mirror of
https://github.com/bvanroll/college-python-image.git
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first commit
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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import logging
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import os
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from pip._internal import cmdoptions
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from pip._internal.basecommand import RequirementCommand
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from pip._internal.cache import WheelCache
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from pip._internal.exceptions import CommandError, PreviousBuildDirError
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from pip._internal.operations.prepare import RequirementPreparer
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from pip._internal.req import RequirementSet
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from pip._internal.resolve import Resolver
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from pip._internal.utils.temp_dir import TempDirectory
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from pip._internal.wheel import WheelBuilder
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logger = logging.getLogger(__name__)
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class WheelCommand(RequirementCommand):
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"""
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Build Wheel archives for your requirements and dependencies.
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Wheel is a built-package format, and offers the advantage of not
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recompiling your software during every install. For more details, see the
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wheel docs: https://wheel.readthedocs.io/en/latest/
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Requirements: setuptools>=0.8, and wheel.
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'pip wheel' uses the bdist_wheel setuptools extension from the wheel
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package to build individual wheels.
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"""
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name = 'wheel'
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usage = """
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%prog [options] <requirement specifier> ...
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%prog [options] -r <requirements file> ...
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%prog [options] [-e] <vcs project url> ...
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%prog [options] [-e] <local project path> ...
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%prog [options] <archive url/path> ..."""
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summary = 'Build wheels from your requirements.'
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def __init__(self, *args, **kw):
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super(WheelCommand, self).__init__(*args, **kw)
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cmd_opts = self.cmd_opts
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cmd_opts.add_option(
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'-w', '--wheel-dir',
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dest='wheel_dir',
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metavar='dir',
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default=os.curdir,
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help=("Build wheels into <dir>, where the default is the "
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"current working directory."),
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)
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cmd_opts.add_option(cmdoptions.no_binary())
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cmd_opts.add_option(cmdoptions.only_binary())
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cmd_opts.add_option(
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'--build-option',
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dest='build_options',
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metavar='options',
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action='append',
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help="Extra arguments to be supplied to 'setup.py bdist_wheel'.",
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)
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cmd_opts.add_option(cmdoptions.no_build_isolation())
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cmd_opts.add_option(cmdoptions.constraints())
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cmd_opts.add_option(cmdoptions.editable())
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cmd_opts.add_option(cmdoptions.requirements())
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cmd_opts.add_option(cmdoptions.src())
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cmd_opts.add_option(cmdoptions.ignore_requires_python())
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cmd_opts.add_option(cmdoptions.no_deps())
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cmd_opts.add_option(cmdoptions.build_dir())
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cmd_opts.add_option(cmdoptions.progress_bar())
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cmd_opts.add_option(
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'--global-option',
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dest='global_options',
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action='append',
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metavar='options',
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help="Extra global options to be supplied to the setup.py "
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"call before the 'bdist_wheel' command.")
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cmd_opts.add_option(
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'--pre',
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action='store_true',
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default=False,
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help=("Include pre-release and development versions. By default, "
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"pip only finds stable versions."),
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)
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cmd_opts.add_option(cmdoptions.no_clean())
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cmd_opts.add_option(cmdoptions.require_hashes())
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index_opts = cmdoptions.make_option_group(
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cmdoptions.index_group,
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self.parser,
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)
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self.parser.insert_option_group(0, index_opts)
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self.parser.insert_option_group(0, cmd_opts)
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def run(self, options, args):
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cmdoptions.check_install_build_global(options)
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index_urls = [options.index_url] + options.extra_index_urls
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if options.no_index:
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logger.debug('Ignoring indexes: %s', ','.join(index_urls))
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index_urls = []
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if options.build_dir:
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options.build_dir = os.path.abspath(options.build_dir)
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options.src_dir = os.path.abspath(options.src_dir)
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with self._build_session(options) as session:
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finder = self._build_package_finder(options, session)
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build_delete = (not (options.no_clean or options.build_dir))
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wheel_cache = WheelCache(options.cache_dir, options.format_control)
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with TempDirectory(
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options.build_dir, delete=build_delete, kind="wheel"
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) as directory:
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requirement_set = RequirementSet(
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require_hashes=options.require_hashes,
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)
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try:
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self.populate_requirement_set(
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requirement_set, args, options, finder, session,
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self.name, wheel_cache
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)
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preparer = RequirementPreparer(
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build_dir=directory.path,
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src_dir=options.src_dir,
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download_dir=None,
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wheel_download_dir=options.wheel_dir,
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progress_bar=options.progress_bar,
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build_isolation=options.build_isolation,
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)
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resolver = Resolver(
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preparer=preparer,
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finder=finder,
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session=session,
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wheel_cache=wheel_cache,
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use_user_site=False,
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upgrade_strategy="to-satisfy-only",
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force_reinstall=False,
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ignore_dependencies=options.ignore_dependencies,
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ignore_requires_python=options.ignore_requires_python,
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ignore_installed=True,
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isolated=options.isolated_mode,
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)
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resolver.resolve(requirement_set)
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# build wheels
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wb = WheelBuilder(
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finder, preparer, wheel_cache,
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build_options=options.build_options or [],
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global_options=options.global_options or [],
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no_clean=options.no_clean,
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)
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wheels_built_successfully = wb.build(
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requirement_set.requirements.values(), session=session,
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)
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if not wheels_built_successfully:
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raise CommandError(
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"Failed to build one or more wheels"
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)
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except PreviousBuildDirError:
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options.no_clean = True
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raise
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finally:
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if not options.no_clean:
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requirement_set.cleanup_files()
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wheel_cache.cleanup()
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