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This commit is contained in:
lz_db
@@ -1,22 +1,16 @@
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from __future__ import annotations
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import glob
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import os
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import subprocess
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import sys
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import tempfile
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from functools import partial
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from pkg_resources import Distribution
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from . import _reqs
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from ._reqs import _StrOrIter
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from .warnings import SetuptoolsDeprecationWarning
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from .wheel import Wheel
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import warnings
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from distutils import log
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from distutils.errors import DistutilsError
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import pkg_resources
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from setuptools.wheel import Wheel
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from ._deprecation_warning import SetuptoolsDeprecationWarning
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def _fixup_find_links(find_links):
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"""Ensure find-links option end-up being a list of strings."""
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@@ -26,34 +20,20 @@ def _fixup_find_links(find_links):
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return find_links
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def fetch_build_egg(dist, req):
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def fetch_build_egg(dist, req): # noqa: C901 # is too complex (16) # FIXME
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"""Fetch an egg needed for building.
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Use pip/wheel to fetch/build a wheel."""
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_DeprecatedInstaller.emit()
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_warn_wheel_not_available(dist)
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return _fetch_build_egg_no_warn(dist, req)
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def _fetch_build_eggs(dist, requires: _StrOrIter) -> list[Distribution]:
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import pkg_resources # Delay import to avoid unnecessary side-effects
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_DeprecatedInstaller.emit(stacklevel=3)
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_warn_wheel_not_available(dist)
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resolved_dists = pkg_resources.working_set.resolve(
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_reqs.parse(requires, pkg_resources.Requirement), # required for compatibility
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installer=partial(_fetch_build_egg_no_warn, dist), # avoid warning twice
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replace_conflicting=True,
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warnings.warn(
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"setuptools.installer is deprecated. Requirements should "
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"be satisfied by a PEP 517 installer.",
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SetuptoolsDeprecationWarning,
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)
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for dist in resolved_dists:
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pkg_resources.working_set.add(dist, replace=True)
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return resolved_dists
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def _fetch_build_egg_no_warn(dist, req): # noqa: C901 # is too complex (16) # FIXME
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import pkg_resources # Delay import to avoid unnecessary side-effects
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# Warn if wheel is not available
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try:
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pkg_resources.get_distribution('wheel')
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except pkg_resources.DistributionNotFound:
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dist.announce('WARNING: The wheel package is not available.', log.WARN)
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# Ignore environment markers; if supplied, it is required.
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req = strip_marker(req)
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# Take easy_install options into account, but do not override relevant
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@@ -61,10 +41,8 @@ def _fetch_build_egg_no_warn(dist, req): # noqa: C901 # is too complex (16) #
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# take precedence.
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opts = dist.get_option_dict('easy_install')
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if 'allow_hosts' in opts:
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raise DistutilsError(
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'the `allow-hosts` option is not supported '
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'when using pip to install requirements.'
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)
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raise DistutilsError('the `allow-hosts` option is not supported '
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'when using pip to install requirements.')
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quiet = 'PIP_QUIET' not in os.environ and 'PIP_VERBOSE' not in os.environ
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if 'PIP_INDEX_URL' in os.environ:
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index_url = None
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@@ -73,7 +51,8 @@ def _fetch_build_egg_no_warn(dist, req): # noqa: C901 # is too complex (16) #
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else:
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index_url = None
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find_links = (
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_fixup_find_links(opts['find_links'][1])[:] if 'find_links' in opts else []
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_fixup_find_links(opts['find_links'][1])[:] if 'find_links' in opts
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else []
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)
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if dist.dependency_links:
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find_links.extend(dist.dependency_links)
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@@ -84,14 +63,10 @@ def _fetch_build_egg_no_warn(dist, req): # noqa: C901 # is too complex (16) #
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return egg_dist
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with tempfile.TemporaryDirectory() as tmpdir:
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cmd = [
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sys.executable,
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'-m',
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'pip',
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sys.executable, '-m', 'pip',
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'--disable-pip-version-check',
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'wheel',
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'--no-deps',
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'-w',
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tmpdir,
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'wheel', '--no-deps',
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'-w', tmpdir,
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]
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if quiet:
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cmd.append('--quiet')
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@@ -111,11 +86,10 @@ def _fetch_build_egg_no_warn(dist, req): # noqa: C901 # is too complex (16) #
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dist_location = os.path.join(eggs_dir, wheel.egg_name())
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wheel.install_as_egg(dist_location)
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dist_metadata = pkg_resources.PathMetadata(
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dist_location, os.path.join(dist_location, 'EGG-INFO')
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)
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return pkg_resources.Distribution.from_filename(
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dist_location, metadata=dist_metadata
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)
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dist_location, os.path.join(dist_location, 'EGG-INFO'))
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dist = pkg_resources.Distribution.from_filename(
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dist_location, metadata=dist_metadata)
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return dist
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def strip_marker(req):
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@@ -124,27 +98,7 @@ def strip_marker(req):
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calling pip with something like `babel; extra == "i18n"`, which
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would always be ignored.
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"""
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import pkg_resources # Delay import to avoid unnecessary side-effects
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# create a copy to avoid mutating the input
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req = pkg_resources.Requirement.parse(str(req))
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req.marker = None
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return req
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def _warn_wheel_not_available(dist):
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import pkg_resources # Delay import to avoid unnecessary side-effects
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try:
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pkg_resources.get_distribution('wheel')
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except pkg_resources.DistributionNotFound:
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dist.announce('WARNING: The wheel package is not available.', log.WARN)
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class _DeprecatedInstaller(SetuptoolsDeprecationWarning):
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_SUMMARY = "setuptools.installer and fetch_build_eggs are deprecated."
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_DETAILS = """
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Requirements should be satisfied by a PEP 517 installer.
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If you are using pip, you can try `pip install --use-pep517`.
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"""
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# _DUE_DATE not decided yet
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