101 lines
3.4 KiB
Python
101 lines
3.4 KiB
Python
import logging
|
|
from optparse import Values
|
|
from typing import List
|
|
|
|
from pip._vendor.packaging.utils import canonicalize_name
|
|
|
|
from pip._internal.cli.base_command import Command
|
|
from pip._internal.cli.req_command import SessionCommandMixin, warn_if_run_as_root
|
|
from pip._internal.cli.status_codes import SUCCESS
|
|
from pip._internal.exceptions import InstallationError
|
|
from pip._internal.req import parse_requirements
|
|
from pip._internal.req.constructors import (
|
|
install_req_from_line,
|
|
install_req_from_parsed_requirement,
|
|
)
|
|
from pip._internal.utils.misc import protect_pip_from_modification_on_windows
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class UninstallCommand(Command, SessionCommandMixin):
|
|
"""
|
|
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``.
|
|
"""
|
|
|
|
usage = """
|
|
%prog [options] <package> ...
|
|
%prog [options] -r <requirements file> ..."""
|
|
|
|
def add_options(self) -> None:
|
|
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: Values, args: List[str]) -> int:
|
|
session = self.get_default_session(options)
|
|
|
|
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
|
|
else:
|
|
logger.warning(
|
|
"Invalid requirement: %r ignored -"
|
|
" the uninstall command expects named"
|
|
" requirements.",
|
|
name,
|
|
)
|
|
for filename in options.requirements:
|
|
for parsed_req in parse_requirements(
|
|
filename,
|
|
options=options,
|
|
session=session):
|
|
req = install_req_from_parsed_requirement(
|
|
parsed_req,
|
|
isolated=options.isolated_mode
|
|
)
|
|
if req.name:
|
|
reqs_to_uninstall[canonicalize_name(req.name)] = req
|
|
if not reqs_to_uninstall:
|
|
raise InstallationError(
|
|
f'You must give at least one requirement to {self.name} (see '
|
|
f'"pip help {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()
|
|
|
|
warn_if_run_as_root()
|
|
return SUCCESS
|