Including the venv
This commit is contained in:
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"""A package that contains models that represent entities.
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"""
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from pip._vendor.packaging.version import parse as parse_version
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from pip._internal.utils.models import KeyBasedCompareMixin
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from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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if MYPY_CHECK_RUNNING:
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from pip._vendor.packaging.version import _BaseVersion
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from pip._internal.models.link import Link
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from typing import Any
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class InstallationCandidate(KeyBasedCompareMixin):
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"""Represents a potential "candidate" for installation.
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"""
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def __init__(self, project, version, link):
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# type: (Any, str, Link) -> None
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self.project = project
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self.version = parse_version(version) # type: _BaseVersion
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self.link = link
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super(InstallationCandidate, self).__init__(
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key=(self.project, self.version, self.link),
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defining_class=InstallationCandidate
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)
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def __repr__(self):
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# type: () -> str
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return "<InstallationCandidate({!r}, {!r}, {!r})>".format(
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self.project, self.version, self.link,
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)
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def __str__(self):
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return '{!r} candidate (version {} at {})'.format(
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self.project, self.version, self.link,
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)
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@@ -0,0 +1,73 @@
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from pip._vendor.packaging.utils import canonicalize_name
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from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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if MYPY_CHECK_RUNNING:
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from typing import Optional, Set, FrozenSet
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class FormatControl(object):
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"""Helper for managing formats from which a package can be installed.
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"""
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def __init__(self, no_binary=None, only_binary=None):
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# type: (Optional[Set], Optional[Set]) -> None
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if no_binary is None:
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no_binary = set()
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if only_binary is None:
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only_binary = set()
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self.no_binary = no_binary
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self.only_binary = only_binary
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def __eq__(self, other):
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return self.__dict__ == other.__dict__
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def __ne__(self, other):
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return not self.__eq__(other)
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def __repr__(self):
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return "{}({}, {})".format(
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self.__class__.__name__,
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self.no_binary,
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self.only_binary
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)
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@staticmethod
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def handle_mutual_excludes(value, target, other):
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# type: (str, Optional[Set], Optional[Set]) -> None
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new = value.split(',')
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while ':all:' in new:
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other.clear()
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target.clear()
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target.add(':all:')
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del new[:new.index(':all:') + 1]
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# Without a none, we want to discard everything as :all: covers it
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if ':none:' not in new:
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return
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for name in new:
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if name == ':none:':
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target.clear()
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continue
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name = canonicalize_name(name)
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other.discard(name)
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target.add(name)
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def get_allowed_formats(self, canonical_name):
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# type: (str) -> FrozenSet
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result = {"binary", "source"}
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if canonical_name in self.only_binary:
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result.discard('source')
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elif canonical_name in self.no_binary:
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result.discard('binary')
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elif ':all:' in self.only_binary:
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result.discard('source')
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elif ':all:' in self.no_binary:
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result.discard('binary')
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return frozenset(result)
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def disallow_binaries(self):
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# type: () -> None
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self.handle_mutual_excludes(
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':all:', self.no_binary, self.only_binary,
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)
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31
lib/python3.8/site-packages/pip/_internal/models/index.py
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31
lib/python3.8/site-packages/pip/_internal/models/index.py
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@@ -0,0 +1,31 @@
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from pip._vendor.six.moves.urllib import parse as urllib_parse
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class PackageIndex(object):
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"""Represents a Package Index and provides easier access to endpoints
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"""
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def __init__(self, url, file_storage_domain):
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# type: (str, str) -> None
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super(PackageIndex, self).__init__()
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self.url = url
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self.netloc = urllib_parse.urlsplit(url).netloc
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self.simple_url = self._url_for_path('simple')
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self.pypi_url = self._url_for_path('pypi')
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# This is part of a temporary hack used to block installs of PyPI
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# packages which depend on external urls only necessary until PyPI can
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# block such packages themselves
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self.file_storage_domain = file_storage_domain
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def _url_for_path(self, path):
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# type: (str) -> str
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return urllib_parse.urljoin(self.url, path)
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PyPI = PackageIndex(
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'https://pypi.org/', file_storage_domain='files.pythonhosted.org'
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)
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TestPyPI = PackageIndex(
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'https://test.pypi.org/', file_storage_domain='test-files.pythonhosted.org'
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)
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213
lib/python3.8/site-packages/pip/_internal/models/link.py
Normal file
213
lib/python3.8/site-packages/pip/_internal/models/link.py
Normal file
@@ -0,0 +1,213 @@
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import posixpath
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import re
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from pip._vendor.six.moves.urllib import parse as urllib_parse
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from pip._internal.utils.misc import (
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WHEEL_EXTENSION, path_to_url, redact_password_from_url,
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split_auth_from_netloc, splitext,
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)
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from pip._internal.utils.models import KeyBasedCompareMixin
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from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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if MYPY_CHECK_RUNNING:
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from typing import Optional, Text, Tuple, Union
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from pip._internal.index import HTMLPage
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from pip._internal.utils.hashes import Hashes
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class Link(KeyBasedCompareMixin):
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"""Represents a parsed link from a Package Index's simple URL
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"""
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def __init__(
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self,
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url, # type: str
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comes_from=None, # type: Optional[Union[str, HTMLPage]]
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requires_python=None, # type: Optional[str]
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yanked_reason=None, # type: Optional[Text]
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):
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# type: (...) -> None
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"""
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:param url: url of the resource pointed to (href of the link)
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:param comes_from: instance of HTMLPage where the link was found,
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or string.
