#!/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.

try:

    from hashlib import md5

except ImportError:

    from md5 import md5

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 1:

            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)