kwargs): + super(Bazaar, self).__init__(url, *args, **kwargs) + # This is only needed for python <2.7.5 + # Register lp but do not expose as a scheme to support bzr+lp. + if getattr(urllib_parse, 'uses_fragment', None): + urllib_parse.uses_fragment.extend(['lp']) + + def get_base_rev_args(self, rev): + return ['-r', rev] + + def export(self, location): + """ + Export the Bazaar repository at the url to the destination location + """ + # Remove the location to make sure Bazaar can export it correctly + if os.path.exists(location): + rmtree(location) + + with TempDirectory(kind="export") as temp_dir: + self.unpack(temp_dir.path) + + self.run_command( + ['export', location], + cwd=temp_dir.path, show_stdout=False, + ) + + def switch(self, dest, url, rev_options): + self.run_command(['switch', url], cwd=dest) + + def update(self, dest, rev_options): + cmd_args = ['pull', '-q'] + rev_options.to_args() + self.run_command(cmd_args, cwd=dest) + + def obtain(self, dest): + url, rev = self.get_url_rev() + rev_options = self.make_rev_options(rev) + if self.check_destination(dest, url, rev_options): + rev_display = rev_options.to_display() + logger.info( + 'Checking out %s%s to %s', + url, + rev_display, + display_path(dest), + ) + cmd_args = ['branch', '-q'] + rev_options.to_args() + [url, dest] + self.run_command(cmd_args) + + def get_url_rev(self): + # hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it + url, rev = super(Bazaar, self).get_url_rev() + if url.startswith('ssh://'): + url = 'bzr+' + url + return url, rev + + def get_url(self, location): + urls = self.run_command(['info'], show_stdout=False, cwd=location) + for line in urls.splitlines(): + line = line.strip() + for x in ('checkout of branch: ', + 'parent branch: '): + if line.startswith(x): + repo = line.split(x)[1] + if self._is_local_repository(repo): + return path_to_url(repo) + return repo + return None + + def get_revision(self, location): + revision = self.run_command( + ['revno'], show_stdout=False, cwd=location, + ) + return revision.splitlines()[-1] + + def get_src_requirement(self, dist, location): + repo = self.get_url(location) + if not repo: + return None + if not repo.lower().startswith('bzr:'): + repo = 'bzr+' + repo + egg_project_name = dist.egg_name().split('-', 1)[0] + current_rev = self.get_revision(location) + return '%s@%s#egg=%s' % (repo, current_rev, egg_project_name) + + def is_commit_id_equal(self, dest, name): + """Always assume the versions don't match""" + return False + + +vcs.register(Bazaar) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/git.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/git.py new file mode 100644 index 0000000..7a63dfa --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/git.py @@ -0,0 +1,311 @@ +from __future__ import absolute_import + +import logging +import os.path +import re + +from pip._vendor.packaging.version import parse as parse_version +from pip._vendor.six.moves.urllib import parse as urllib_parse +from pip._vendor.six.moves.urllib import request as urllib_request + +from pip._internal.compat import samefile +from pip._internal.exceptions import BadCommand +from pip._internal.utils.misc import display_path +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.vcs import VersionControl, vcs + +urlsplit = urllib_parse.urlsplit +urlunsplit = urllib_parse.urlunsplit + + +logger = logging.getLogger(__name__) + + +HASH_REGEX = re.compile('[a-fA-F0-9]{40}') + + +def looks_like_hash(sha): + return bool(HASH_REGEX.match(sha)) + + +class Git(VersionControl): + name = 'git' + dirname = '.git' + repo_name = 'clone' + schemes = ( + 'git', 'git+http', 'git+https', 'git+ssh', 'git+git', 'git+file', + ) + # Prevent the user's environment variables from interfering with pip: + # https://github.com/pypa/pip/issues/1130 + unset_environ = ('GIT_DIR', 'GIT_WORK_TREE') + default_arg_rev = 'HEAD' + + def __init__(self, url=None, *args, **kwargs): + + # Works around an apparent Git bug + # (see http://article.gmane.org/gmane.comp.version-control.git/146500) + if url: + scheme, netloc, path, query, fragment = urlsplit(url) + if scheme.endswith('file'): + initial_slashes = path[:-len(path.lstrip('/'))] + newpath = ( + initial_slashes + + urllib_request.url2pathname(path) + .replace('\\', '/').lstrip('/') + ) + url = urlunsplit((scheme, netloc, newpath, query, fragment)) + after_plus = scheme.find('+') + 1 + url = scheme[:after_plus] + urlunsplit( + (scheme[after_plus:], netloc, newpath, query, fragment), + ) + + super(Git, self).__init__(url, *args, **kwargs) + + def get_base_rev_args(self, rev): + return [rev] + + def get_git_version(self): + VERSION_PFX = 'git version ' + version = self.run_command(['version'], show_stdout=False) + if version.startswith(VERSION_PFX): + version = version[len(VERSION_PFX):].split()[0] + else: + version = '' + # get first 3 positions of the git version becasue + # on windows it is x.y.z.windows.t, and this parses as + # LegacyVersion which always smaller than a Version. + version = '.'.join(version.split('.')[:3]) + return parse_version(version) + + def export(self, location): + """Export the Git repository at the url to the destination location""" + if not location.endswith('/'): + location = location + '/' + + with TempDirectory(kind="export") as temp_dir: + self.unpack(temp_dir.path) + self.run_command( + ['checkout-index', '-a', '-f', '--prefix', location], + show_stdout=False, cwd=temp_dir.path + ) + + def get_revision_sha(self, dest, rev): + """ + Return a commit hash for the given revision if it names a remote + branch or tag. Otherwise, return None. + + Args: + dest: the repository directory. + rev: the revision name. + """ + # Pass rev to pre-filter the list. + output = self.run_command(['show-ref', rev], cwd=dest, + show_stdout=False, on_returncode='ignore') + refs = {} + for line in output.strip().splitlines(): + try: + sha, ref = line.split() + except ValueError: + # Include the offending line to simplify troubleshooting if + # this error ever occurs. + raise ValueError('unexpected show-ref line: {!r}'.format(line)) + + refs[ref] = sha + + branch_ref = 'refs/remotes/origin/{}'.format(rev) + tag_ref = 