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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) 

 

# vim: set ts=4 sw=4 tw=0 noet: