diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/pip/_internal/locations/base.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/pip/_internal/locations/base.py | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pip/_internal/locations/base.py b/.venv/lib/python3.12/site-packages/pip/_internal/locations/base.py new file mode 100644 index 00000000..3f9f896e --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pip/_internal/locations/base.py @@ -0,0 +1,81 @@ +import functools +import os +import site +import sys +import sysconfig +import typing + +from pip._internal.exceptions import InstallationError +from pip._internal.utils import appdirs +from pip._internal.utils.virtualenv import running_under_virtualenv + +# Application Directories +USER_CACHE_DIR = appdirs.user_cache_dir("pip") + +# FIXME doesn't account for venv linked to global site-packages +site_packages: str = sysconfig.get_path("purelib") + + +def get_major_minor_version() -> 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 change_root(new_root: str, pathname: str) -> str: + """Return 'pathname' with 'new_root' prepended. + + If 'pathname' is relative, this is equivalent to os.path.join(new_root, pathname). + Otherwise, it requires making 'pathname' relative and then joining the + two, which is tricky on DOS/Windows and Mac OS. + + This is borrowed from Python's standard library's distutils module. + """ + if os.name == "posix": + if not os.path.isabs(pathname): + return os.path.join(new_root, pathname) + else: + return os.path.join(new_root, pathname[1:]) + + elif os.name == "nt": + (drive, path) = os.path.splitdrive(pathname) + if path[0] == "\\": + path = path[1:] + return os.path.join(new_root, path) + + else: + raise InstallationError( + f"Unknown platform: {os.name}\n" + "Can not change root path prefix on unknown platform." + ) + + +def get_src_prefix() -> 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) + + +try: + # Use getusersitepackages if this is present, as it ensures that the + # value is initialised properly. + user_site: typing.Optional[str] = site.getusersitepackages() +except AttributeError: + user_site = site.USER_SITE + + +@functools.lru_cache(maxsize=None) +def is_osx_framework() -> bool: + return bool(sysconfig.get_config_var("PYTHONFRAMEWORK")) |