'refs/tags/{}'.format(rev) + + return refs.get(branch_ref) or refs.get(tag_ref) + + def check_rev_options(self, dest, rev_options): + """Check the revision options before checkout. + + Returns a new RevOptions object for the SHA1 of the branch or tag + if found. + + Args: + rev_options: a RevOptions object. + """ + rev = rev_options.arg_rev + sha = self.get_revision_sha(dest, rev) + + if sha is not None: + return rev_options.make_new(sha) + + # Do not show a warning for the common case of something that has + # the form of a Git commit hash. + if not looks_like_hash(rev): + logger.warning( + "Did not find branch or tag '%s', assuming revision or ref.", + rev, + ) + return rev_options + + def is_commit_id_equal(self, dest, name): + """ + Return whether the current commit hash equals the given name. + + Args: + dest: the repository directory. + name: a string name. + """ + if not name: + # Then avoid an unnecessary subprocess call. + return False + + return self.get_revision(dest) == name + + def switch(self, dest, url, rev_options): + self.run_command(['config', 'remote.origin.url', url], cwd=dest) + cmd_args = ['checkout', '-q'] + rev_options.to_args() + self.run_command(cmd_args, cwd=dest) + + self.update_submodules(dest) + + def update(self, dest, rev_options): + # First fetch changes from the default remote + if self.get_git_version() >= parse_version('1.9.0'): + # fetch tags in addition to everything else + self.run_command(['fetch', '-q', '--tags'], cwd=dest) + else: + self.run_command(['fetch', '-q'], cwd=dest) + # Then reset to wanted revision (maybe even origin/master) + rev_options = self.check_rev_options(dest, rev_options) + cmd_args = ['reset', '--hard', '-q'] + rev_options.to_args() + self.run_command(cmd_args, cwd=dest) + #: update submodules + self.update_submodules(dest) + + def obtain(self, dest): + url, rev = self.get_url_rev() + rev_options = self.make_rev_options(rev) + if self.check_destination(dest, url, rev_options): + rev_display = rev_options.to_display() + logger.info( + 'Cloning %s%s to %s', url, rev_display, display_path(dest), + ) + self.run_command(['clone', '-q', url, dest]) + + if rev: + rev_options = self.check_rev_options(dest, rev_options) + # Only do a checkout if the current commit id doesn't match + # the requested revision. + if not self.is_commit_id_equal(dest, rev_options.rev): + rev = rev_options.rev + # Only fetch the revision if it's a ref + if rev.startswith('refs/'): + self.run_command( + ['fetch', '-q', url] + rev_options.to_args(), + cwd=dest, + ) + # Change the revision to the SHA of the ref we fetched + rev = 'FETCH_HEAD' + self.run_command(['checkout', '-q', rev], cwd=dest) + + #: repo may contain submodules + self.update_submodules(dest) + + def get_url(self, location): + """Return URL of the first remote encountered.""" + remotes = self.run_command( + ['config', '--get-regexp', r'remote\..*\.url'], + show_stdout=False, cwd=location, + ) + remotes = remotes.splitlines() + found_remote = remotes[0] + for remote in remotes: + if remote.startswith('remote.origin.url '): + found_remote = remote + break + url = found_remote.split(' ')[1] + return url.strip() + + def get_revision(self, location): + current_rev = self.run_command( + ['rev-parse', 'HEAD'], show_stdout=False, cwd=location, + ) + return current_rev.strip() + + def _get_subdirectory(self, location): + """Return the relative path of setup.py to the git repo root.""" + # find the repo root + git_dir = self.run_command(['rev-parse', '--git-dir'], + show_stdout=False, cwd=location).strip() + if not os.path.isabs(git_dir): + git_dir = os.path.join(location, git_dir) + root_dir = os.path.join(git_dir, '..') + # find setup.py + orig_location = location + while not os.path.exists(os.path.join(location, 'setup.py')): + last_location = location + location = os.path.dirname(location) + if location == last_location: + # We've traversed up to the root of the filesystem without + # finding setup.py + logger.warning( + "Could not find setup.py for directory %s (tried all " + "parent directories)", + orig_location, + ) + return None + # relative path of setup.py to repo root + if samefile(root_dir, location): + return None + return os.path.relpath(location, root_dir) + + def get_src_requirement(self, dist, location): + repo = self.get_url(location) + if not repo.lower().startswith('git:'): + repo = 'git+' + repo + egg_project_name = dist.egg_name().split('-', 1)[0] + if not repo: + return None + current_rev = self.get_revision(location) + req = '%s@%s#egg=%s' % (repo, current_rev, egg_project_name) + subdirectory = self._get_subdirectory(location) + if subdirectory: + req += '&subdirectory=' + subdirectory + return req + + def get_url_rev(self): + """ + Prefixes stub URLs like 'user@hostname:user/repo.git' with 'ssh://'. + That's required because although they use SSH they sometimes doesn't + work with a ssh:// scheme (e.g. Github). But we need a scheme for + parsing. Hence we remove it again afterwards and return it as a stub. + """ + if '://' not in self.url: + assert 'file:' not in self.url + self.url = self.url.replace('git+', 'git+ssh://') + url, rev = super(Git, self).get_url_rev() + url = url.replace('ssh://', '') + else: + url, rev = super(Git, self).get_url_rev() + + return url, rev + + def update_submodules(self, location): + if not os.path.exists(os.path.join(location, '.gitmodules')): + return + self.run_command( + ['submodule', 'update', '--init', '--recursive', '-q'], + cwd=location, + ) + + @classmethod + def controls_location(cls, location): + if super(Git, cls).controls_location(location): + return True + try: + r = cls().run_command(['rev-parse'], + cwd=location, + show_stdout=False, + on_returncode='ignore') + return not r + except BadCommand: + logger.debug("could not determine if %s is under git control " + "because git is not available", location) + return False + + +vcs.register(Git) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/mercurial.