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# Copyright (C) 2012-2023 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 shorten program."""
from .. import fileutil, util
def extract_shn(archive, compression, cmd, verbosity, interactive, outdir):
"""Decompress a SHN archive to a WAV file."""
cmdlist = [util.shell_quote(cmd)]
outfile = fileutil.get_single_outfile(outdir, archive, extension=".wav")
cmdlist.extend(
['-x', '-', util.shell_quote(outfile), '<', util.shell_quote(archive)]
)
return (cmdlist, {'shell': True})
def create_shn(archive, compression, cmd, verbosity, interactive, filenames):
"""Compress a WAV file to a SHN archive."""
if len(filenames) > 1:
raise util.PatoolError("multiple filenames for shorten not supported")
cmdlist = [util.shell_quote(cmd)]
cmdlist.extend(
['-', util.shell_quote(archive), '<', util.shell_quote(filenames[0])]
)
return (cmdlist, {'shell': True})
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