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#!/usr/bin/env python3 # # pycman-upgrade - 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 -U
This script installs packages from tarballs. Various options control the effect of the transaction. """
import sys import pyalpm from pycman import config from pycman import transaction
handle = None
def upgrade(pkgs, options): # prepare target list targets = [] for name in pkgs: pkg = handle.load_pkg(name) targets.append(pkg)
t = transaction.init_from_options(handle, options)
for pkg in targets: t.add_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("upgrade options") group.add_argument('-d', '--nodeps', action='store_true', default=False, help='skip dependency checks') group.add_argument('-f', '--force', action='store_true', default=False, help='force install, overwrite conflicting files') group.add_argument('-k', '--dbonly', action='store_true', default=False, help='only modify database entries, not package files') group.add_argument('--asdeps', dest='mode', action="store_const", const=pyalpm.PKG_REASON_DEPEND) group.add_argument('--asexplicit', dest='mode', action="store_const", const=pyalpm.PKG_REASON_EXPLICIT) group.add_argument('pkgs', metavar='pkg', nargs='*', help="a list of package URLs, e.g. package-1.0-1-x86_64.tar.xz")
args = parser.parse_args(rawargs) handle = config.init_with_config_and_options(args)
if args.verbose: print("upgrade " + " ".join(rawargs), file=sys.stderr)
return upgrade(args.pkgs, args)
if __name__ == "__main__": ret = main(sys.argv[1:]) sys.exit(ret)
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