mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2026-04-09 21:04:17 +00:00
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
from __future__ import annotations
|
|
|
|
import functools
|
|
import os
|
|
import site
|
|
import sys
|
|
import sysconfig
|
|
import typing
|
|
|
|
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 | None = 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 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: str | None = 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'))
|