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/mercurial.py new file mode 100644 index 0000000..3936473 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/mercurial.py @@ -0,0 +1,105 @@ +from __future__ import absolute_import + +import logging +import os + +from pip._vendor.six.moves import configparser + +from pip._internal.download import path_to_url +from pip._internal.utils.misc import display_path +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.vcs import VersionControl, vcs + +logger = logging.getLogger(__name__) + + +class Mercurial(VersionControl): + name = 'hg' + dirname = '.hg' + repo_name = 'clone' + schemes = ('hg', 'hg+http', 'hg+https', 'hg+ssh', 'hg+static-http') + + def get_base_rev_args(self, rev): + return [rev] + + def export(self, location): + """Export the Hg repository at the url to the destination location""" + with TempDirectory(kind="export") as temp_dir: + self.unpack(temp_dir.path) + + self.run_command( + ['archive', location], show_stdout=False, cwd=temp_dir.path + ) + + def switch(self, dest, url, rev_options): + repo_config = os.path.join(dest, self.dirname, 'hgrc') + config = configparser.SafeConfigParser() + try: + config.read(repo_config) + config.set('paths', 'default', url) + with open(repo_config, 'w') as config_file: + config.write(config_file) + except (OSError, configparser.NoSectionError) as exc: + logger.warning( + 'Could not switch Mercurial repository to %s: %s', url, exc, + ) + else: + cmd_args = ['update', '-q'] + rev_options.to_args() + self.run_command(cmd_args, cwd=dest) + + def update(self, dest, rev_options): + self.run_command(['pull', '-q'], cwd=dest) + cmd_args = ['update', '-q'] + rev_options.to_args() + self.run_command(cmd_args, cwd=dest) + + def obtain(self, dest): + url, rev = self.get_url_rev() + rev_options = self.make_rev_options(rev) + if self.check_destination(dest, url, rev_options): + rev_display = rev_options.to_display() + logger.info( + 'Cloning hg %s%s to %s', + url, + rev_display, + display_path(dest), + ) + self.run_command(['clone', '--noupdate', '-q', url, dest]) + cmd_args = ['update', '-q'] + rev_options.to_args() + self.run_command(cmd_args, cwd=dest) + + def get_url(self, location): + url = self.run_command( + ['showconfig', 'paths.default'], + show_stdout=False, cwd=location).strip() + if self._is_local_repository(url): + url = path_to_url(url) + return url.strip() + + def get_revision(self, location): + current_revision = self.run_command( + ['parents', '--template={rev}'], + show_stdout=False, cwd=location).strip() + return current_revision + + def get_revision_hash(self, location): + current_rev_hash = self.run_command( + ['parents', '--template={node}'], + show_stdout=False, cwd=location).strip() + return current_rev_hash + + def get_src_requirement(self, dist, location): + repo = self.get_url(location) + if not repo.lower().startswith('hg:'): + repo = 'hg+' + repo + egg_project_name = dist.egg_name().split('-', 1)[0] + if not repo: + return None + current_rev_hash = self.get_revision_hash(location) + return '%s@%s#egg=%s' % (repo, current_rev_hash, egg_project_name) + + def is_commit_id_equal(self, dest, name): + """Always assume the versions don't match""" + return False + + +vcs.register(Mercurial) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/subversion.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/subversion.py new file mode 100644 index 0000000..95e5440 --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/vcs/subversion.py @@ -0,0 +1,271 @@ +from __future__ import absolute_import + +import logging +import os +import re + +from pip._vendor.six.moves.urllib import parse as urllib_parse + +from pip._internal.index import Link +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import display_path, rmtree +from pip._internal.vcs import VersionControl, vcs + +_svn_xml_url_re = re.compile('url="([^"]+)"') +_svn_rev_re = re.compile(r'committed-rev="(\d+)"') +_svn_url_re = re.compile(r'URL: (.+)') +_svn_revision_re = re.compile(r'Revision: (.+)') +_svn_info_xml_rev_re = re.compile(r'\s*revision="(\d+)"') +_svn_info_xml_url_re = re.compile(r'<url>(.*)</url>') + + +logger = logging.getLogger(__name__) + + +class Subversion(VersionControl): + name = 'svn' + dirname = '.svn' + repo_name = 'checkout' + schemes = ('svn', 'svn+ssh', 'svn+http', 'svn+https', 'svn+svn') + + def get_base_rev_args(self, rev): + return ['-r', rev] + + def get_info(self, location): + """Returns (url, revision), where both are strings""" + assert not location.rstrip('/').endswith(self.dirname), \ + 'Bad directory: %s' % location + output = self.run_command( + ['info', location], + show_stdout=False, + extra_environ={'LANG': 'C'}, + ) + match = _svn_url_re.search(output) + if not match: + logger.warning( + 'Cannot determine URL of svn checkout %s', + display_path(location), + ) + logger.debug('Output that cannot be parsed: \n%s', output) + return None, None + url = match.group(1).strip() + match = _svn_revision_re.search(output) + if not match: + logger.warning( + 'Cannot determine revision of svn checkout %s', + display_path(location), + ) + logger.debug('Output that cannot be parsed: \n%s', output) + return url, None + return url, match.group(1) + + def export(self, location): + """Export the svn repository at the url to the destination location""" + url, rev = self.get_url_rev() + rev_options = get_rev_options(self, url, rev) + url = self.remove_auth_from_url(url) + logger.info('Exporting svn repository %s to %s', url, location) + with indent_log(): + if os.path.exists(location): + # Subversion doesn't like to check out over an existing + # directory --force fixes this, but was only added in svn 1.5 + rmtree(location) + cmd_args = ['export'] + rev_options.to_args() + [url, location] + self.run_command(cmd_args, show_stdout=False) + + def switch(self, dest, url, rev_options): + cmd_args = ['switch'] + rev_options.to_args() + [url, dest] + self.run_command(cmd_args) + + def update(self, dest, rev_options): + cmd_args = ['update'] + rev_options.to_args() + [dest] + self.run_command(cmd_args) + + def obtain(self, dest): + url, rev = self.get_url_rev() + rev_options = get_rev_options(self, url, rev) + url = self.remove_auth_from_url(url) + if self.check_destination(dest, url, rev_options): + rev_display = rev_options.to_display() + logger.info( + 'Checking out %s%s to %s', + url, + rev_display, + display_path(dest), + ) + cmd_args = ['checkout', '-q'] + rev_options.to_args() + [url, dest] + self.run_command(cmd_args) + + def get_location(self, dist, dependency_links): + for url in dependency_links: + egg_fragment = Link(url).egg_fragment + if not egg_fragment: + continue + if '-' in egg_fragment: + # FIXME: will this work when a package has - in the name? + key = '-'.join(egg_fragment.split('-')[:-1]).lower() + else: + key = egg_fragment + if key == dist.key: + return url.split('#', 1)[0] + return None + + def get_revision(self, location): + """ + Return the maximum revision for all files under a given location + """ + # Note: taken from setuptools.command.egg_info + revision = 0 + + for base, dirs, files in os.walk(location): + if self.dirname not in dirs: + dirs[:] = [] + continue # no sense walking uncontrolled subdirs + dirs.remove(self.dirname) + entries_fn = os.path.join(base, self.dirname, 'entries') + if not os.path.exists(entries_fn): + # FIXME: should we warn? + continue + + dirurl, localrev = self._get_svn_url_rev(base) + + if base == location: + base = dirurl + '/' # save the root url + elif not dirurl or not dirurl.startswith(base): + dirs[:] = [] + continue # not part of the same svn tree, skip it + revision = max(revision, localrev) + return revision + + def get_url_rev(self): + # hotfix the URL scheme after removing svn+ from svn+ssh:// readd it + url, rev = super(Subversion, self).get_url_rev() + if url.startswith('ssh://'): + url = 'svn+' + url + return url, rev + + def get_url(self, location): + # In cases where the source is in a subdirectory, not alongside + # setup.py we have to look up in the location until we find a real + # setup.py + orig_location = location + while not os.path.exists(os.path.join(location, 'setup.py')): + last_location = location + location = os.path.dirname(location) + if location == last_location: + # We've traversed up to the root of the filesystem without + # finding setup.py + logger.warning( + "Could not find setup.py for directory %s (tried all " + "parent directories)", + orig_location, + ) + return None + + return self._get_svn_url_rev(location)[0] + + def _get_svn_url_rev(self, location): + from pip._internal.exceptions import InstallationError + + entries_path = os.path.join(location, self.dirname, 'entries') + if os.path.exists(entries_path): + with open(entries_path) as f: + data = f.read() + else: # subversion >= 1.7 does not have the 'entries' file + data = '' + + if (data.startswith('8') or + data.startswith('9') or + data.startswith('10')): + data = list(map(str.splitlines, data.split('\n\x0c\n'))) + del data[0][0] # get rid of the '8' + url = data[0][3] + revs = [int(d[9]) for d in data if len(d) > 9 and d[9]] + [0] + elif data.startswith('<?xml'): + match = _svn_xml_url_re.search(data) + if not match: + raise ValueError('Badly formatted data: %r' % data) + url = match.group(1) # get repository URL + revs = [int(m.group(1)) for m in _svn_rev_re.finditer(data)] + [0] + else: + try: + # subversion >= 1.7 + xml = self.run_command( + ['info', '--xml', location], + show_stdout=False, + ) + url = _svn_info_xml_url_re.search(xml).group(1) + revs = [ + int(m.group(1)) for m in _svn_info_xml_rev_re.finditer(xml) + ] + except InstallationError: + url, revs = None, [] + + if revs: + rev = max(revs) + else: + rev = 0 + + return url, rev + + def get_src_requirement(self, dist, location): + repo = self.get_url(location) + if repo is None: + return None + # FIXME: why not project name? + egg_project_name = dist.egg_name().split('-', 1)[0] + rev = self.get_revision(location) + return 'svn+%s@%s#egg=%s' % (repo, rev, egg_project_name) + + def is_commit_id_equal(self, dest, name): + """Always assume the versions don't match""" + return False + + @staticmethod + def remove_auth_from_url(url): + # Return a copy of url with 'username:password@' removed. + # username/pass params are passed to subversion through flags + # and are not recognized in the url. + + # parsed url + purl = urllib_parse.urlsplit(url) + stripped_netloc = \ + purl.netloc.split('@')[-1] + + # stripped url + url_pieces = ( + purl.scheme, stripped_netloc, purl.path, purl.query, purl.fragment + ) + surl = urllib_parse.urlunsplit(url_pieces) + return surl + + +def get_rev_options(vcs, url, rev): + """ + Return a RevOptions object. + """ + r = urllib_parse.urlsplit(url) + if hasattr(r, 'username'): + # >= Python-2.5 + username, password = r.username, r.password + else: + netloc = r[1] + if '@' in netloc: + auth = netloc.split('@')[0] + if ':' in auth: + username, password = auth.split(':', 1) + else: + username, password = auth, None + else: + username, password = None, None + + extra_args = [] + if username: + extra_args += ['--username', username] + if password: + extra_args += ['--password', password] + + return vcs.make_rev_options(rev, extra_args=extra_args) + + +vcs.register(Subversion) diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/wheel.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/wheel.py new file mode 100644 index 0000000..36459dd --- /dev/null +++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/wheel.py @@ -0,0 +1,817 @@ +""" +Support for installing and building the "wheel" binary package format. +""" +from __future__ import absolute_import + +import collections +import compileall +import copy +import csv +import hashlib +import logging +import os.path +import re +import shutil +import stat +import sys +import warnings +from base64 import urlsafe_b64encode +from email.parser import Parser + +from pip._vendor import pkg_resources +from pip._vendor.distlib.scripts import ScriptMaker +from pip._vendor.packaging.utils import canonicalize_name +from pip._vendor.six import StringIO + +from pip._internal import pep425tags +from pip._internal.build_env import BuildEnvironment +from pip._internal.download import path_to_url, unpack_url +from pip._internal.exceptions import ( + InstallationError, InvalidWheelFilename, UnsupportedWheel, +) +from pip._internal.locations import ( + PIP_DELETE_MARKER_FILENAME, distutils_scheme, +) +from pip._internal.utils.logging import indent_log +from pip._internal.utils.misc import ( + call_subprocess, captured_stdout, ensure_dir, read_chunks, +) +from pip._internal.utils.setuptools_build import SETUPTOOLS_SHIM +from pip._internal.utils.temp_dir import TempDirectory +from pip._internal.utils.typing import MYPY_CHECK_RUNNING +from pip._internal.utils.ui import open_spinner + +if MYPY_CHECK_RUNNING: + from typing import Dict, List, Optional + +wheel_ext = '.whl' + +VERSION_COMPATIBLE = (1, 0) + + +logger = logging.getLogger(__name__) + + +def rehash(path, algo='sha256', blocksize=1 << 20): + """Return (hash, length) for path using hashlib.new(algo)""" + h = hashlib.new(algo) + length = 0 + with open(path, 'rb') as f: + for block in read_chunks(f, size=blocksize): + length += len(block) + h.update(block) + digest = 'sha256=' + urlsafe_b64encode( + h.digest() + ).decode('latin1').rstrip('=') + return (digest, length) + + +def open_for_csv(name, mode): + if sys.version_info[0] < 3: + nl = {} + bin = 'b' + else: + nl = {'newline': ''} + bin = '' + return open(name, mode + bin, **nl) + + +def fix_script(path): + """Replace #!python with #!/path/to/python + Return True if file was changed.""" + # XXX RECORD hashes will need to be updated + if os.path.isfile(path): + with open(path, 'rb') as script: + firstline = script.readline() + if not firstline.startswith(b'#!python'): + return False + exename = sys.executable.encode(sys.getfilesystemencoding()) + firstline = b'#!' + exename + os.linesep.encode("ascii") + rest = script.read() + with open(path, 'wb') as script: + script.write(firstline) + script.write(rest) + return True + + +dist_info_re = re.compile(r"""^(?P<namever>(?P<name>.+?)(-(?P<ver>.+?))?) + \.dist-info$""", re.VERBOSE) + + +def root_is_purelib(name, wheeldir): + """ + Return True if the extracted wheel in wheeldir should go into purelib. + """ + name_folded = name.replace("-", "_") + for item in os.listdir(wheeldir): + match = dist_info_re.match(item) + if match and match.group('name') == name_folded: + with open(os.path.join(wheeldir, item, 'WHEEL')) as wheel: + for line in wheel: + line = line.lower().rstrip() + if line == "root-is-purelib: true": + return True + return False + + +def get_entrypoints(filename): + if not os.path.exists(filename): + return {}, {} + + # This is done because you can pass a string to entry_points wrappers which + # means that they may or may not be valid INI files. The attempt here is to + # strip leading and trailing whitespace in order to make them valid INI + # files. + with open(filename) as fp: + data = StringIO() + for line in fp: + data.write(line.strip()) + data.write("\n") + data.seek(0) + + # get the entry points and then the script names + entry_points = pkg_resources.EntryPoint.parse_map(data) + console = entry_points.get('console_scripts', {}) + gui = entry_points.get('gui_scripts', {}) + + def _split_ep(s): + """get the string representation of EntryPoint, remove space and split + on '='""" + return str(s).replace(" ", "").split("=") + + # convert the EntryPoint objects into strings with module:function + console = dict(_split_ep(v) for v in console.values()) + gui = dict(_split_ep(v) for v in gui.values()) + return console, gui + + +def message_about_scripts_not_on_PATH(scripts): + # type: (List[str]) -> Optional[str] + """Determine if any scripts are not on PATH and format a warning. + + Returns a warning message if one or more scripts are not on PATH, + otherwise None. + """ + if not scripts: + return None + + # Group scripts by the path they were installed in + grouped_by_dir = collections.defaultdict(set) # type: Dict[str, set] + for destfile in scripts: + parent_dir = os.path.dirname(destfile) + script_name = os.path.basename(destfile) + grouped_by_dir[parent_dir].add(script_name) + + # We don't want to warn for directories that are on PATH. + not_warn_dirs = [ + os.path.normcase(i) for i in os.environ["PATH"].split(os.pathsep) + ] + # If an executable sits with sys.executable, we don't warn for it. + # This covers the case of venv invocations without activating the venv. + not_warn_dirs.append(os.path.normcase(os.path.dirname(sys.executable))) + warn_for = { + parent_dir: scripts for parent_dir, scripts in grouped_by_dir.items() + if os.path.normcase(parent_dir) not in not_warn_dirs + } + if not warn_for: + return None + + # Format a message + msg_lines = [] + for parent_dir, scripts in warn_for.items(): + scripts = sorted(scripts) + if len(scripts) == 1: + start_text = "script {} is".format(scripts[0]) + else: + start_text = "scripts {} are".format( + ", ".join(scripts[:-1]) + " and " + scripts[-1] + ) + + msg_lines.append( + "The {} installed in '{}' which is not on PATH." + .format(start_text, parent_dir) + ) + + last_line_fmt = ( + "Consider adding {} to PATH or, if you prefer " + "to suppress this warning, use --no-warn-script-location." + ) + if len(msg_lines) == 1: + msg_lines.append(last_line_fmt.format("this directory")) + else: + msg_lines.append(last_line_fmt.format("these directories")) + + # Returns the formatted multiline message + return "\n".join(msg_lines) + + +def move_wheel_files(name, req, wheeldir, user=False, home=None, root=None, + pycompile=True, scheme=None, isolated=False, prefix=None, + warn_script_location=True): + """Install a wheel""" + + if not scheme: + scheme = distutils_scheme( + name, user=user, home=home, root=root, isolated=isolated, + prefix=prefix, + ) + + if root_is_purelib(name, wheeldir): + lib_dir = scheme['purelib'] + else: + lib_dir = scheme['platlib'] + + info_dir = [] + data_dirs = [] + source = wheeldir.rstrip(os.path.sep) + os.path.sep + + # Record details of the files moved + # installed = files copied from the wheel to the destination + # changed = files changed while installing (scripts #! line typically) + # generated = files newly generated during the install (script wrappers) + installed = {} + changed = set() + generated = [] + + # Compile all of the pyc files that we're going to be installing + if pycompile: + with captured_stdout() as stdout: + with warnings.catch_warnings(): + warnings.filterwarnings('ignore') + compileall.compile_dir(source, force=True, quiet=True) + logger.debug(stdout.getvalue()) + + def normpath(src, p): + return os.path.relpath(src, p).replace(os.path.sep, '/') + + def record_installed(srcfile, destfile, modified=False): + """Map archive RECORD paths to installation RECORD paths.""" + oldpath = normpath(srcfile, wheeldir) + newpath = normpath(destfile, lib_dir) + installed[oldpath] = newpath + if modified: + changed.add(destfile) + + def clobber(source, dest, is_base, fixer=None, filter=None): + ensure_dir(dest) # common for the 'include' path + + for dir, subdirs, files in os.walk(source): + basedir = dir[len(source):].lstrip(os.path.sep) + destdir = os.path.join(dest, basedir) + if is_base and basedir.split(os.path.sep, 1)[0].endswith('.data'): + continue + for s in subdirs: + destsubdir = os.path.join(dest, basedir, s) + if is_base and basedir == '' and destsubdir.endswith('.data'): + data_dirs.append(s) + continue + elif (is_base and + s.endswith('.dist-info') and + canonicalize_name(s).startswith( + canonicalize_name(req.name))): + assert not info_dir, ('Multiple .dist-info directories: ' + + destsubdir + ', ' + + ', '.join(info_dir)) + info_dir.append(destsubdir) + for f in files: + # Skip unwanted files + if filter and filter(f): + continue + srcfile = os.path.join(dir, f) + destfile = os.path.join(dest, basedir, f) + # directory creation is lazy and after the file filtering above + # to ensure we don't install empty dirs; empty dirs can't be + # uninstalled. + ensure_dir(destdir) + + # We use copyfile (not move, copy, or copy2) to be extra sure + # that we are not moving directories over (copyfile fails for + # directories) as well as to ensure that we are not copying + # over any metadata because we want more control over what + # metadata we actually copy over. + shutil.copyfile(srcfile, destfile) + + # Copy over the metadata for the file, currently this only + # includes the atime and mtime. + st = os.stat(srcfile) + if hasattr(os, "utime"): + os.utime(destfile, (st.st_atime, st.st_mtime)) + + # If our file is executable, then make our destination file + # executable. + if os.access(srcfile, os.X_OK): + st = os.stat(srcfile) + permissions = ( + st.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH + ) + os.chmod(destfile, permissions) + + changed = False + if fixer: + changed = fixer(destfile) + record_installed(srcfile, destfile, changed) + + clobber(source, lib_dir, True) + + assert info_dir, "%s .dist-info directory not found" % req + + # Get the defined entry points + ep_file = os.path.join(info_dir[0], 'entry_points.txt') + console, gui = get_entrypoints(ep_file) + + def is_entrypoint_wrapper(name): + # EP, EP.exe and EP-script.py are scripts generated for + # entry point EP by setuptools + if name.lower().endswith('.exe'): + matchname = name[:-4] + elif name.lower().endswith('-script.py'): + matchname = name[:-10] + elif name.lower().endswith(".pya"): + matchname = name[:-4] + else: + matchname = name + # Ignore setuptools-generated scripts + return (matchname in console or matchname in gui) + + for datadir in data_dirs: + fixer = None + filter = None + for subdir in os.listdir(os.path.join(wheeldir, datadir)): + fixer = None + if subdir == 'scripts': + fixer = fix_script + filter = is_entrypoint_wrapper + source = os.path.join(wheeldir, datadir, subdir) + dest = scheme[subdir] + clobber(source, dest, False, fixer=fixer, filter=filter) + + maker = ScriptMaker(None, scheme['scripts']) + + # Ensure old scripts are overwritten. + # See https://github.com/pypa/pip/issues/1800 + maker.clobber = True + + # Ensure we don't generate any variants for scripts because this is almost + # never what somebody wants. + # See https://bitbucket.org/pypa/distlib/issue/35/ + maker.variants = {''} + + # This is required because otherwise distlib creates scripts that are not + # executable. + # See https://bitbucket.org/pypa/distlib/issue/32/ + maker.set_mode = True + + # Simplify the script and fix the fact that the default script swallows + # every single stack trace. + # See https://bitbucket.org/pypa/distlib/issue/34/ + # See https://bitbucket.org/pypa/distlib/issue/33/ + def _get_script_text(entry): + if entry.suffix is None: + raise InstallationError( + "Invalid script entry point: %s for req: %s - A callable " + "suffix is required. Cf https://packaging.python.org/en/" + "latest/distributing.html#console-scripts for more " + "information." % (entry, req) + ) + return maker.script_template % { + "module": entry.prefix, + "import_name": entry.suffix.split(".")[0], + "func": entry.suffix, + } + + maker._get_script_text = _get_script_text + maker.script_template = r"""# -*- coding: utf-8 -*- +import re +import sys + +from %(module)s import %(import_name)s + +if __name__ == '__main__': + sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0]) + sys.exit(%(func)s()) +""" + + # Special case pip and setuptools to generate versioned wrappers + # + # The issue is that some projects (specifically, pip and setuptools) use + # code in setup.py to create "versioned" entry points - pip2.7 on Python + # 2.7, pip3.3 on Python 3.3, etc. But these entry points are baked into + # the wheel metadata at build time, and so if the wheel is installed with + # a *different* version of Python the entry points will be wrong. The + # correct fix for this is to enhance the metadata to be able to describe + # such versioned entry points, but that won't happen till Metadata 2.0 is + # available. + # In the meantime, projects using versioned entry points will either have + # incorrect versioned entry points, or they will not be able to distribute + # "universal" wheels (i.e., they will need a wheel per Python version). + # + # Because setuptools and pip are bundled with _ensurepip and virtualenv, + # we need to use universal wheels. So, as a stopgap until Metadata 2.0, we + # override the versioned entry points in the wheel and generate the + # correct ones. This code is purely a short-term measure until Metadata 2.0 + # is available. + # + # To add the level of hack in this section of code, in order to support + # ensurepip this code will look for an ``ENSUREPIP_OPTIONS`` environment + # variable which will control which version scripts get installed. + # + # ENSUREPIP_OPTIONS=altinstall + # - Only pipX.Y and easy_install-X.Y will be generated and installed + # ENSUREPIP_OPTIONS=install + # - pipX.Y, pipX, easy_install-X.Y will be generated and installed. Note + # that this option is technically if ENSUREPIP_OPTIONS is set and is + # not altinstall + # DEFAULT + # - The default behavior is to install pip, pipX, pipX.Y, easy_install + # and easy_install-X.Y. + pip_script = console.pop('pip', None) + if pip_script: + if "ENSUREPIP_OPTIONS" not in os.environ: + spec = 'pip = ' + pip_script + generated.extend(maker.make(spec)) + + if os.environ.get("ENSUREPIP_OPTIONS", "") != "altinstall": + spec = 'pip%s = %s' % (sys.version[:1], pip_script) + generated.extend(maker.make(spec)) + + spec = 'pip%s = %s' % (sys.version[:3], pip_script) + generated.extend(maker.make(spec)) + # Delete any other versioned pip entry points + pip_ep = [k for k in console if re.match(r'pip(\d(\.\d)?)?$', k)] + for k in pip_ep: + del console[k] + easy_install_script = console.pop('easy_install', None) + if easy_install_script: + if "ENSUREPIP_OPTIONS" not in os.environ: + spec = 'easy_install = ' + easy_install_script + generated.extend(maker.make(spec)) + + spec = 'easy_install-%s = %s' % (sys.version[:3], easy_install_script) + generated.extend(maker.make(spec)) + # Delete any other versioned easy_install entry points + easy_install_ep = [ + k for k in console if re.match(r'easy_install(-\d\.\d)?$', k) + ] + for k in easy_install_ep: + del console[k] + + # Generate the console and GUI entry points specified in the wheel + if len(console) > 0: + generated_console_scripts = maker.make_multiple( + ['%s = %s' % kv for kv in console.items()] + ) + generated.extend(generated_console_scripts) + + if warn_script_location: + msg = message_about_scripts_not_on_PATH(generated_console_scripts) + if msg is not None: + logger.warn(msg) + + if len(gui) > 0: + generated.extend( + maker.make_multiple( + ['%s = %s' % kv for kv in gui.items()], + {'gui': True} + ) + ) + + # Record pip as the installer + installer = os.path.join(info_dir[0], 'INSTALLER') + temp_installer = os.path.join(info_dir[0], 'INSTALLER.pip') + with open(temp_installer, 'wb') as installer_file: + installer_file.write(b'pip\n') + shutil.move(temp_installer, installer) + generated.append(installer) + + # Record details of all files installed + record = os.path.join(info_dir[0], 'RECORD') + temp_record = os.path.join(info_dir[0], 'RECORD.pip') + with open_for_csv(record, 'r') as record_in: + with open_for_csv(temp_record, 'w+') as record_out: + reader = csv.reader(record_in) + writer = csv.writer(record_out) + for row in reader: + row[0] = installed.pop(row[0], row[0]) + if row[0] in changed: + row[1], row[2] = rehash(row[0]) + writer.writerow(row) + for f in generated: + h, l = rehash(f) + writer.writerow((normpath(f, lib_dir), h, l)) + for f in installed: + writer.writerow((installed[f], '', '')) + shutil.move(temp_record, record) + + +def wheel_version(source_dir): + """ + Return the Wheel-Version of an extracted wheel, if possible. + + Otherwise, return False if we couldn't parse / extract it. + """ + try: + dist = [d for d in pkg_resources.find_on_path(None, source_dir)][0] + + wheel_data = dist.get_metadata('WHEEL') + wheel_data = Parser().parsestr(wheel_data) + + version = wheel_data['Wheel-Version'].strip() + version = tuple(map(int, version.split('.'))) + return version + except: + return False + + +def check_compatibility(version, name): + """ + Raises errors or warns if called with an incompatible Wheel-Version. + + Pip should refuse to install a Wheel-Version that's a major series + ahead of what it's compatible with (e.g 2.0 > 1.1); and warn when + installing a version only minor version ahead (e.g 1.2 > 1.1). + + version: a 2-tuple representing a Wheel-Version (Major, Minor) + name: name of wheel or package to raise exception about + + :raises UnsupportedWheel: when an incompatible Wheel-Version is given + """ + if not version: + raise UnsupportedWheel( + "%s is in an unsupported or invalid wheel" % name + ) + if version[0] > VERSION_COMPATIBLE[0]: + raise UnsupportedWheel( + "%s's Wheel-Version (%s) is not compatible with this version " + "of pip" % (name, '.'.join(map(str, version))) + ) + elif version > VERSION_COMPATIBLE: + logger.warning( + 'Installing from a newer Wheel-Version (%s)', + '.'.join(map(str, version)), + ) + + +class Wheel(object): + """A wheel file""" + + # TODO: maybe move the install code into this class + + wheel_file_re = re.compile( + r"""^(?P<namever>(?P<name>.+?)-(?P<ver>.*?)) + ((-(?P<build>\d[^-]*?))?-(?P<pyver>.+?)-(?P<abi>.+?)-(?P<plat>.+?) + \.whl|\.dist-info)$""", + re.VERBOSE + ) + + def __init__(self, filename): + """ + :raises InvalidWheelFilename: when the filename is invalid for a wheel + """ + wheel_info = self.wheel_file_re.match(filename) + if not wheel_info: + raise InvalidWheelFilename( + "%s is not a valid wheel filename." % filename + ) + self.filename = filename + self.name = wheel_info.group('name').replace('_', '-') + # we'll assume "_" means "-" due to wheel naming scheme + # (https://github.com/pypa/pip/issues/1150) + self.version = wheel_info.group('ver').replace('_', '-') + self.build_tag = wheel_info.group('build') + self.pyversions = wheel_info.group('pyver').split('.') + self.abis = wheel_info.group('abi').split('.') + self.plats = wheel_info.group('plat').split('.') + + # All the tag combinations from this file + self.file_tags = { + (x, y, z) for x in self.pyversions + for y in self.abis for z in self.plats + } + + def support_index_min(self, tags=None): + """ + Return the lowest index that one of the wheel's file_tag combinations + achieves in the supported_tags list e.g. if there are 8 supported tags, + and one of the file tags is first in the list, then return 0. Returns + None is the wheel is not supported. + """ + if tags is None: # for mock + tags = pep425tags.get_supported() + indexes = [tags.index(c) for c in self.file_tags if c in tags] + return min(indexes) if indexes else None + + def supported(self, tags=None): + """Is this wheel supported on this system?""" + if tags is None: # for mock + tags = pep425tags.get_supported() + return bool(set(tags).intersection(self.file_tags)) + + +class WheelBuilder(object): + """Build wheels from a RequirementSet.""" + + def __init__(self, finder, preparer, wheel_cache, + build_options=None, global_options=None, no_clean=False): + self.finder = finder + self.preparer = preparer + self.wheel_cache = wheel_cache + + self._wheel_dir = preparer.wheel_download_dir + + self.build_options = build_options or [] + self.global_options = global_options or [] + self.no_clean = no_clean + + def _build_one(self, req, output_dir, python_tag=None): + """Build one wheel. + + :return: The filename of the built wheel, or None if the build failed. + """ + # Install build deps into temporary directory (PEP 518) + with req.build_env: + return self._build_one_inside_env(req, output_dir, + python_tag=python_tag) + + def _build_one_inside_env(self, req, output_dir, python_tag=None): + with TempDirectory(kind="wheel") as temp_dir: + if self.__build_one(req, temp_dir.path, python_tag=python_tag): + try: + wheel_name = os.listdir(temp_dir.path)[0] + wheel_path = os.path.join(output_dir, wheel_name) + shutil.move( + os.path.join(temp_dir.path, wheel_name), wheel_path + ) + logger.info('Stored in directory: %s', output_dir) + return wheel_path + except: + pass + # Ignore return, we can't do anything else useful. + self._clean_one(req) + return None + + def _base_setup_args(self, req): + # NOTE: Eventually, we'd want to also -S to the flags here, when we're + # isolating. Currently, it breaks Python in virtualenvs, because it + # relies on site.py to find parts of the standard library outside the + # virtualenv. + return [ + sys.executable, '-u', '-c', + SETUPTOOLS_SHIM % req.setup_py + ] + list(self.global_options) + + def __build_one(self, req, tempd, python_tag=None): + base_args = self._base_setup_args(req) + + spin_message = 'Running setup.py bdist_wheel for %s' % (req.name,) + with open_spinner(spin_message) as spinner: + logger.debug('Destination directory: %s', tempd) + wheel_args = base_args + ['bdist_wheel', '-d', tempd] \ + + self.build_options + + if python_tag is not None: + wheel_args += ["--python-tag", python_tag] + + try: + call_subprocess(wheel_args, cwd=req.setup_py_dir, + show_stdout=False, spinner=spinner) + return True + except: + spinner.finish("error") + logger.error('Failed building wheel for %s', req.name) + return False + + def _clean_one(self, req): + base_args = self._base_setup_args(req) + + logger.info('Running setup.py clean for %s', req.name) + clean_args = base_args + ['clean', '--all'] + try: + call_subprocess(clean_args, cwd=req.source_dir, show_stdout=False) + return True + except: + logger.error('Failed cleaning build dir for %s', req.name) + return False + + def build(self, requirements, session, autobuilding=False): + """Build wheels. + + :param unpack: If True, replace the sdist we built from with the + newly built wheel, in preparation for installation. + :return: True if all the wheels built correctly. + """ + from pip._internal import index + + building_is_possible = self._wheel_dir or ( + autobuilding and self.wheel_cache.cache_dir + ) + assert building_is_possible + + buildset = [] + for req in requirements: + if req.constraint: + continue + if req.is_wheel: + if not autobuilding: + logger.info( + 'Skipping %s, due to already being wheel.', req.name, + ) + elif autobuilding and req.editable: + pass + elif autobuilding and not req.source_dir: + pass + elif autobuilding and req.link and not req.link.is_artifact: + # VCS checkout. Build wheel just for this run. + buildset.append((req, True)) + else: + ephem_cache = False + if autobuilding: + link = req.link + base, ext = link.splitext() + if index.egg_info_matches(base, None, link) is None: + # E.g. local directory. Build wheel just for this run. + ephem_cache = True + if "binary" not in index.fmt_ctl_formats( + self.finder.format_control, + canonicalize_name(req.name)): + logger.info( + "Skipping bdist_wheel for %s, due to binaries " + "being disabled for it.", req.name, + ) + continue + buildset.append((req, ephem_cache)) + + if not buildset: + return True + + # Build the wheels. + logger.info( + 'Building wheels for collected packages: %s', + ', '.join([req.name for (req, _) in buildset]), + ) + _cache = self.wheel_cache # shorter name + with indent_log(): + build_success, build_failure = [], [] + for req, ephem in buildset: + python_tag = None + if autobuilding: + python_tag = pep425tags.implementation_tag + if ephem: + output_dir = _cache.get_ephem_path_for_link(req.link) + else: + output_dir = _cache.get_path_for_link(req.link) + try: + ensure_dir(output_dir) + except OSError as e: + logger.warning("Building wheel for %s failed: %s", + req.name, e) + build_failure.append(req) + continue + else: + output_dir = self._wheel_dir + wheel_file = self._build_one( + req, output_dir, + python_tag=python_tag, + ) + if wheel_file: + build_success.append(req) + if autobuilding: + # XXX: This is mildly duplicative with prepare_files, + # but not close enough to pull out to a single common + # method. + # The code below assumes temporary source dirs - + # prevent it doing bad things. + if req.source_dir and not os.path.exists(os.path.join( + req.source_dir, PIP_DELETE_MARKER_FILENAME)): + raise AssertionError( + "bad source dir - missing marker") + # Delete the source we built the wheel from + req.remove_temporary_source() + # set the build directory again - name is known from + # the work prepare_files did. + req.source_dir = req.build_location( + self.preparer.build_dir + ) + # Update the link for this. + req.link = index.Link(path_to_url(wheel_file)) + assert req.link.is_wheel + # extract the wheel into the dir + unpack_url( + req.link, req.source_dir, None, False, + session=session, + ) + else: + build_failure.append(req) + + # notify success/failure + if build_success: + logger.info( + 'Successfully built %s', + ' '.join([req.name for req in build_success]), + ) + if build_failure: + logger.info( + 'Failed to build %s', + ' '.join([req.name for req in build_failure]), + ) + # Return True if all builds were successful + return len(build_failure) == 0 -- cgit v1.2.3