Mercurial > repos > guerler > hhblits
diff lib/python3.8/site-packages/pip/_internal/locations.py @ 1:64071f2a4cf0 draft default tip
Deleted selected files
author | guerler |
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date | Mon, 27 Jul 2020 03:55:49 -0400 |
parents | 9e54283cc701 |
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--- a/lib/python3.8/site-packages/pip/_internal/locations.py Mon Jul 27 03:47:31 2020 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,194 +0,0 @@ -"""Locations where we look for configs, install stuff, etc""" - -# The following comment should be removed at some point in the future. -# mypy: strict-optional=False - -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 # type: ignore -from distutils.command.install import install as distutils_install_command - -from pip._internal.models.scheme import Scheme -from pip._internal.utils import appdirs -from pip._internal.utils.compat import WINDOWS -from pip._internal.utils.typing import MYPY_CHECK_RUNNING, cast -from pip._internal.utils.virtualenv import running_under_virtualenv - -if MYPY_CHECK_RUNNING: - from typing import Dict, List, Optional, Union - - from distutils.cmd import Command as DistutilsCommand - - -# Application Directories -USER_CACHE_DIR = appdirs.user_cache_dir("pip") - - -def get_major_minor_version(): - # type: () -> str - """ - Return the major-minor version of the current Python as a string, e.g. - "3.7" or "3.10". - """ - return '{}.{}'.format(*sys.version_info) - - -def get_src_prefix(): - # type: () -> str - 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/.. - return os.path.abspath(src_prefix) - - -# FIXME doesn't account for venv linked to global site-packages - -site_packages = sysconfig.get_path("purelib") # type: Optional[str] - -# 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 - -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') -else: - bin_py = os.path.join(sys.prefix, 'bin') - bin_user = os.path.join(user_site, 'bin') - - # 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' - - -def distutils_scheme( - dist_name, user=False, home=None, root=None, isolated=False, prefix=None -): - # type:(str, bool, str, str, bool, str) -> Dict[str, str] - """ - Return a distutils install scheme - """ - from distutils.dist import Distribution - - dist_args = {'name': dist_name} # type: Dict[str, Union[str, List[str]]] - if isolated: - dist_args["script_args"] = ["--no-user-cfg"] - - d = Distribution(dist_args) - d.parse_config_files() - obj = None # type: Optional[DistutilsCommand] - obj = d.get_command_obj('install', create=True) - assert obj is not None - i = cast(distutils_install_command, obj) - # 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) - assert not (home and prefix), "home={} prefix={}".format(home, prefix) - i.user = user or i.user - if user or home: - i.prefix = "" - i.prefix = prefix or i.prefix - i.home = home or i.home - i.root = root or i.root - i.finalize_options() - - scheme = {} - 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{}'.format(get_major_minor_version()), - 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 - - -def get_scheme( - dist_name, # type: str - user=False, # type: bool - home=None, # type: Optional[str] - root=None, # type: Optional[str] - isolated=False, # type: bool - prefix=None, # type: Optional[str] -): - # type: (...) -> Scheme - """ - Get the "scheme" corresponding to the input parameters. The distutils - documentation provides the context for the available schemes: - https://docs.python.org/3/install/index.html#alternate-installation - - :param dist_name: the name of the package to retrieve the scheme for, used - in the headers scheme path - :param user: indicates to use the "user" scheme - :param home: indicates to use the "home" scheme and provides the base - directory for the same - :param root: root under which other directories are re-based - :param isolated: equivalent to --no-user-cfg, i.e. do not consider - ~/.pydistutils.cfg (posix) or ~/pydistutils.cfg (non-posix) for - scheme paths - :param prefix: indicates to use the "prefix" scheme and provides the - base directory for the same - """ - scheme = distutils_scheme( - dist_name, user, home, root, isolated, prefix - ) - return Scheme( - platlib=scheme["platlib"], - purelib=scheme["purelib"], - headers=scheme["headers"], - scripts=scheme["scripts"], - data=scheme["data"], - )