Mercurial > hg
view tests/md5sum.py @ 17474:f85816af6294
obsolete: add a high level function to create an obsolete marker
This function is designed to be used by all code that creates new
obsolete markers in the local repository.
It is not used by debugobsolete because debugobsolete allows the
use of an unknown hash as argument.
author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
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date | Fri, 24 Aug 2012 21:16:23 +0200 |
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)