Mercurial > hg
annotate tests/md5sum.py @ 19822:a194a33f8cb2
mq: prepare a strip extension for extraction
Strip will lives in its own extension. The extension is surprisingly called
`strip`. (as discussed in issue3824) The `mq` extension force the use of the
strip extension when its enabled. This will both necessary for backward
compatibility (people expect `mq` to comes with strip) and become some utility
function used by `mq` will move in the strip extension.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Thu, 26 Sep 2013 23:10:11 +0200 |
parents | 1ffeeb91c55d |
children | 328739ea70c3 |
rev | line source |
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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 import sys, os |
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10 |
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11 try: |
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12 from hashlib import md5 |
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13 except ImportError: |
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14 from md5 import md5 |
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15 |
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16 try: |
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17 import msvcrt |
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18 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) |
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19 msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) |
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20 except ImportError: |
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21 pass |
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22 |
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23 for filename in sys.argv[1:]: |
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24 try: |
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25 fp = open(filename, 'rb') |
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26 except IOError, msg: |
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27 sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) |
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28 sys.exit(1) |
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29 |
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30 m = md5() |
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31 try: |
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32 while True: |
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33 data = fp.read(8192) |
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34 if not data: |
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35 break |
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36 m.update(data) |
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37 except IOError, msg: |
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38 sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) |
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39 sys.exit(1) |
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40 sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) |
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41 |
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42 sys.exit(0) |