# -*- coding: utf-8 -*-
# Copyright (C) 2013-2015 Bastian Kleineidam
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
"""Archive commands for the zopfli program."""
from .. import util

def create_gzip(archive, compression, cmd, verbosity, interactive, filenames):
    """Create a GZIP archive."""
    cmdlist = [util.shell_quote(cmd)]
    cmdlist.extend(['-c', '--'])
    cmdlist.extend([util.shell_quote(x) for x in filenames])
    cmdlist.extend(['>', util.shell_quote(archive)])
    return (cmdlist, {'shell': True})