57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2015 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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import os
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import sys
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from .. import util
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def extract_cpio (archive, compression, cmd, verbosity, outdir):
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"""Extract a CPIO archive."""
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cmdlist = [util.shell_quote(cmd), '--extract', '--make-directories',
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'--preserve-modification-time']
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if sys.platform.startswith('linux') and not cmd.endswith('bsdcpio'):
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cmdlist.extend(['--no-absolute-filenames',
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'--force-local', '--nonmatching', r'"*\.\.*"'])
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if verbosity > 1:
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cmdlist.append('-v')
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cmdlist.extend(['<', util.shell_quote(os.path.abspath(archive))])
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return (cmdlist, {'cwd': outdir, 'shell': True})
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def list_cpio (archive, compression, cmd, verbosity):
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"""List a CPIO archive."""
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cmdlist = [cmd, '-i', '-t']
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if verbosity > 1:
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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, compression, cmd, verbosity, filenames):
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"""Create a CPIO archive."""
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cmdlist = [util.shell_quote(cmd), '--create']
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if verbosity > 1:
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cmdlist.append('-v')
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if len(filenames) != 0:
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findcmd = ['find']
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findcmd.extend([util.shell_quote(x) for x in filenames])
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findcmd.extend(['-print0', '|'])
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cmdlist[0:0] = findcmd
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cmdlist.append('-0')
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cmdlist.extend([">", util.shell_quote(archive)])
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return (cmdlist, {'shell': True})
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