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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
_distutils	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
_vendor	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
command	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
config	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
extern	[ DIR ]	drwxr-xr-x	2025-08-05 17:14
__init__.py	9.04 KB	-rw-r--r--	2025-08-05 17:14
_entry_points.py	2.18 KB	-rw-r--r--	2025-08-05 17:14
_imp.py	2.38 KB	-rw-r--r--	2025-08-05 17:14
_importlib.py	1.43 KB	-rw-r--r--	2025-08-05 17:14
_itertools.py	675 B	-rw-r--r--	2025-08-05 17:14
_normalization.py	3.62 KB	-rw-r--r--	2025-08-05 17:14
_path.py	1.03 KB	-rw-r--r--	2025-08-05 17:14
_reqs.py	882 B	-rw-r--r--	2025-08-05 17:14
archive_util.py	7.16 KB	-rw-r--r--	2025-08-05 17:14
build_meta.py	19.62 KB	-rw-r--r--	2025-08-05 17:14
dep_util.py	936 B	-rw-r--r--	2025-08-05 17:14
depends.py	5.4 KB	-rw-r--r--	2025-08-05 17:14
discovery.py	20.65 KB	-rw-r--r--	2025-08-05 17:14
dist.py	45.74 KB	-rw-r--r--	2025-08-05 17:14
errors.py	2.41 KB	-rw-r--r--	2025-08-05 17:14
extension.py	5.46 KB	-rw-r--r--	2025-08-05 17:14
glob.py	4.75 KB	-rw-r--r--	2025-08-05 17:14
installer.py	4.87 KB	-rw-r--r--	2025-08-05 17:14
launch.py	812 B	-rw-r--r--	2025-08-05 17:14
logging.py	1.21 KB	-rw-r--r--	2025-08-05 17:14
monkey.py	4.58 KB	-rw-r--r--	2025-08-05 17:14
msvc.py	46.38 KB	-rw-r--r--	2025-08-05 17:14
namespaces.py	2.97 KB	-rw-r--r--	2025-08-05 17:14
package_index.py	38.96 KB	-rw-r--r--	2025-08-05 17:14
py312compat.py	330 B	-rw-r--r--	2025-08-05 17:14
sandbox.py	14.01 KB	-rw-r--r--	2025-08-05 17:14
script (dev).tmpl	218 B	-rw-r--r--	2025-08-05 17:14
script.tmpl	138 B	-rw-r--r--	2025-08-05 17:14
unicode_utils.py	941 B	-rw-r--r--	2025-08-05 17:14
version.py	161 B	-rw-r--r--	2025-08-05 17:14
warnings.py	3.61 KB	-rw-r--r--	2025-08-05 17:14
wheel.py	8.43 KB	-rw-r--r--	2025-08-05 17:14
windows_support.py	719 B	-rw-r--r--	2025-08-05 17:14

Rename

import glob
import os
import subprocess
import sys
import tempfile
from distutils import log
from distutils.errors import DistutilsError
from functools import partial

from . import _reqs
from .wheel import Wheel
from .warnings import SetuptoolsDeprecationWarning

def _fixup_find_links(find_links):
    """Ensure find-links option end-up being a list of strings."""
    if isinstance(find_links, str):
        return find_links.split()
    assert isinstance(find_links, (tuple, list))
    return find_links

def fetch_build_egg(dist, req):
    """Fetch an egg needed for building.

