From 227b2d30a8675b44918f9d9ca89b24144a938215 Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Mon, 5 Aug 2019 14:02:33 +0530 Subject: removing venv files --- .../pip/_internal/req/req_uninstall.py | 455 --------------------- 1 file changed, 455 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_uninstall.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_uninstall.py') 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 deleted file mode 100644 index a47520f..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/req/req_uninstall.py +++ /dev/null @@ -1,455 +0,0 @@ -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 -- cgit v1.2.3