60 lines
2.0 KiB
Python
60 lines
2.0 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 cpio program."""
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from patoolib import util
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def extract_cpio (archive, encoding, cmd, **kwargs):
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"""Extract a CPIO archive."""
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cmdlist = [cmd]
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cmdlist.append('--extract')
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cmdlist.append('--make-directories')
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cmdlist.append('--preserve-modification-time')
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cmdlist.append('--no-absolute-filenames')
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cmdlist.append('--force-local')
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cmdlist.extend(['--nonmatching', '"*\.\.*"'])
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if kwargs['verbose']:
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cmdlist.append('-v')
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cmdlist.extend(['<', archive])
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cmd = " ".join([util.shell_quote(x) for x in cmdlist])
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return (cmd, {'cwd': kwargs['outdir'], 'shell': True})
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def list_cpio (archive, encoding, cmd, **kwargs):
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"""List a CPIO archive."""
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cmdlist = [cmd]
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cmdlist.append('-t')
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if kwargs['verbose']:
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cmdlist.append('-v')
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cmdlist.extend(['-F', archive])
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return cmdlist
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test_cpio = list_cpio
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def create_cpio(archive, encoding, cmd, *args, **kwargs):
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"""Create a CPIO archive."""
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cmdlist = [cmd, '--create']
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if kwargs['verbose']:
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cmdlist.append('-v')
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if len(args) != 0:
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findcmd = ['find', '-print0']
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findcmd.extend(args)
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findcmd.append('|')
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cmdlist[0:0] = findcmd
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cmdlist.append('-0')
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cmdlist.extend([">", archive])
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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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