57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2010 Bastian Kleineidam
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""Archive commands for the bzip2 program."""
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import os
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from .. import util
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def extract_bzip2 (archive, encoding, cmd, **kwargs):
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"""Extract a BZIP2 archive."""
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cmdlist = [cmd]
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if kwargs['verbose']:
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cmdlist.append('-v')
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cmdlist.extend(['-c', '-d'])
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outfile = os.path.join(kwargs['outdir'], util.stripext(archive))
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cmdlist.append('--')
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cmdlist.extend([archive, '>', outfile])
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# note that for shell calls the command must be a string
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cmd = " ".join([util.shell_quote(x) for x in cmdlist])
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return (cmd, {'shell': True})
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def test_bzip2 (archive, encoding, cmd, **kwargs):
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"""Test a BZIP2 archive."""
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cmdlist = [cmd]
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if kwargs['verbose']:
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cmdlist.append('-v')
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cmdlist.extend(['-t', '--'])
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cmdlist.extend([archive])
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return cmdlist
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def create_bzip2 (archive, encoding, cmd, *args, **kwargs):
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"""Create a BZIP2 archive."""
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cmdlist = [cmd]
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if kwargs['verbose']:
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cmdlist.append('-v')
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cmdlist.extend(['-c', '-z'])
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cmdlist.append('--')
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cmdlist.extend(args)
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cmdlist.extend(['>', archive])
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# note that for shell calls the command must be a string
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cmd = " ".join([util.shell_quote(x) for x in cmdlist])
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return (cmd, {'shell': True})
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