2019-09-28 20:12:49 +02:00
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# The following comment should be removed at some point in the future.
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# mypy: disallow-untyped-defs=False
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2015-07-29 22:25:13 +02:00
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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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2018-07-23 09:31:05 +02:00
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from pip._internal.cli import cmdoptions
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2019-06-22 08:30:34 +02:00
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from pip._internal.cli.cmdoptions import make_target_python
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2019-08-04 03:35:59 +02:00
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from pip._internal.cli.req_command import RequirementCommand
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2017-08-31 17:48:18 +02:00
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from pip._internal.req import RequirementSet
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2018-04-23 11:41:34 +02:00
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from pip._internal.req.req_tracker import RequirementTracker
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2017-08-31 17:48:18 +02:00
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from pip._internal.utils.filesystem import check_path_owner
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2019-08-23 02:29:22 +02:00
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from pip._internal.utils.misc import ensure_dir, normalize_path, write_output
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2017-08-31 17:48:18 +02:00
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from pip._internal.utils.temp_dir import TempDirectory
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2015-07-29 22:25:13 +02:00
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logger = logging.getLogger(__name__)
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class DownloadCommand(RequirementCommand):
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"""
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Download packages from:
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- PyPI (and other indexes) using requirement specifiers.
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- VCS project urls.
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- Local project directories.
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- Local or remote source archives.
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pip also supports downloading from "requirements files", which provide
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an easy way to specify a whole environment to be downloaded.
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"""
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usage = """
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%prog [options] <requirement specifier> [package-index-options] ...
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%prog [options] -r <requirements file> [package-index-options] ...
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2017-03-22 19:14:54 +01:00
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%prog [options] <vcs project url> ...
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%prog [options] <local project path> ...
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2015-07-29 22:25:13 +02:00
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%prog [options] <archive url/path> ..."""
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def __init__(self, *args, **kw):
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super(DownloadCommand, self).__init__(*args, **kw)
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cmd_opts = self.cmd_opts
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cmd_opts.add_option(cmdoptions.constraints())
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cmd_opts.add_option(cmdoptions.requirements())
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cmd_opts.add_option(cmdoptions.build_dir())
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cmd_opts.add_option(cmdoptions.no_deps())
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cmd_opts.add_option(cmdoptions.global_options())
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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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2018-05-11 07:47:32 +02:00
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cmd_opts.add_option(cmdoptions.prefer_binary())
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2015-07-29 22:25:13 +02:00
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cmd_opts.add_option(cmdoptions.src())
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cmd_opts.add_option(cmdoptions.pre())
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2015-10-07 23:33:57 +02:00
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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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2016-12-22 15:59:55 +01:00
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cmd_opts.add_option(cmdoptions.progress_bar())
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2018-03-04 12:40:09 +01:00
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cmd_opts.add_option(cmdoptions.no_build_isolation())
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2018-10-09 16:18:00 +02:00
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cmd_opts.add_option(cmdoptions.use_pep517())
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cmd_opts.add_option(cmdoptions.no_use_pep517())
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2015-07-29 22:25:13 +02:00
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cmd_opts.add_option(
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'-d', '--dest', '--destination-dir', '--destination-directory',
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dest='download_dir',
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metavar='dir',
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2016-01-19 17:37:14 +01:00
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default=os.curdir,
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2015-07-29 22:25:13 +02:00
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help=("Download packages into <dir>."),
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)
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2019-06-22 08:30:34 +02:00
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cmdoptions.add_target_python_options(cmd_opts)
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2015-06-15 23:36:59 +02:00
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2015-07-29 22:25:13 +02:00
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index_opts = cmdoptions.make_option_group(
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2017-03-20 01:49:09 +01:00
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cmdoptions.index_group,
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2015-07-29 22:25:13 +02:00
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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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options.ignore_installed = True
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2017-03-22 23:01:57 +01:00
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# editable doesn't really make sense for `pip download`, but the bowels
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# of the RequirementSet code require that property.
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options.editables = []
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2015-06-15 23:36:59 +02:00
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2018-07-24 17:09:32 +02:00
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cmdoptions.check_dist_restriction(options)
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2015-06-15 23:36:59 +02:00
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2015-07-29 22:25:13 +02:00
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options.src_dir = os.path.abspath(options.src_dir)
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2016-01-19 17:37:14 +01:00
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options.download_dir = normalize_path(options.download_dir)
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2015-07-29 22:25:13 +02:00
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ensure_dir(options.download_dir)
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2019-09-03 00:48:15 +02:00
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session = self.get_default_session(options)
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target_python = make_target_python(options)
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finder = self._build_package_finder(
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options=options,
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session=session,
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target_python=target_python,
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)
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build_delete = (not (options.no_clean or options.build_dir))
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if options.cache_dir and not check_path_owner(options.cache_dir):
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logger.warning(
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"The directory '%s' or its parent directory is not owned "
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"by the current user and caching wheels has been "
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"disabled. check the permissions and owner of that "
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"directory. If executing pip with sudo, you may want "
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"sudo's -H flag.",
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options.cache_dir,
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)
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options.cache_dir = None
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with RequirementTracker() as req_tracker, TempDirectory(
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options.build_dir, delete=build_delete, kind="download"
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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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self.populate_requirement_set(
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requirement_set,
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args,
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options,
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finder,
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session,
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None
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)
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preparer = self.make_requirement_preparer(
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2019-09-12 01:03:57 +02:00
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temp_build_dir=directory,
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2015-06-15 23:36:59 +02:00
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options=options,
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2019-09-03 00:48:15 +02:00
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req_tracker=req_tracker,
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download_dir=options.download_dir,
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)
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resolver = self.make_resolver(
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preparer=preparer,
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finder=finder,
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2015-06-15 23:36:59 +02:00
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session=session,
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2019-09-03 00:48:15 +02:00
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options=options,
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py_version_info=options.python_version,
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2015-06-15 23:36:59 +02:00
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)
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2019-09-03 00:48:15 +02:00
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resolver.resolve(requirement_set)
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downloaded = ' '.join([
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req.name for req in requirement_set.successfully_downloaded
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])
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if downloaded:
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write_output('Successfully downloaded %s', downloaded)
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# Clean up
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if not options.no_clean:
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requirement_set.cleanup_files()
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2015-07-29 22:25:13 +02:00
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return requirement_set
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