diff options
Diffstat (limited to 'venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/commands/uninstall.py')
-rw-r--r-- | venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/commands/uninstall.py | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/commands/uninstall.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/commands/uninstall.py deleted file mode 100644 index 0cd6f54..0000000 --- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_internal/commands/uninstall.py +++ /dev/null @@ -1,78 +0,0 @@ -from __future__ import absolute_import - -from pip._vendor.packaging.utils import canonicalize_name - -from pip._internal.cli.base_command import Command -from pip._internal.exceptions import InstallationError -from pip._internal.req import parse_requirements -from pip._internal.req.constructors import install_req_from_line -from pip._internal.utils.misc import protect_pip_from_modification_on_windows - - -class UninstallCommand(Command): - """ - Uninstall packages. - - pip is able to uninstall most installed packages. Known exceptions are: - - - Pure distutils packages installed with ``python setup.py install``, which - leave behind no metadata to determine what files were installed. - - Script wrappers installed by ``python setup.py develop``. - """ - name = 'uninstall' - usage = """ - %prog [options] <package> ... - %prog [options] -r <requirements file> ...""" - summary = 'Uninstall packages.' - - def __init__(self, *args, **kw): - super(UninstallCommand, self).__init__(*args, **kw) - self.cmd_opts.add_option( - '-r', '--requirement', - dest='requirements', - action='append', - default=[], - metavar='file', - help='Uninstall all the packages listed in the given requirements ' - 'file. This option can be used multiple times.', - ) - self.cmd_opts.add_option( - '-y', '--yes', - dest='yes', - action='store_true', - help="Don't ask for confirmation of uninstall deletions.") - - self.parser.insert_option_group(0, self.cmd_opts) - - def run(self, options, args): - with self._build_session(options) as session: - reqs_to_uninstall = {} - for name in args: - req = install_req_from_line( - name, isolated=options.isolated_mode, - ) - if req.name: - reqs_to_uninstall[canonicalize_name(req.name)] = req - for filename in options.requirements: - for req in parse_requirements( - filename, - options=options, - session=session): - if req.name: - reqs_to_uninstall[canonicalize_name(req.name)] = req - if not reqs_to_uninstall: - raise InstallationError( - 'You must give at least one requirement to %(name)s (see ' - '"pip help %(name)s")' % dict(name=self.name) - ) - - protect_pip_from_modification_on_windows( - modifying_pip="pip" in reqs_to_uninstall - ) - - for req in reqs_to_uninstall.values(): - uninstall_pathset = req.uninstall( - auto_confirm=options.yes, verbose=self.verbosity > 0, - ) - if uninstall_pathset: - uninstall_pathset.commit() |