annotate tests/md5sum.py @ 29172:2ea9c9aa6e60

hg: limit HGUNICODEPEDANTRY to py2 reload is not available in py3, and py3 is fatal anyway
author timeless <timeless@mozdev.org>
date Tue, 05 Apr 2016 01:35:36 +0000
parents 328739ea70c3
children 6a98f9408a50
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 as 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 as 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)