Mercurial > hg
view tests/md5sum.py @ 37600:7800ed2e4980
export: split cmdutil.export() to single-file and maybe-multiple-files cases
Porting "hg export" to formatter is a bit hard because cmdutil.export() may
append to files if the fntemplate is specified. This patch splits the hard
part from the trivial case.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Thu, 12 Apr 2018 21:56:02 +0900 |
parents | 904bc1dc2694 |
children | 2372284d9457 |
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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. from __future__ import absolute_import import hashlib import os import sys 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 as msg: sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) sys.exit(1) m = hashlib.md5() try: for data in iter(lambda: fp.read(8192), b''): m.update(data) except IOError as 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)