FM / utils

/opt/support/venv/lib/python3.13/site-packages/pip/_internal/utils/

/opt/support/venv/lib/python3.13/site-packages/pip/_internal/utils

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
appdirs.py	1681	0755	edit dl rm
compat.py	2514	0755	edit dl rm
compatibility_tags.py	6630	0755	edit dl rm
datetime.py	868	0755	edit dl rm
deprecation.py	3696	0755	edit dl rm
direct_url_helpers.py	3200	0755	edit dl rm
egg_link.py	2459	0755	edit dl rm
entrypoints.py	3324	0755	edit dl rm
filesystem.py	6892	0755	edit dl rm
filetypes.py	689	0755	edit dl rm
glibc.py	3726	0755	edit dl rm
hashes.py	4998	0755	edit dl rm
logging.py	13414	0755	edit dl rm
misc.py	23722	0755	edit dl rm
packaging.py	1601	0755	edit dl rm
pylock.py	3817	0755	edit dl rm
retry.py	1461	0755	edit dl rm
subprocess.py	8983	0755	edit dl rm
temp_dir.py	9307	0755	edit dl rm
unpacking.py	12972	0755	edit dl rm
urls.py	1601	0755	edit dl rm
virtualenv.py	3455	0755	edit dl rm
wheel.py	4468	0755	edit dl rm
_jaraco_text.py	3350	0755	edit dl rm
_log.py	1015	0755	edit dl rm
__init__.py	0	0755	edit dl rm

Edit: /opt/support/venv/lib/python3.13/site-packages/pip/_internal/utils/virtualenv.py (3455B)

from __future__ import annotations

import logging
import os
import re
import site
import sys

logger = logging.getLogger(__name__)
_INCLUDE_SYSTEM_SITE_PACKAGES_REGEX = re.compile(
    r"include-system-site-packages\s*=\s*(?P<value>true|false)"
)

def _running_under_venv() -> bool:
    """Checks if sys.base_prefix and sys.prefix match.

This handles PEP 405 compliant virtual environments.
    """
    return sys.prefix != getattr(sys, "base_prefix", sys.prefix)

def _running_under_legacy_virtualenv() -> bool:
    """Checks if sys.real_prefix is set.

This handles virtual environments created with pypa's virtualenv.
    """
    # pypa/virtualenv case
    return hasattr(sys, "real_prefix")

def running_under_virtualenv() -> bool:
    """True if we're running inside a virtual environment, False otherwise."""
    return _running_under_venv() or _running_under_legacy_virtualenv()

def _get_pyvenv_cfg_lines() -> list[str] | None:
    """Reads {sys.prefix}/pyvenv.cfg and returns its contents as list of lines

Returns None, if it could not read/access the file.
    """
    pyvenv_cfg_file = os.path.join(sys.prefix, "pyvenv.cfg")
    try:
        # Although PEP 405 does not specify, the built-in venv module always
        # writes with UTF-8. (pypa/pip#8717)
        with open(pyvenv_cfg_file, encoding="utf-8") as f:
            return f.read().splitlines()  # avoids trailing newlines
    except OSError:
        return None

def _no_global_under_venv() -> bool:
    """Check `{sys.prefix}/pyvenv.cfg` for system site-packages inclusion

PEP 405 specifies that when system site-packages are not supposed to be
    visible from a virtual environment, `pyvenv.cfg` must contain the following
    line:

include-system-site-packages = false

Additionally, log a warning if accessing the file fails.
    """
    cfg_lines = _get_pyvenv_cfg_lines()
    if cfg_lines is None:
        # We're not in a "sane" venv, so assume there is no system
        # site-packages access (since that's PEP 405's default state).
        logger.warning(
            "Could not access 'pyvenv.cfg' despite a virtual environment "
            "being active. Assuming global site-packages is not accessible "
            "in this environment."
        )
        return True

for line in cfg_lines:
        match = _INCLUDE_SYSTEM_SITE_PACKAGES_REGEX.match(line)
        if match is not None and match.group("value") == "false":
            return True
    return False

def _no_global_under_legacy_virtualenv() -> bool:
    """Check if "no-global-site-packages.txt" exists beside site.py

This mirrors logic in pypa/virtualenv for determining whether system
    site-packages are visible in the virtual environment.
    """
    site_mod_dir = os.path.dirname(os.path.abspath(site.__file__))
    no_global_site_packages_file = os.path.join(
        site_mod_dir,
        "no-global-site-packages.txt",
    )
    return os.path.exists(no_global_site_packages_file)

def virtualenv_no_global() -> bool:
    """Returns a boolean, whether running in venv with no system site-packages."""
    # PEP 405 compliance needs to be checked first since virtualenv >=20 would
    # return True for both checks, but is only able to use the PEP 405 config.
    if _running_under_venv():
        return _no_global_under_venv()

if _running_under_legacy_virtualenv():
        return _no_global_under_legacy_virtualenv()

return False

cmd: