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#!/usr/bin/env python3 # # pycman-remove - A Python implementation of Pacman # Copyright (C) 2011 Rémy Oudompheng <remy@archlinux.org> # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
""" A Python implementation of pacman -R
This script uninstalls packages. Various options control the effect on dependencies of/on given targets. """
import sys from pycman import config from pycman import transaction
handle = None
def remove(pkgs, options): # prepare target list db = handle.get_localdb() targets = [] for name in pkgs: pkg = db.get_pkg(name) if pkg is None: print("error: '%s': target not found" % name) return 1 targets.append(pkg)
t = transaction.init_from_options(handle, options)
for pkg in targets: t.remove_pkg(pkg)
ok = transaction.finalize(t) return (0 if ok else 1)
def main(rawargs): global handle parser = config.make_parser() group = parser.add_argument_group("Remove options") group.add_argument('-c', '--cascade', action='store_true', default=False, help='remove packages and all packages that depend on them') group.add_argument('-d', '--nodeps', action='store_true', default=False, help='skip dependency checks') group.add_argument('-k', '--dbonly', action='store_true', default=False, help='only modify database entries, not package files') group.add_argument('-n', '--nosave', action='store_true', default=False, help='remove configuration files as well') group.add_argument('-s', '--recursive', action='store_true', default=False, help="remove dependencies also (that won't break packages)") group.add_argument('-u', '--unneeded', action='store_true', default=False, help="remove unneeded packages (that won't break packages)") group.add_argument('pkgs', metavar='pkg', nargs='*', help="a list of packages, e.g. libreoffice, openjdk6")
args = parser.parse_args(rawargs) handle = config.init_with_config_and_options(args)
if args.verbose: print("remove " + " ".join(rawargs), file=sys.stderr)
if len(args.pkgs) == 0: print('error: no targets specified') return 1
return remove(args.pkgs, args)
if __name__ == "__main__": ret = main(sys.argv[1:]) sys.exit(ret)
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