FM / setuptools

/snap/core20/2769/usr/lib/python3/dist-packages/setuptools/

/snap/core20/2769/usr/lib/python3/dist-packages/setuptools

Name	Size	Mode	Actions
command/	-	0755	rm
extern/	-	0755	rm
_vendor/	-	0755	rm
__pycache__/	-	0755	rm
archive_util.py	6626	0644	edit dl rm
build_meta.py	9960	0644	edit dl rm
cli-32.exe	65536	0644	edit dl rm
cli-64.exe	74752	0644	edit dl rm
cli.exe	65536	0644	edit dl rm
config.py	20575	0644	edit dl rm
depends.py	5517	0644	edit dl rm
dep_util.py	949	0644	edit dl rm
dist.py	49872	0644	edit dl rm
errors.py	524	0644	edit dl rm
extension.py	1729	0644	edit dl rm
glob.py	5084	0644	edit dl rm
gui-32.exe	65536	0644	edit dl rm
gui-64.exe	75264	0644	edit dl rm
gui.exe	65536	0644	edit dl rm
installer.py	5336	0644	edit dl rm
launch.py	787	0644	edit dl rm
lib2to3_ex.py	2013	0644	edit dl rm
monkey.py	5264	0644	edit dl rm
msvc.py	46807	0644	edit dl rm
namespaces.py	3223	0644	edit dl rm
package_index.py	42394	0644	edit dl rm
py27compat.py	1504	0644	edit dl rm
py31compat.py	838	0644	edit dl rm
py33compat.py	1330	0644	edit dl rm
py34compat.py	245	0644	edit dl rm
sandbox.py	14284	0644	edit dl rm
script (dev).tmpl	218	0644	edit dl rm
script.tmpl	138	0644	edit dl rm
site-patch.py	2346	0644	edit dl rm
ssl_support.py	8543	0644	edit dl rm
unicode_utils.py	996	0644	edit dl rm
version.py	144	0644	edit dl rm
wheel.py	8468	0644	edit dl rm
windows_support.py	714	0644	edit dl rm
_deprecation_warning.py	218	0644	edit dl rm
_imp.py	2388	0644	edit dl rm
__init__.py	7273	0644	edit dl rm

Edit: /snap/core20/2769/usr/lib/python3/dist-packages/setuptools/installer.py (5336B)

import glob
import os
import subprocess
import sys
from distutils import log
from distutils.errors import DistutilsError

import pkg_resources
from setuptools.command.easy_install import easy_install
from setuptools.extern import six
from setuptools.wheel import Wheel

from .py31compat import TemporaryDirectory

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

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

Legacy path using EasyInstall.
    """
    tmp_dist = dist.__class__({'script_args': ['easy_install']})
    opts = tmp_dist.get_option_dict('easy_install')
    opts.clear()
    opts.update(
        (k, v)
        for k, v in dist.get_option_dict('easy_install').items()
        if k in (
            # don't use any other settings
            'find_links', 'site_dirs', 'index_url',
            'optimize', 'site_dirs', 'allow_hosts',
        ))
    if dist.dependency_links:
        links = dist.dependency_links[:]
        if 'find_links' in opts:
            links = _fixup_find_links(opts['find_links'][1]) + links
        opts['find_links'] = ('setup', links)
    install_dir = dist.get_egg_cache_dir()
    cmd = easy_install(
        tmp_dist, args=["x"], install_dir=install_dir,
        exclude_scripts=True,
        always_copy=False, build_directory=None, editable=False,
        upgrade=False, multi_version=True, no_report=True, user=False
    )
    cmd.ensure_finalized()
    return cmd.easy_install(req)

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

Use pip/wheel to fetch/build a wheel."""
    # Check pip is available.
    try:
        pkg_resources.get_distribution('pip')
    except pkg_resources.DistributionNotFound:
        dist.announce(
            'WARNING: The pip package is not available, falling back '
            'to EasyInstall for handling setup_requires/test_requires; '
            'this is deprecated and will be removed in a future version.',
            log.WARN
        )
        return _legacy_fetch_build_egg(dist, req)
    # Warn if wheel is not.
    try:
        pkg_resources.get_distribution('wheel')
    except pkg_resources.DistributionNotFound:
        dist.announce('WARNING: The wheel package is not available.', log.WARN)
    # 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.')
    if 'PIP_QUIET' in os.environ or 'PIP_VERBOSE' in os.environ:
        quiet = False
    else:
        quiet = True
    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
    if 'find_links' in opts:
        find_links = _fixup_find_links(opts['find_links'][1])[:]
    else:
        find_links = []
    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 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))
        if find_links is not None:
            for link in find_links:
                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.
        if req.url:
            cmd.append(req.url)
        else:
            cmd.append(str(req))
        try:
            subprocess.check_call(cmd)
        except subprocess.CalledProcessError as e:
            raise DistutilsError(str(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.
    """
    # create a copy to avoid mutating the input
    req = pkg_resources.Requirement.parse(str(req))
    req.marker = None
    return req

cmd: