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import argparse
import os
import tarfile
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('--exts', nargs='*', default=None)
parser.add_argument('--flat', action='store_true')
parser.add_argument('--input', required=True)
parser.add_argument('--output', required=True)
parser.add_argument('--prefix', default=None)
return parser.parse_args()
def main():
args = parse_args()
srcs = []
for root, _, files in os.walk(args.input):
for f in files:
if not args.exts or f.endswith(tuple(args.exts)):
srcs.append(os.path.join(root, f))
compression_mode = ''
if args.output.endswith(('.tar.gz', '.tgz')):
compression_mode = 'gz'
elif args.output.endswith('.bzip2'):
compression_mode = 'bz2'
with tarfile.open(args.output, 'w:{}'.format(compression_mode)) as out:
for f in srcs:
arcname = os.path.basename(f) if args.flat else os.path.relpath(f, args.input)
if args.prefix:
arcname = os.path.join(args.prefix, arcname)
out.add(f, arcname=arcname)
if __name__ == '__main__':
main()
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