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:param requires_python: String containing the `Requires-Python`
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metadata field, specified in PEP 345. This may be specified by
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a data-requires-python attribute in the HTML link tag, as
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described in PEP 503.
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:param yanked_reason: the reason the file has been yanked, if the
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file has been yanked, or None if the file hasn't been yanked.
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This is the value of the "data-yanked" attribute, if present, in
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a simple repository HTML link. If the file has been yanked but
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no reason was provided, this should be the empty string. See
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PEP 592 for more information and the specification.
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"""
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# url can be a UNC windows share
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if url.startswith('\\\\'):
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url = path_to_url(url)
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self._parsed_url = urllib_parse.urlsplit(url)
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# Store the url as a private attribute to prevent accidentally
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# trying to set a new value.
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self._url = url
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self.comes_from = comes_from
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self.requires_python = requires_python if requires_python else None
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self.yanked_reason = yanked_reason
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super(Link, self).__init__(key=url, defining_class=Link)
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def __str__(self):
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if self.requires_python:
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rp = ' (requires-python:%s)' % self.requires_python
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else:
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rp = ''
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if self.comes_from:
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return '%s (from %s)%s' % (redact_password_from_url(self._url),
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self.comes_from, rp)
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else:
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return redact_password_from_url(str(self._url))
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def __repr__(self):
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return '<Link %s>' % self
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@property
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def url(self):
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# type: () -> str
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return self._url
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@property
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def filename(self):
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# type: () -> str
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path = self.path.rstrip('/')
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name = posixpath.basename(path)
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if not name:
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# Make sure we don't leak auth information if the netloc
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# includes a username and password.
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netloc, user_pass = split_auth_from_netloc(self.netloc)
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return netloc
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name = urllib_parse.unquote(name)
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assert name, ('URL %r produced no filename' % self._url)
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return name
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@property
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def scheme(self):
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# type: () -> str
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return self._parsed_url.scheme
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@property
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def netloc(self):
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# type: () -> str
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"""
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This can contain auth information.
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"""
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return self._parsed_url.netloc
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@property
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def path(self):
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# type: () -> str
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return urllib_parse.unquote(self._parsed_url.path)
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def splitext(self):
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# type: () -> Tuple[str, str]
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return splitext(posixpath.basename(self.path.rstrip('/')))
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@property
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def ext(self):
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# type: () -> str
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return self.splitext()[1]
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@property
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def url_without_fragment(self):
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# type: () -> str
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scheme, netloc, path, query, fragment = self._parsed_url
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return urllib_parse.urlunsplit((scheme, netloc, path, query, None))
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_egg_fragment_re = re.compile(r'[#&]egg=([^&]*)')
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@property
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def egg_fragment(self):
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# type: () -> Optional[str]
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match = self._egg_fragment_re.search(self._url)
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if not match:
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return None
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return match.group(1)
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_subdirectory_fragment_re = re.compile(r'[#&]subdirectory=([^&]*)')
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@property
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def subdirectory_fragment(self):
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# type: () -> Optional[str]
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match = self._subdirectory_fragment_re.search(self._url)
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if not match:
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return None
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return match.group(1)
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_hash_re = re.compile(
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r'(sha1|sha224|sha384|sha256|sha512|md5)=([a-f0-9]+)'
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)
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@property
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def hash(self):
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# type: () -> Optional[str]
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match = self._hash_re.search(self._url)
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if match:
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return match.group(2)
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return None
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@property
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def hash_name(self):
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# type: () -> Optional[str]
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match = self._hash_re.search(self._url)
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if match:
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return match.group(1)
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return None
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@property
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def show_url(self):
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# type: () -> Optional[str]
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return posixpath.basename(self._url.split('#', 1)[0].split('?', 1)[0])
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@property
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def is_wheel(self):
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# type: () -> bool
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return self.ext == WHEEL_EXTENSION
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@property
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def is_artifact(self):
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# type: () -> bool
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"""
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Determines if this points to an actual artifact (e.g. a tarball) or if
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it points to an "abstract" thing like a path or a VCS location.
