| | import logging |
| | import os |
| | from optparse import Values |
| | from typing import List |
| |
|
| | from pip._internal.cli import cmdoptions |
| | from pip._internal.cli.cmdoptions import make_target_python |
| | from pip._internal.cli.req_command import RequirementCommand, with_cleanup |
| | from pip._internal.cli.status_codes import SUCCESS |
| | from pip._internal.operations.build.build_tracker import get_build_tracker |
| | from pip._internal.req.req_install import ( |
| | LegacySetupPyOptionsCheckMode, |
| | check_legacy_setup_py_options, |
| | ) |
| | from pip._internal.utils.misc import ensure_dir, normalize_path, write_output |
| | from pip._internal.utils.temp_dir import TempDirectory |
| |
|
| | logger = logging.getLogger(__name__) |
| |
|
| |
|
| | class DownloadCommand(RequirementCommand): |
| | """ |
| | Download packages from: |
| | |
| | - PyPI (and other indexes) using requirement specifiers. |
| | - VCS project urls. |
| | - Local project directories. |
| | - Local or remote source archives. |
| | |
| | pip also supports downloading from "requirements files", which provide |
| | an easy way to specify a whole environment to be downloaded. |
| | """ |
| |
|
| | usage = """ |
| | %prog [options] <requirement specifier> [package-index-options] ... |
| | %prog [options] -r <requirements file> [package-index-options] ... |
| | %prog [options] <vcs project url> ... |
| | %prog [options] <local project path> ... |
| | %prog [options] <archive url/path> ...""" |
| |
|
| | def add_options(self) -> None: |
| | self.cmd_opts.add_option(cmdoptions.constraints()) |
| | self.cmd_opts.add_option(cmdoptions.requirements()) |
| | self.cmd_opts.add_option(cmdoptions.no_deps()) |
| | self.cmd_opts.add_option(cmdoptions.global_options()) |
| | 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.src()) |
| | self.cmd_opts.add_option(cmdoptions.pre()) |
| | self.cmd_opts.add_option(cmdoptions.require_hashes()) |
| | self.cmd_opts.add_option(cmdoptions.progress_bar()) |
| | 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.check_build_deps()) |
| | self.cmd_opts.add_option(cmdoptions.ignore_requires_python()) |
| |
|
| | self.cmd_opts.add_option( |
| | "-d", |
| | "--dest", |
| | "--destination-dir", |
| | "--destination-directory", |
| | dest="download_dir", |
| | metavar="dir", |
| | default=os.curdir, |
| | help="Download packages into <dir>.", |
| | ) |
| |
|
| | cmdoptions.add_target_python_options(self.cmd_opts) |
| |
|
| | 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: |
| |
|
| | options.ignore_installed = True |
| | |
| | |
| | options.editables = [] |
| |
|
| | cmdoptions.check_dist_restriction(options) |
| |
|
| | options.download_dir = normalize_path(options.download_dir) |
| | ensure_dir(options.download_dir) |
| |
|
| | session = self.get_default_session(options) |
| |
|
| | target_python = make_target_python(options) |
| | finder = self._build_package_finder( |
| | options=options, |
| | session=session, |
| | target_python=target_python, |
| | ignore_requires_python=options.ignore_requires_python, |
| | ) |
| |
|
| | build_tracker = self.enter_context(get_build_tracker()) |
| |
|
| | directory = TempDirectory( |
| | delete=not options.no_clean, |
| | kind="download", |
| | globally_managed=True, |
| | ) |
| |
|
| | reqs = self.get_requirements(args, options, finder, session) |
| | check_legacy_setup_py_options( |
| | options, reqs, LegacySetupPyOptionsCheckMode.DOWNLOAD |
| | ) |
| |
|
| | preparer = self.make_requirement_preparer( |
| | temp_build_dir=directory, |
| | options=options, |
| | build_tracker=build_tracker, |
| | session=session, |
| | finder=finder, |
| | download_dir=options.download_dir, |
| | use_user_site=False, |
| | verbosity=self.verbosity, |
| | ) |
| |
|
| | resolver = self.make_resolver( |
| | preparer=preparer, |
| | finder=finder, |
| | options=options, |
| | ignore_requires_python=options.ignore_requires_python, |
| | use_pep517=options.use_pep517, |
| | py_version_info=options.python_version, |
| | ) |
| |
|
| | self.trace_basic_info(finder) |
| |
|
| | requirement_set = resolver.resolve(reqs, check_supported_wheels=True) |
| |
|
| | downloaded: List[str] = [] |
| | for req in requirement_set.requirements.values(): |
| | if req.satisfied_by is None: |
| | assert req.name is not None |
| | preparer.save_linked_requirement(req) |
| | downloaded.append(req.name) |
| | if downloaded: |
| | write_output("Successfully downloaded %s", " ".join(downloaded)) |
| |
|
| | return SUCCESS |
| |
|
