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wheel.py
# -*- coding: utf-8 -*- from __future__ import absolute_import import logging import os import warnings from pip.basecommand import RequirementCommand from pip.exceptions import CommandError, PreviousBuildDirError from pip.req import RequirementSet from pip.utils import import_or_raise from pip.utils.build import BuildDirectory from pip.utils.deprecation import RemovedInPip10Warning from pip.wheel import WheelCache, WheelBuilder from pip import cmdoptions logger = logging.getLogger(__name__) class WheelCommand(RequirementCommand): """ Build Wheel archives for your requirements and dependencies. Wheel is a built-package format, and offers the advantage of not recompiling your software during every install. For more details, see the wheel docs: https://wheel.readthedocs.io/en/latest/ Requirements: setuptools>=0.8, and wheel. 'pip wheel' uses the bdist_wheel setuptools extension from the wheel package to build individual wheels. """ name = 'wheel' usage = """ %prog [options] <requirement specifier> ... %prog [options] -r <requirements file> ... %prog [options] [-e] <vcs project url> ... %prog [options] [-e] <local project path> ... %prog [options] <archive url/path> ...""" summary = 'Build wheels from your requirements.' def __init__(self, *args, **kw): super(WheelCommand, self).__init__(*args, **kw) cmd_opts = self.cmd_opts cmd_opts.add_option( '-w', '--wheel-dir', dest='wheel_dir', metavar='dir', default=os.curdir, help=("Build wheels into <dir>, where the default is the " "current working directory."), ) cmd_opts.add_option(cmdoptions.use_wheel()) cmd_opts.add_option(cmdoptions.no_use_wheel()) cmd_opts.add_option(cmdoptions.no_binary()) cmd_opts.add_option(cmdoptions.only_binary()) cmd_opts.add_option( '--build-option', dest='build_options', metavar='options', action='append', help="Extra arguments to be supplied to 'setup.py bdist_wheel'.") cmd_opts.add_option(cmdoptions.constraints()) cmd_opts.add_option(cmdoptions.editable()) cmd_opts.add_option(cmdoptions.requirements()) cmd_opts.add_option(cmdoptions.src()) cmd_opts.add_option(cmdoptions.ignore_requires_python()) cmd_opts.add_option(cmdoptions.no_deps()) cmd_opts.add_option(cmdoptions.build_dir()) cmd_opts.add_option( '--global-option', dest='global_options', action='append', metavar='options', help="Extra global options to be supplied to the setup.py " "call before the 'bdist_wheel' command.") cmd_opts.add_option( '--pre', action='store_true', default=False, help=("Include pre-release and development versions. By default, " "pip only finds stable versions."), ) cmd_opts.add_option(cmdoptions.no_clean()) cmd_opts.add_option(cmdoptions.require_hashes()) index_opts = cmdoptions.make_option_group( cmdoptions.index_group, self.parser, ) self.parser.insert_option_group(0, index_opts) self.parser.insert_option_group(0, cmd_opts) def check_required_packages(self): import_or_raise( 'wheel.bdist_wheel', CommandError, "'pip wheel' requires the 'wheel' package. To fix this, run: " "pip install wheel" ) pkg_resources = import_or_raise( 'pkg_resources', CommandError, "'pip wheel' requires setuptools >= 0.8 for dist-info support." " To fix this, run: pip install --upgrade setuptools" ) if not hasattr(pkg_resources, 'DistInfoDistribution'): raise CommandError( "'pip wheel' requires setuptools >= 0.8 for dist-info " "support. To fix this, run: pip install --upgrade " "setuptools" ) def run(self, options, args): self.check_required_packages() cmdoptions.resolve_wheel_no_use_binary(options) cmdoptions.check_install_build_global(options) if options.allow_external: warnings.warn( "--allow-external has been deprecated and will be removed in " "the future. Due to changes in the repository protocol, it no " "longer has any effect.", RemovedInPip10Warning, ) if options.allow_all_external: warnings.warn( "--allow-all-external has been deprecated and will be removed " "in the future. Due to changes in the repository protocol, it " "no longer has any effect.", RemovedInPip10Warning, ) if options.allow_unverified: warnings.warn( "--allow-unverified has been deprecated and will be removed " "in the future. Due to changes in the repository protocol, it " "no longer has any effect.", RemovedInPip10Warning, ) index_urls = [options.index_url] + options.extra_index_urls if options.no_index: logger.debug('Ignoring indexes: %s', ','.join(index_urls)) index_urls = [] if options.build_dir: options.build_dir = os.path.abspath(options.build_dir) options.src_dir = os.path.abspath(options.src_dir) with self._build_session(options) as session: finder = self._build_package_finder(options, session) build_delete = (not (options.no_clean or options.build_dir)) wheel_cache = WheelCache(options.cache_dir, options.format_control) with BuildDirectory(options.build_dir, delete=build_delete) as build_dir: requirement_set = RequirementSet( build_dir=build_dir, src_dir=options.src_dir, download_dir=None, ignore_dependencies=options.ignore_dependencies, ignore_installed=True, ignore_requires_python=options.ignore_requires_python, isolated=options.isolated_mode, session=session, wheel_cache=wheel_cache, wheel_download_dir=options.wheel_dir, require_hashes=options.require_hashes ) self.populate_requirement_set( requirement_set, args, options, finder, session, self.name, wheel_cache ) if not requirement_set.has_requirements: return try: # build wheels wb = WheelBuilder( requirement_set, finder, build_options=options.build_options or [], global_options=options.global_options or [], ) if not wb.build(): raise CommandError( "Failed to build one or more wheels" ) except PreviousBuildDirError: options.no_clean = True raise finally: if not options.no_clean: requirement_set.cleanup_files()
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