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annotate python/randomize.py @ 701:de7bf9523e21

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author Jeff Hammel <k0scist@gmail.com>
date Wed, 13 Aug 2014 13:16:56 -0700
parents 12299cbc45ee
children 08da6a1bb4c9
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1 #!/usr/bin/env python
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2
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3 import os
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4 import random
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5 import subprocess
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6 import sys
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7
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8 from optparse import OptionParser
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9
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10 """randomize a bunch of files"""
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11
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12 if __name__ == '__main__':
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13 usage = '%prog [options] file_or_directory <...>'
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14 parser = OptionParser(usage=usage, description=__doc__)
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15 parser.add_option("-e", "--exec", dest="callable",
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16 help="program to execute for each file")
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17 options, argv = parser.parse_args()
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18 if not argv:
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19 argv = ['.']
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20 args = []
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21 for i in argv:
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22 if os.path.isdir(i):
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23 for root, dirs, files in os.walk(i):
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24 args.extend([os.path.join(root, f) for f in files])
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25 else:
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26 args.append(i)
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27 random.shuffle(args)
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28 if options.callable:
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29 for i in args:
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30 subprocess.call([options.callable, i])
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31 else:
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32 print '\n'.join(args)