Mercurial > hg
view tests/md5sum.py @ 20721:d642f176df52
revset: changed _iterator() in addset to use the generated list when available
Now when all the elements have been generated, the iterator will just use the
generated list instead of going through all the elements again.
author | Lucas Moscovicz <lmoscovicz@fb.com> |
---|---|
date | Thu, 13 Mar 2014 14:51:04 -0700 |
parents | 1ffeeb91c55d |
children | 328739ea70c3 |
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#!/usr/bin/env python # # Based on python's Tools/scripts/md5sum.py # # This software may be used and distributed according to the terms # of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is # GPL-compatible. import sys, os try: from hashlib import md5 except ImportError: from md5 import md5 try: import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) except ImportError: pass for filename in sys.argv[1:]: try: fp = open(filename, 'rb') except IOError, msg: sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) sys.exit(1) m = md5() try: while True: data = fp.read(8192) if not data: break m.update(data) except IOError, msg: sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) sys.exit(1) sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) sys.exit(0)