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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from _emerge.SpawnProcess import SpawnProcess
import portage
import os
class BinpkgExtractorAsync(SpawnProcess):
__slots__ = ("image_dir", "pkg", "pkg_path")
_shell_binary = portage.const.BASH_BINARY
def _start(self):
self.args = [self._shell_binary, "-c",
("bzip2 -dqc -- %s | tar -xp -C %s -f - ; " + \
"p=(${PIPESTATUS[@]}) ; " + \
"if [ ${p[0]} != 0 ] ; then " + \
"echo bzip2 failed with status ${p[0]} ; exit ${p[0]} ; fi ; " + \
"if [ ${p[1]} != 0 ] ; then " + \
"echo tar failed with status ${p[1]} ; exit ${p[1]} ; fi ; " + \
"exit 0 ;") % \
(portage._shell_quote(self.pkg_path),
portage._shell_quote(self.image_dir))]
self.env = os.environ.copy()
SpawnProcess._start(self)
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