OpenHome/venv/Lib/site-packages/pip/_internal/locations/base.py
2021-07-21 21:33:05 +02:00

49 lines
1.4 KiB
Python

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 = sysconfig.get_path("purelib") # type: typing.Optional[str]
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)
try:
# Use getusersitepackages if this is present, as it ensures that the
# value is initialised properly.
user_site = site.getusersitepackages() # type: typing.Optional[str]
except AttributeError:
user_site = site.USER_SITE