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/_vendor/distlib/resources.py | 355 --------------------- 1 file changed, 355 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/resources.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/resources.py') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/resources.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/resources.py deleted file mode 100644 index cd618a6..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/distlib/resources.py +++ /dev/null @@ -1,355 +0,0 @@ -# -*- coding: utf-8 -*- -# -# Copyright (C) 2013-2017 Vinay Sajip. -# Licensed to the Python Software Foundation under a contributor agreement. -# See LICENSE.txt and CONTRIBUTORS.txt. -# -from __future__ import unicode_literals - -import bisect -import io -import logging -import os -import pkgutil -import shutil -import sys -import types -import zipimport - -from . import DistlibException -from .util import cached_property, get_cache_base, path_to_cache_dir, Cache - -logger = logging.getLogger(__name__) - - -cache = None # created when needed - - -class ResourceCache(Cache): - def __init__(self, base=None): - if base is None: - # Use native string to avoid issues on 2.x: see Python #20140. - base = os.path.join(get_cache_base(), str('resource-cache')) - super(ResourceCache, self).__init__(base) - - def is_stale(self, resource, path): - """ - Is the cache stale for the given resource? - - :param resource: The :class:`Resource` being cached. - :param path: The path of the resource in the cache. - :return: True if the cache is stale. - """ - # Cache invalidation is a hard problem :-) - return True - - def get(self, resource): - """ - Get a resource into the cache, - - :param resource: A :class:`Resource` instance. - :return: The pathname of the resource in the cache. - """ - prefix, path = resource.finder.get_cache_info(resource) - if prefix is None: - result = path - else: - result = os.path.join(self.base, self.prefix_to_dir(prefix), path) - dirname = os.path.dirname(result) - if not os.path.isdir(dirname): - os.makedirs(dirname) - if not os.path.exists(result): - stale = True - else: - stale = self.is_stale(resource, path) - if stale: - # write the bytes of the resource to the cache location - with open(result, 'wb') as f: - f.write(resource.bytes) - return result - - -class ResourceBase(object): - def __init__(self, finder, name): - self.finder = finder - self.name = name - - -class Resource(ResourceBase): - """ - A class representing an in-package resource, such as a data file. This is - not normally instantiated by user code, but rather by a - :class:`ResourceFinder` which manages the resource. - """ - is_container = False # Backwards compatibility - - def as_stream(self): - """ - Get the resource as a stream. - - This is not a property to make it obvious that it returns a new stream - each time. - """ - return self.finder.get_stream(self) - - @cached_property - def file_path(self): - global cache - if cache is None: - cache = ResourceCache() - return cache.get(self) - - @cached_property - def bytes(self): - return self.finder.get_bytes(self) - - @cached_property - def size(self): - return self.finder.get_size(self) - - -class ResourceContainer(ResourceBase): - is_container = True # Backwards compatibility - - @cached_property - def resources(self): - return self.finder.get_resources(self) - - -class ResourceFinder(object): - """ - Resource finder for file system resources. - """ - - if sys.platform.startswith('java'): - skipped_extensions = ('.pyc', '.pyo', '.class') - else: - skipped_extensions = ('.pyc', '.pyo') - - def __init__(self, module): - self.module = module - self.loader = getattr(module, '__loader__', None) - self.base = os.path.dirname(getattr(module, '__file__', '')) - - def _adjust_path(self, path): - return os.path.realpath(path) - - def _make_path(self, resource_name): - # Issue #50: need to preserve type of path on Python 2.x - # like os.path._get_sep - if isinstance(resource_name, bytes): # should only happen on 2.x - sep = b'/' - else: - sep = '/' - parts = resource_name.split(sep) - parts.insert(0, self.base) - result = os.path.join(*parts) - return self._adjust_path(result) - - def _find(self, path): - return os.path.exists(path) - - def get_cache_info(self, resource): - return None, resource.path - - def find(self, resource_name): - path = self._make_path(resource_name) - if not self._find(path): - result = None - else: - if self._is_directory(path): - result = ResourceContainer(self, resource_name) - else: - result = Resource(self, resource_name) - result.path = path - return result - - def get_stream(self, resource): - return open(resource.path, 'rb') - - def get_bytes(self, resource): - with open(resource.path, 'rb') as f: - return f.read() - - def get_size(self, resource): - return