refind-btrfs/archive/repolib/command/remove.py
2023-02-23 22:05:14 +02:00

129 lines
4.0 KiB
Python

#!/usr/bin/python3
"""
Copyright (c) 2022, Ian Santopietro
All rights reserved.
This file is part of RepoLib.
RepoLib is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
RepoLib is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with RepoLib. If not, see <https://www.gnu.org/licenses/>.
"""
from .. import util, system
from .command import Command
class Remove(Command):
"""Remove subcommand
Removes configured sources from the system
Options:
--assume-yes, -y
"""
@classmethod
def init_options(cls, subparsers):
"""Sets up the argument parser for this command
Returns: argparse.subparser
This command's subparser
"""
sub = subparsers.add_parser(
'remove',
help='Remove a configured repository'
)
sub.add_argument(
'repository',
help='The identifier of the repository to remove. See LIST'
)
sub.add_argument(
'-y',
'--assume-yes',
action='store_true',
help='Remove without prompting for confirmation'
)
def finalize_options(self, args):
super().finalize_options(args)
system.load_all_sources()
self.source_name = args.repository
self.assume_yes = args.assume_yes
self.source = None
def run(self):
"""Run the command"""
self.log.info('Looking up %s for removal', self.source_name)
if self.source_name == 'system':
self.log.error('You cannot remove the system sources')
return False
if self.source_name not in util.sources:
self.log.error(
'Source %s was not found. Double-check the spelling',
self.source_name
)
source_list:list = []
for source in util.sources:
source_list.append(source)
suggested_source:str = self.source_name.replace(':', '-')
suggested_source = suggested_source.translate(util.CLEAN_CHARS)
if not suggested_source in source_list:
return False
response:str = input(f'Did you mean "{suggested_source}"? (Y/n) ')
if not response:
response = 'y'
if response not in util.true_values:
return False
self.source_name = suggested_source
self.source = util.sources[self.source_name]
self.key = self.source.key
self.file = self.source.file
print(f'This will remove the source {self.source_name}')
print(self.source.ui)
response:str = 'n'
if self.assume_yes:
response = 'y'
else:
response = input('Are you sure you want to do this? (y/N) ')
if response in util.true_values:
self.file.remove_source(self.source_name)
self.file.save()
system.load_all_sources()
for source in util.sources.values():
self.log.debug('Checking key for %s', source.ident)
try:
if source.key.path == self.key.path:
self.log.info('Source key in use with another source')
return True
except AttributeError:
pass
self.log.info('No other sources found using key, deleting key')
if self.key:
self.key.delete_key()
return True
else:
print('Canceled.')
return False