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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://trac.edgewall.com/license.html.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://trac.edgewall.org/.
import hashlib
import io
import sys
def main():
args = sys.argv[1:]
if not args:
sys.stderr.write('Usage: %s algorithm files...\n' % sys.argv[0])
return 2
algorithms = args.pop(0).replace(':', ' ').split()
for algorithm in algorithms:
for filename in args:
m = hashlib.new(algorithm)
with io.open(filename, 'rb') as f:
while True:
data = f.read(4096)
if not data:
break
m.update(data)
print('%s *%s' % (m.hexdigest(), filename))
if __name__ == '__main__':
sys.exit(main() or 0)
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