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"""
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from pip._internal.vcs import vcs
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if self.scheme in vcs.all_schemes:
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return False
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return True
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@property
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def is_yanked(self):
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# type: () -> bool
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return self.yanked_reason is not None
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@property
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def has_hash(self):
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return self.hash_name is not None
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def is_hash_allowed(self, hashes):
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# type: (Optional[Hashes]) -> bool
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"""
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Return True if the link has a hash and it is allowed.
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"""
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if hashes is None or not self.has_hash:
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return False
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# Assert non-None so mypy knows self.hash_name and self.hash are str.
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assert self.hash_name is not None
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assert self.hash is not None
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return hashes.is_hash_allowed(self.hash_name, hex_digest=self.hash)
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113
lib/python3.8/site-packages/pip/_internal/models/search_scope.py
Normal file
113
lib/python3.8/site-packages/pip/_internal/models/search_scope.py
Normal file
@@ -0,0 +1,113 @@
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import itertools
|
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import logging
|
||||
import os
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import posixpath
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||||
|
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from pip._vendor.packaging.utils import canonicalize_name
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from pip._vendor.six.moves.urllib import parse as urllib_parse
|
||||
|
||||
from pip._internal.models.index import PyPI
|
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from pip._internal.utils.compat import HAS_TLS
|
||||
from pip._internal.utils.misc import normalize_path, redact_password_from_url
|
||||
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
||||
|
||||
if MYPY_CHECK_RUNNING:
|
||||
from typing import List
|
||||
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class SearchScope(object):
|
||||
|
||||
"""
|
||||
Encapsulates the locations that pip is configured to search.
|
||||
"""
|
||||
|
||||
@classmethod
|
||||
def create(
|
||||
cls,
|
||||
find_links, # type: List[str]
|
||||
index_urls, # type: List[str]
|
||||
):
|
||||
# type: (...) -> SearchScope
|
||||
"""
|
||||
Create a SearchScope object after normalizing the `find_links`.
|
||||
"""
|
||||
# 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 ~...
|
||||
built_find_links = [] # type: List[str]
|
||||
for link in find_links:
|
||||
if link.startswith('~'):
|
||||
new_link = normalize_path(link)
|
||||
if os.path.exists(new_link):
|
||||
link = new_link
|
||||
built_find_links.append(link)
|
||||
|
||||
# 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(index_urls, built_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
|
||||
|
||||
return cls(
|
||||
find_links=built_find_links,
|
||||
index_urls=index_urls,
|
||||
)
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
find_links, # type: List[str]
|
||||
index_urls, # type: List[str]
|
||||
):
|
||||
# type: (...) -> None
|
||||
self.find_links = find_links
|
||||
self.index_urls = index_urls
|
||||
|
||||
def get_formatted_locations(self):
|
||||
# type: () -> str
|
||||
lines = []
|
||||
if self.index_urls and self.index_urls != [PyPI.simple_url]:
|
||||
lines.append(
|
||||
'Looking in indexes: {}'.format(', '.join(
|
||||
redact_password_from_url(url) for url in self.index_urls))
|
||||
)
|
||||
if self.find_links:
|
||||
lines.append(
|
||||
'Looking in links: {}'.format(', '.join(
|
||||
redact_password_from_url(url) for url in self.find_links))
|
||||
)
|
||||
return '\n'.join(lines)
|
||||
|
||||
def get_index_urls_locations(self, project_name):
|
||||
# type: (str) -> List[str]
|
||||
"""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]
|
||||
@@ -0,0 +1,47 @@
|
||||
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
||||
|
||||
if MYPY_CHECK_RUNNING:
|
||||
from typing import Optional
|
||||
from pip._internal.models.format_control import FormatControl
|
||||
|
||||
|
||||
class SelectionPreferences(object):
|
||||
|
||||
"""
|
||||
Encapsulates the candidate selection preferences for downloading
|
||||
and installing files.
|
||||
"""
|
||||
|
||||
# Don't include an allow_yanked default value to make sure each call
|
||||
# site considers whether yanked releases are allowed. This also causes
|
||||
# that decision to be made explicit in the calling code, which helps
|
||||
# people when reading the code.
|
||||
def __init__(
|
||||
self,
|
||||
allow_yanked, # type: bool
|
||||
allow_all_prereleases=False, # type: bool
|
||||
format_control=None, # type: Optional[FormatControl]
|
||||
prefer_binary=False, # type: bool
|
||||
ignore_requires_python=None, # type: Optional[bool]
|
||||
):
|
||||
# type: (...) -> None
|
||||
"""Create a SelectionPreferences object.
