# Copyright (C) 2023 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 zstd program."""

from .. import util
from . import extract_singlefile_standard, test_singlefile_standard

extract_zstd = extract_singlefile_standard
test_zstd = test_singlefile_standard


def list_zstd(archive, compression, cmd, verbosity, interactive):
    """List a zstandard archive."""
    cmdlist = [cmd]
    cmdlist.append("-l")
    if verbosity > 1:
        cmdlist.append("-v")
    cmdlist.append(archive)
    return cmdlist


def create_zstd(archive, compression, cmd, verbosity, interactive, filenames):
    """Create a zstandard archive."""
    cmdlist = [util.shell_quote(cmd)]
    if verbosity > 1:
        cmdlist.append("-v")
    cmdlist.extend(["-z", "--stdout", "--"])
    cmdlist.extend([util.shell_quote(x) for x in filenames])
    cmdlist.extend([">", util.shell_quote(archive)])
    return (cmdlist, {"shell": True})