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# Copyright (C) 2011-2023 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 xdms program."""
from .. import util
def _maybe_add_password(cmdlist, password):
if password:
cmdlist.extend(['-p', password])
def extract_dms(
archive, compression, cmd, verbosity, interactive, outdir, password=None
):
"""Extract a DMS archive."""
check_archive_ext(archive)
cmdlist = [cmd, '-d', outdir]
if verbosity > 1:
cmdlist.append('-v')
_maybe_add_password(cmdlist, password)
cmdlist.extend(['u', archive])
return cmdlist
def list_dms(archive, compression, cmd, verbosity, interactive, password=None):
"""List a DMS archive."""
check_archive_ext(archive)
cmdlist = [cmd, 'v']
_maybe_add_password(cmdlist, password)
cmdlist.append(archive)
return cmdlist
def test_dms(archive, compression, cmd, verbosity, interactive, password=None):
"""Test a DMS archive."""
check_archive_ext(archive)
cmdlist = [cmd, 't']
_maybe_add_password(cmdlist, password)
cmdlist.append(archive)
return cmdlist
def check_archive_ext(archive):
"""xdms(1) cannot handle files with extensions other than '.dms'."""
if not archive.lower().endswith(".dms"):
rest = archive[-4:]
msg = f"xdms(1) archive file must end with `.dms', not `{rest}'"
raise util.PatoolError(msg)
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