|
||||
|
||||
:param allow_yanked: Whether files marked as yanked (in the sense
|
||||
of PEP 592) are permitted to be candidates for install.
|
||||
: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 prefer_binary: Whether to prefer an old, but valid, binary
|
||||
dist over a new source dist.
|
||||
:param ignore_requires_python: Whether to ignore incompatible
|
||||
"Requires-Python" values in links. Defaults to False.
|
||||
"""
|
||||
if ignore_requires_python is None:
|
||||
ignore_requires_python = False
|
||||
|
||||
self.allow_yanked = allow_yanked
|
||||
self.allow_all_prereleases = allow_all_prereleases
|
||||
self.format_control = format_control
|
||||
self.prefer_binary = prefer_binary
|
||||
self.ignore_requires_python = ignore_requires_python
|
||||
@@ -0,0 +1,106 @@
|
||||
import sys
|
||||
|
||||
from pip._internal.pep425tags import get_supported, version_info_to_nodot
|
||||
from pip._internal.utils.misc import normalize_version_info
|
||||
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
|
||||
|
||||
if MYPY_CHECK_RUNNING:
|
||||
from typing import List, Optional, Tuple
|
||||
from pip._internal.pep425tags import Pep425Tag
|
||||
|
||||
|
||||
class TargetPython(object):
|
||||
|
||||
"""
|
||||
Encapsulates the properties of a Python interpreter one is targeting
|
||||
for a package install, download, etc.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
platform=None, # type: Optional[str]
|
||||
py_version_info=None, # type: Optional[Tuple[int, ...]]
|
||||
abi=None, # type: Optional[str]
|
||||
implementation=None, # type: Optional[str]
|
||||
):
|
||||
# type: (...) -> None
|
||||
"""
|
||||
: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 py_version_info: An optional tuple of ints representing the
|
||||
Python version information to use (e.g. `sys.version_info[:3]`).
|
||||
This can have length 1, 2, or 3 when provided.
|
||||
:param abi: A string or None. This is passed to pep425tags.py's
|
||||
get_supported() function as is.
|
||||
:param implementation: A string or None. This is passed to
|
||||
pep425tags.py's get_supported() function as is.
|
||||
"""
|
||||
# Store the given py_version_info for when we call get_supported().
|
||||
self._given_py_version_info = py_version_info
|
||||
|
||||
if py_version_info is None:
|
||||
py_version_info = sys.version_info[:3]
|
||||
else:
|
||||
py_version_info = normalize_version_info(py_version_info)
|
||||
|
||||
py_version = '.'.join(map(str, py_version_info[:2]))
|
||||
|
||||
self.abi = abi
|
||||
self.implementation = implementation
|
||||
self.platform = platform
|
||||
self.py_version = py_version
|
||||
self.py_version_info = py_version_info
|
||||
|
||||
# This is used to cache the return value of get_tags().
|
||||
self._valid_tags = None # type: Optional[List[Pep425Tag]]
|
||||
|
||||
def format_given(self):
|
||||
# type: () -> str
|
||||
"""
|
||||
Format the given, non-None attributes for display.
|
||||
"""
|
||||
display_version = None
|
||||
if self._given_py_version_info is not None:
|
||||
display_version = '.'.join(
|
||||
str(part) for part in self._given_py_version_info
|
||||
)
|
||||
|
||||
key_values = [
|
||||
('platform', self.platform),
|
||||
('version_info', display_version),
|
||||
('abi', self.abi),
|
||||
('implementation', self.implementation),
|
||||
]
|
||||
return ' '.join(
|
||||
'{}={!r}'.format(key, value) for key, value in key_values
|
||||
if value is not None
|
||||
)
|
||||
|
||||
def get_tags(self):
|
||||
# type: () -> List[Pep425Tag]
|
||||
"""
|
||||
Return the supported PEP 425 tags to check wheel candidates against.
|
||||
|
||||
The tags are returned in order of preference (most preferred first).
|
||||
"""
|
||||
if self._valid_tags is None:
|
||||
# Pass versions=None if no py_version_info was given since
|
||||
# versions=None uses special default logic.
|
||||
py_version_info = self._given_py_version_info
|
||||
if py_version_info is None:
|
||||
versions = None
|
||||
else:
|
||||
versions = [version_info_to_nodot(py_version_info)]
|
||||
|
||||
tags = get_supported(
|
||||
versions=versions,
|
||||
platform=self.platform,
|
||||
abi=self.abi,
|
||||
impl=self.implementation,
|
||||
)
|
||||
self._valid_tags = tags
|
||||
|
||||
return self._valid_tags
|
||||
Reference in New Issue
Block a user