def create_singlefile_standard (archive, compression, cmd, *args, **kwargs):
"""Standard routine to create a singlefile archive (like gzip)."""
cmdlist = [util.shell_quote(cmd)]
if kwargs['verbose']:
cmdlist.append('-v')
cmdlist.extend(['-c', '--'])
cmdlist.extend([util.shell_quote(x) for x in args])
cmdlist.extend(['>', util.shell_quote(archive)])
return (cmdlist, {'shell': True})
def extract_compress (archive, compression, cmd, **kwargs):
"""Extract a compressed archive."""
cmdlist = [util.shell_quote(cmd)]
if kwargs['verbose']:
cmdlist.append('-v')
outfile = util.get_single_outfile(kwargs['outdir'], archive)
cmdlist.extend(['-c', util.shell_quote(archive), '>',
util.shell_quote(outfile)])
return (cmdlist, {'shell': True})
def extract_singlefile_standard (archive, compression, cmd, **kwargs):
"""Standard routine to extract a singlefile archive (like gzip)."""
cmdlist = [util.shell_quote(cmd)]
if kwargs['verbose']:
cmdlist.append('-v')
outfile = util.get_single_outfile(kwargs['outdir'], archive)
cmdlist.extend(['-c', '-d', '--', util.shell_quote(archive), '>',
util.shell_quote(outfile)])
return (cmdlist, {'shell': True})
def create_bzip2 (archive, compression, cmd, *args, **kwargs):
"""Create a BZIP2 archive."""
cmdlist = [util.shell_quote(cmd)]
if kwargs['verbose']:
cmdlist.append('-v')
cmdlist.extend(['-c', '-z', '--'])
cmdlist.extend([util.shell_quote(x) for x in args])
cmdlist.extend(['>', util.shell_quote(archive)])
return (cmdlist, {'shell': True})
def extract_cpio (archive, compression, cmd, **kwargs):
"""Extract a CPIO archive."""
cmdlist = [util.shell_quote(cmd), '--extract', '--make-directories',
'--preserve-modification-time', '--no-absolute-filenames',
'--force-local', '--nonmatching', r'"*\.\.*"']
if kwargs['verbose']:
cmdlist.append('-v')
cmdlist.extend(['<', util.shell_quote(os.path.abspath(archive))])
return (cmdlist, {'cwd': kwargs['outdir'], 'shell': True})
def create_cpio(archive, compression, cmd, *args, **kwargs):
"""Create a CPIO archive."""
cmdlist = [util.shell_quote(cmd), '--create']
if kwargs['verbose']:
cmdlist.append('-v')
if len(args) != 0:
findcmd = ['find']
findcmd.extend([util.shell_quote(x) for x in args])
findcmd.extend(['-print0', '|'])
cmdlist[0:0] = findcmd
cmdlist.append('-0')
cmdlist.extend([">", util.shell_quote(archive)])
return (cmdlist, {'shell': True})
def extract_rpm (archive, compression, cmd, **kwargs):
"""Extract a RPM archive."""
# also check cpio
cpio = util.find_program("cpio")
if not cpio:
raise util.PatoolError("cpio(1) is required for rpm2cpio extraction; please install it")
path = util.shell_quote(os.path.abspath(archive))
cmdlist = [util.shell_quote(cmd), path, "|", util.shell_quote(cpio),
'--extract', '--make-directories', '--preserve-modification-time',
'--no-absolute-filenames', '--force-local', '--nonmatching',
r'"*\.\.*"']
if kwargs['verbose']:
cmdlist.append('-v')
return (cmdlist, {'cwd': kwargs['outdir'], 'shell': True})
