AlkantarClanX12
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from pip.basecommand import Command
from pip.exceptions import DistributionNotFound, BestVersionAlreadyInstalled
from pip.index import PackageFinder
from pip.log import logger
from pip.req import InstallRequirement
from pip.util import get_installed_distributions, dist_is_editable
from pip.cmdoptions import make_option_group, index_group
class ListCommand(Command):
"""List installed packages, including editables."""
name = 'list'
usage = """
%prog [options]"""
summary = 'List installed packages.'
# distributions to skip (python itself is reported by pkg_resources.working_set)
skip = ['python']
def __init__(self, *args, **kw):
super(ListCommand, self).__init__(*args, **kw)
cmd_opts = self.cmd_opts
cmd_opts.add_option(
'-o', '--outdated',
action='store_true',
default=False,
help='List outdated packages (excluding editables)')
cmd_opts.add_option(
'-u', '--uptodate',
action='store_true',
default=False,
help='List uptodate packages (excluding editables)')
cmd_opts.add_option(
'-e', '--editable',
action='store_true',
default=False,
help='List editable projects.')
cmd_opts.add_option(
'-l', '--local',
action='store_true',
default=False,
help='If in a virtualenv that has global access, do not list globally-installed packages.')
cmd_opts.add_option(
'--pre',
action='store_true',
default=False,
help="Include pre-release and development versions. By default, pip only finds stable versions.")
index_opts = make_option_group(index_group, self.parser)
self.parser.insert_option_group(0, index_opts)
self.parser.insert_option_group(0, cmd_opts)
def _build_package_finder(self, options, index_urls, session):
"""
Create a package finder appropriate to this list command.
"""
return PackageFinder(find_links=options.find_links,
index_urls=index_urls,
allow_external=options.allow_external,
allow_unverified=options.allow_unverified,
allow_all_external=options.allow_all_external,
allow_all_prereleases=options.pre,
process_dependency_links=
options.process_dependency_links,
session=session,
)
def run(self, options, args):
if options.outdated:
self.run_outdated(options)
elif options.uptodate:
self.run_uptodate(options)
elif options.editable:
self.run_editables(options)
else:
self.run_listing(options)
def run_outdated(self, options):
for dist, remote_version_raw, remote_version_parsed in self.find_packages_latests_versions(options):
if remote_version_parsed > dist.parsed_version:
logger.notify('%s (Current: %s Latest: %s)' % (dist.project_name,
dist.version, remote_version_raw))
def find_packages_latests_versions(self, options):
index_urls = [options.index_url] + options.extra_index_urls
if options.no_index:
logger.notify('Ignoring indexes: %s' % ','.join(index_urls))
index_urls = []
if options.use_mirrors:
logger.deprecated("1.7",
"--use-mirrors has been deprecated and will be removed"
" in the future. Explicit uses of --index-url and/or "
"--extra-index-url is suggested.")
if options.mirrors:
logger.deprecated("1.7",
"--mirrors has been deprecated and will be removed in "
" the future. Explicit uses of --index-url and/or "
"--extra-index-url is suggested.")
index_urls += options.mirrors
dependency_links = []
for dist in get_installed_distributions(local_only=options.local, skip=self.skip):
if dist.has_metadata('dependency_links.txt'):
dependency_links.extend(
dist.get_metadata_lines('dependency_links.txt'),
)
session = self._build_session(options)
finder = self._build_package_finder(options, index_urls, session)
finder.add_dependency_links(dependency_links)
installed_packages = get_installed_distributions(local_only=options.local, include_editables=False, skip=self.skip)
for dist in installed_packages:
req = InstallRequirement.from_line(dist.key, None)
try:
link = finder.find_requirement(req, True)
# If link is None, means installed version is most up-to-date
if link is None:
continue
except DistributionNotFound:
continue
except BestVersionAlreadyInstalled:
remote_version = req.installed_version
else:
# It might be a good idea that link or finder had a public method
# that returned version
remote_version = finder._link_package_versions(link, req.name)[0]
remote_version_raw = remote_version[2]
remote_version_parsed = remote_version[0]
yield dist, remote_version_raw, remote_version_parsed
def run_listing(self, options):
installed_packages = get_installed_distributions(local_only=options.local, skip=self.skip)
self.output_package_listing(installed_packages)
def run_editables(self, options):
installed_packages = get_installed_distributions(local_only=options.local, editables_only=True)
self.output_package_listing(installed_packages)
def output_package_listing(self, installed_packages):
installed_packages = sorted(installed_packages, key=lambda dist: dist.project_name.lower())
for dist in installed_packages:
if dist_is_editable(dist):
line = '%s (%s, %s)' % (dist.project_name, dist.version, dist.location)
else:
line = '%s (%s)' % (dist.project_name, dist.version)
logger.notify(line)
def run_uptodate(self, options):
uptodate = []
for dist, remote_version_raw, remote_version_parsed in self.find_packages_latests_versions(options):
if dist.parsed_version == remote_version_parsed:
uptodate.append(dist)
self.output_package_listing(uptodate)