Mercurial > hg
annotate tests/md5sum.py @ 30952:85c3c879c43a
debugcommands: move 'debugrevspec' in the new module
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Thu, 02 Feb 2017 10:03:31 +0100 |
parents | 8d1cdee372e6 |
children | 3a64ac39b893 |
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1 #!/usr/bin/env python |
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2 # |
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3 # Based on python's Tools/scripts/md5sum.py |
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4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is |
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7 # GPL-compatible. |
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8 |
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9 from __future__ import absolute_import |
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10 |
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11 import os |
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12 import sys |
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13 |
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14 try: |
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15 import hashlib |
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16 md5 = hashlib.md5 |
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17 except ImportError: |
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18 import md5 |
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19 md5 = md5.md5 |
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20 |
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21 try: |
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22 import msvcrt |
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23 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) |
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24 msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) |
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25 except ImportError: |
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26 pass |
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27 |
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28 for filename in sys.argv[1:]: |
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29 try: |
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30 fp = open(filename, 'rb') |
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31 except IOError as msg: |
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32 sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) |
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33 sys.exit(1) |
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34 |
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35 m = md5() |
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36 try: |
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37 for data in iter(lambda: fp.read(8192), ''): |
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38 m.update(data) |
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39 except IOError as msg: |
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40 sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) |
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41 sys.exit(1) |
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42 sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) |
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43 |
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44 sys.exit(0) |