import logging import os import shutil from optparse import Values from typing import List from pip._internal.cache import WheelCache from pip._internal.cli import cmdoptions from pip._internal.cli.req_command import RequirementCommand, with_cleanup from pip._internal.cli.status_codes import SUCCESS from pip._internal.exceptions import CommandError from pip._internal.req.req_install import InstallRequirement from pip._internal.req.req_tracker import get_requirement_tracker from pip._internal.utils.misc import ensure_dir, normalize_path from pip._internal.utils.temp_dir import TempDirectory from pip._internal.wheel_builder import build, should_build_for_wheel_command 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. """ usage = """ %prog [options] ... %prog [options] -r ... %prog [options] [-e] ... %prog [options] [-e] ... %prog [options] ...""" def add_options(self) -> None: self.cmd_opts.add_option( "-w", "--wheel-dir", dest="wheel_dir", metavar="dir", default=os.curdir, help=( "Build wheels into , where the default is the " "current working directory." ), ) self.cmd_opts.add_option(cmdoptions.no_binary()) self.cmd_opts.add_option(cmdoptions.only_binary()) self.cmd_opts.add_option(cmdoptions.prefer_binary()) self.cmd_opts.add_option(cmdoptions.no_build_isolation()) self.cmd_opts.add_option(cmdoptions.use_pep517()) self.cmd_opts.add_option(cmdoptions.no_use_pep517()) self.cmd_opts.add_option(cmdoptions.constraints()) self.cmd_opts.add_option(cmdoptions.editable()) self.cmd_opts.add_option(cmdoptions.requirements()) self.cmd_opts.add_option(cmdoptions.src()) self.cmd_opts.add_option(cmdoptions.ignore_requires_python()) self.cmd_opts.add_option(cmdoptions.no_deps()) self.cmd_opts.add_option(cmdoptions.progress_bar()) self.cmd_opts.add_option( "--no-verify", dest="no_verify", action="store_true", default=False, help="Don't verify if built wheel is valid.", ) self.cmd_opts.add_option(cmdoptions.build_options()) self.cmd_opts.add_option(cmdoptions.global_options()) self.cmd_opts.add_option( "--pre", action="store_true", default=False, help=( "Include pre-release and development versions. By default, " "pip only finds stable versions." ), ) self.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, self.cmd_opts) @with_cleanup def run(self, options: Values, args: List[str]) -> int: cmdoptions.check_install_build_global(options) session = self.get_default_session(options) finder = self._build_package_finder(options, session) wheel_cache = WheelCache(options.cache_dir, options.format_control) options.wheel_dir = normalize_path(options.wheel_dir) ensure_dir(options.wheel_dir) req_tracker = self.enter_context(get_requirement_tracker()) directory = TempDirectory( delete=not options.no_clean, kind="wheel", globally_managed=True, ) reqs = self.get_requirements(args, options, finder, session) preparer = self.make_requirement_preparer( temp_build_dir=directory, options=options, req_tracker=req_tracker, session=session, finder=finder, download_dir=options.wheel_dir, use_user_site=False, verbosity=self.verbosity, ) resolver = self.make_resolver( preparer=preparer, finder=finder, options=options, wheel_cache=wheel_cache, ignore_requires_python=options.ignore_requires_python, use_pep517=options.use_pep517, ) self.trace_basic_info(finder) requirement_set = resolver.resolve(reqs, check_supported_wheels=True) reqs_to_build: List[InstallRequirement] = [] for req in requirement_set.requirements.values(): if req.is_wheel: preparer.save_linked_requirement(req) elif should_build_for_wheel_command(req): reqs_to_build.append(req) # build wheels build_successes, build_failures = build( reqs_to_build, wheel_cache=wheel_cache, verify=(not options.no_verify), build_options=options.build_options or [], global_options=options.global_options or [], ) for req in build_successes: assert req.link and req.link.is_wheel assert req.local_file_path # copy from cache to target directory try: shutil.copy(req.local_file_path, options.wheel_dir) except OSError as e: logger.warning( "Building wheel for %s failed: %s", req.name, e, ) build_failures.append(req) if len(build_failures) != 0: raise CommandError("Failed to build one or more wheels") return SUCCESS