57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright (C) 2010-2013 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 cpio program."""
|
|
import os
|
|
import sys
|
|
from .. import util
|
|
|
|
def extract_cpio (archive, compression, cmd, verbosity, outdir):
|
|
"""Extract a CPIO archive."""
|
|
cmdlist = [util.shell_quote(cmd), '--extract', '--make-directories',
|
|
'--preserve-modification-time']
|
|
if sys.platform.startswith('linux') and not cmd.endswith('bsdcpio'):
|
|
cmdlist.extend(['--no-absolute-filenames',
|
|
'--force-local', '--nonmatching', r'"*\.\.*"'])
|
|
if verbosity > 1:
|
|
cmdlist.append('-v')
|
|
cmdlist.extend(['<', util.shell_quote(os.path.abspath(archive))])
|
|
return (cmdlist, {'cwd': outdir, 'shell': True})
|
|
|
|
|
|
def list_cpio (archive, compression, cmd, verbosity):
|
|
"""List a CPIO archive."""
|
|
cmdlist = [cmd, '-i', '-t']
|
|
if verbosity > 1:
|
|
cmdlist.append('-v')
|
|
cmdlist.extend(['-F', archive])
|
|
return cmdlist
|
|
|
|
test_cpio = list_cpio
|
|
|
|
def create_cpio(archive, compression, cmd, verbosity, filenames):
|
|
"""Create a CPIO archive."""
|
|
cmdlist = [util.shell_quote(cmd), '--create']
|
|
if verbosity > 1:
|
|
cmdlist.append('-v')
|
|
if len(filenames) != 0:
|
|
findcmd = ['find']
|
|
findcmd.extend([util.shell_quote(x) for x in filenames])
|
|
findcmd.extend(['-print0', '|'])
|
|
cmdlist[0:0] = findcmd
|
|
cmdlist.append('-0')
|
|
cmdlist.extend([">", util.shell_quote(archive)])
|
|
return (cmdlist, {'shell': True})
|