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#!/usr/bin/python
#----------------------------------------------------
# Version: 0.2.1
# Author: Florian "Bluewind" Pritz <f-p@gmx.at>
#
# Licensed under WTFPL v2
# (see COPYING for full license text)
#
#----------------------------------------------------
# got bored and a.sh has some problems with spaces
#----------------------------------------------------
import sys
import tarfile
import os
from optparse import OptionParser
def main():
usage = "usage: %prog [options] <files>"
p = OptionParser(usage)
p.add_option("-f", "--file", dest="tarname", default=False,
help="use <file>.tar.gz instead of $1.tar.gz", metavar="<file>")
p.add_option("--force", action="store_true", dest="force", default=False,
help="overwrite existing target files")
p.add_option("-b", "--bzip2", action="store_true", dest="bz2", default=False,
help="use bzip2 compression")
p.add_option("-u", "--uncompressed", action="store_true", dest="uncompressed", default=False,
help="don't use compression at all")
p.add_option("-x", "--xz", action="store_true", dest="xz", default=False,
help="use xz compression")
(options, args) = p.parse_args()
if len(sys.argv) == 1:
p.print_help()
sys.exit()
if options.tarname:
tarname = options.tarname
else:
tarname = args[0]
if options.bz2:
tarname += ".tar.bz2"
file_exists(tarname, options)
tar = tarfile.open(tarname, "w|bz2")
elif options.uncompressed or options.xz:
tarname += ".tar"
file_exists(tarname, options)
tar = tarfile.open(tarname, "w")
else:
tarname += ".tar.gz"
file_exists(tarname, options)
tar = tarfile.open(tarname, "w|gz")
for name in args:
try:
tar.add(name)
except OSError:
sys.stderr.write("No such file or directory: '%s'\n" % name)
tar.close()
if options.xz:
os.system('xz '+tarname)
def file_exists(filename, options):
if os.path.exists(filename) and not options.force:
sys.stderr.write('Target "'+filename+'" already exists. Use --force to overwrite.\n')
sys.exit(1)
if __name__ == '__main__':
main()
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