Use pip/wheel to fetch/build a wheel."""
    _DeprecatedInstaller.emit()
    _warn_wheel_not_available(dist)
    return _fetch_build_egg_no_warn(dist, req)

def _fetch_build_eggs(dist, requires):
    import pkg_resources  # Delay import to avoid unnecessary side-effects

_DeprecatedInstaller.emit(stacklevel=3)
    _warn_wheel_not_available(dist)

resolved_dists = pkg_resources.working_set.resolve(
        _reqs.parse(requires, pkg_resources.Requirement),  # required for compatibility
        installer=partial(_fetch_build_egg_no_warn, dist),  # avoid warning twice
        replace_conflicting=True,
    )
    for dist in resolved_dists:
        pkg_resources.working_set.add(dist, replace=True)
    return resolved_dists

def _fetch_build_egg_no_warn(dist, req):  # noqa: C901  # is too complex (16)  # FIXME
    import pkg_resources  # Delay import to avoid unnecessary side-effects

# Ignore environment markers; if supplied, it is required.
    req = strip_marker(req)
    # Take easy_install options into account, but do not override relevant
    # pip environment variables (like PIP_INDEX_URL or PIP_QUIET); they'll
    # take precedence.
    opts = dist.get_option_dict('easy_install')
    if 'allow_hosts' in opts:
        raise DistutilsError(
            'the `allow-hosts` option is not supported '
            'when using pip to install requirements.'
        )
    quiet = 'PIP_QUIET' not in os.environ and 'PIP_VERBOSE' not in os.environ
    if 'PIP_INDEX_URL' in os.environ:
        index_url = None
    elif 'index_url' in opts:
        index_url = opts['index_url'][1]
    else:
        index_url = None
    find_links = (
        _fixup_find_links(opts['find_links'][1])[:] if 'find_links' in opts else []
    )
    if dist.dependency_links:
        find_links.extend(dist.dependency_links)
    eggs_dir = os.path.realpath(dist.get_egg_cache_dir())
    environment = pkg_resources.Environment()
    for egg_dist in pkg_resources.find_distributions(eggs_dir):
        if egg_dist in req and environment.can_add(egg_dist):
            return egg_dist
    with tempfile.TemporaryDirectory() as tmpdir:
        cmd = [
            sys.executable,
            '-m',
            'pip',
            '--disable-pip-version-check',
            'wheel',
            '--no-deps',
            '-w',
            tmpdir,
        ]
        if quiet:
            cmd.append('--quiet')
        if index_url is not None:
            cmd.extend(('--index-url', index_url))
        for link in find_links or []:
            cmd.extend(('--find-links', link))
        # If requirement is a PEP 508 direct URL, directly pass
        # the URL to pip, as `req @ url` does not work on the
        # command line.
        cmd.append(req.url or str(req))
        try:
            subprocess.check_call(cmd)
        except subprocess.CalledProcessError as e:
            raise DistutilsError(str(e)) from e
        wheel = Wheel(glob.glob(os.path.join(tmpdir, '*.whl'))[0])
        dist_location = os.path.join(eggs_dir, wheel.egg_name())
        wheel.install_as_egg(dist_location)
        dist_metadata = pkg_resources.PathMetadata(
            dist_location, os.path.join(dist_location, 'EGG-INFO')
        )
        dist = pkg_resources.Distribution.from_filename(
            dist_location, metadata=dist_metadata
        )
        return dist

def strip_marker(req):
    """
    Return a new requirement without the environment marker to avoid
    calling pip with something like `babel; extra == "i18n"`, which
    would always be ignored.
    """
    import pkg_resources  # Delay import to avoid unnecessary side-effects

# create a copy to avoid mutating the input
    req = pkg_resources.Requirement.parse(str(req))
    req.marker = None
    return req

def _warn_wheel_not_available(dist):
    import pkg_resources  # Delay import to avoid unnecessary side-effects

try:
        pkg_resources.get_distribution('wheel')
    except pkg_resources.DistributionNotFound:
        dist.announce('WARNING: The wheel package is not available.', log.WARN)

class _DeprecatedInstaller(SetuptoolsDeprecationWarning):
    _SUMMARY = "setuptools.installer and fetch_build_eggs are deprecated."
    _DETAILS = """
    Requirements should be satisfied by a PEP 517 installer.
    If you are using pip, you can try `pip install --use-pep517`.
    """
    # _DUE_DATE not decided yet