os.path.getsize(resource.path) - - def get_resources(self, resource): - def allowed(f): - return (f != '__pycache__' and not - f.endswith(self.skipped_extensions)) - return set([f for f in os.listdir(resource.path) if allowed(f)]) - - def is_container(self, resource): - return self._is_directory(resource.path) - - _is_directory = staticmethod(os.path.isdir) - - def iterator(self, resource_name): - resource = self.find(resource_name) - if resource is not None: - todo = [resource] - while todo: - resource = todo.pop(0) - yield resource - if resource.is_container: - rname = resource.name - for name in resource.resources: - if not rname: - new_name = name - else: - new_name = '/'.join([rname, name]) - child = self.find(new_name) - if child.is_container: - todo.append(child) - else: - yield child - - -class ZipResourceFinder(ResourceFinder): - """ - Resource finder for resources in .zip files. - """ - def __init__(self, module): - super(ZipResourceFinder, self).__init__(module) - archive = self.loader.archive - self.prefix_len = 1 + len(archive) - # PyPy doesn't have a _files attr on zipimporter, and you can't set one - if hasattr(self.loader, '_files'): - self._files = self.loader._files - else: - self._files = zipimport._zip_directory_cache[archive] - self.index = sorted(self._files) - - def _adjust_path(self, path): - return path - - def _find(self, path): - path = path[self.prefix_len:] - if path in self._files: - result = True - else: - if path and path[-1] != os.sep: - path = path + os.sep - i = bisect.bisect(self.index, path) - try: - result = self.index[i].startswith(path) - except IndexError: - result = False - if not result: - logger.debug('_find failed: %r %r', path, self.loader.prefix) - else: - logger.debug('_find worked: %r %r', path, self.loader.prefix) - return result - - def get_cache_info(self, resource): - prefix = self.loader.archive - path = resource.path[1 + len(prefix):] - return prefix, path - - def get_bytes(self, resource): - return self.loader.get_data(resource.path) - - def get_stream(self, resource): - return io.BytesIO(self.get_bytes(resource)) - - def get_size(self, resource): - path = resource.path[self.prefix_len:] - return self._files[path][3] - - def get_resources(self, resource): - path = resource.path[self.prefix_len:] - if path and path[-1] != os.sep: - path += os.sep - plen = len(path) - result = set() - i = bisect.bisect(self.index, path) - while i < len(self.index): - if not self.index[i].startswith(path): - break - s = self.index[i][plen:] - result.add(s.split(os.sep, 1)[0]) # only immediate children - i += 1 - return result - - def _is_directory(self, path): - path = path[self.prefix_len:] - if path and path[-1] != os.sep: - path += os.sep - i = bisect.bisect(self.index, path) - try: - result = self.index[i].startswith(path) - except IndexError: - result = False - return result - -_finder_registry = { - type(None): ResourceFinder, - zipimport.zipimporter: ZipResourceFinder -} - -try: - # In Python 3.6, _frozen_importlib -> _frozen_importlib_external - try: - import _frozen_importlib_external as _fi - except ImportError: - import _frozen_importlib as _fi - _finder_registry[_fi.SourceFileLoader] = ResourceFinder - _finder_registry[_fi.FileFinder] = ResourceFinder - del _fi -except (ImportError, AttributeError): - pass - - -def register_finder(loader, finder_maker): - _finder_registry[type(loader)] = finder_maker - -_finder_cache = {} - - -def finder(package): - """ - Return a resource finder for a package. - :param package: The name of the package. - :return: A :class:`ResourceFinder` instance for the package. - """ - if package in _finder_cache: - result = _finder_cache[package] - else: - if package not in sys.modules: - __import__(package) - module = sys.modules[package] - path = getattr(module, '__path__', None) - if path is None: - raise DistlibException('You cannot get a finder for a module, ' - 'only for a package') - loader = getattr(module, '__loader__', None) - finder_maker = _finder_registry.get(type(loader)) - if finder_maker is None: - raise DistlibException('Unable to locate finder for %r' % package) - result = finder_maker(module) - _finder_cache[package] = result - return result - - -_dummy_module = types.ModuleType(str('__dummy__')) - - -def finder_for_path(path): - """ - Return a resource finder for a path, which should represent a container. - - :param path: The path. - :return: A :class:`ResourceFinder` instance for the path. - """ - result = None - # calls any path hooks, gets importer into cache - pkgutil.get_importer(path) - loader = sys.path_importer_cache.get(path) - finder = _finder_registry.get(type(loader)) - if finder: - module = _dummy_module - module.__file__ = os.path.join(path, '') - module.__loader__ = loader - result = finder(module) - return result -- cgit v1.2.3