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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) 

 

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