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pip list available package versions
#!/usr/bin/env python
# When you want a easy way to get at all (or the latest) version of a certain python package from a PyPi index.
import sys
import logging
try:
from pip._internal import cmdoptions, main
from pip._internal.commands import commands_dict
from pip._internal.basecommand import RequirementCommand
except ImportError:
from pip import cmdoptions, main
from pip.commands import commands_dict
from pip.basecommand import RequirementCommand
from pip._vendor.packaging.version import parse as parse_version
logger = logging.getLogger('pip')
class ListPkgVersionsCommand(RequirementCommand):
"""
List all available versions for a given package from:
- PyPI (and other indexes) using requirement specifiers.
- VCS project urls.
- Local project directories.
- Local or remote source archives.
"""
name = "list-pkg-versions"
usage = """
%prog [options] <requirement specifier> [package-index-options] ...
%prog [options] [-e] <vcs project url> ...
%prog [options] [-e] <local project path> ...
%prog [options] <archive url/path> ..."""
summary = 'List package versions.'
def __init__(self, *args, **kw):
super(ListPkgVersionsCommand, self).__init__(*args, **kw)
cmd_opts = self.cmd_opts
cmd_opts.add_option(cmdoptions.install_options())
cmd_opts.add_option(cmdoptions.global_options())
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(cmdoptions.pre())
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 run(self, options, args):
cmdoptions.resolve_wheel_no_use_binary(options)
cmdoptions.check_install_build_global(options)
with self._build_session(options) as session:
finder = self._build_package_finder(options, session)
# do what you please with the finder object here... ;)
for pkg in args:
logger.info(
'%s: %s', pkg,
', '.join(
sorted(
set(str(c.version) for c in finder.find_all_candidates(pkg)),
key=parse_version,
)
)
)
commands_dict[ListPkgVersionsCommand.name] = ListPkgVersionsCommand
if __name__ == '__main__':
sys.exit(main())
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