Mercurial > hg
view tests/md5sum.py @ 22859:513c0ba61db8
addset: do lazy sorting
The previous implementation was consuming the whole revset when asked for any
sort. The addset class is now doing lazy sorting like all other smarset classes.
This has no significant impact in the benchmark as-is. But this is important
to later change.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Thu, 09 Oct 2014 20:15:41 -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)