view tests/md5sum.py @ 43073:5c9c71cde1c9

hg: remove HGUNICODEPEDANTRY and RTUNICODEPEDANTRY This was added in 73e4a02e6d23 and 89822d7a9d5f as a preliminary way to better support Python 3. With the Python 3 port nearly done and better procedures in place, we shouldn't need it. Differential Revision: https://phab.mercurial-scm.org/D6991
author Gregory Szorc <gregory.szorc@gmail.com>
date Sat, 05 Oct 2019 17:01:02 -0400
parents 904bc1dc2694
children 2372284d9457
line wrap: on
line source

#!/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)