view python/lsexts.py @ 444:443457cb33d0

bin/example/args.sh
author Jeff Hammel <jhammel@mozilla.com>
date Fri, 09 Aug 2013 16:05:51 -0700
parents 081614c468b8
children 5f186e65da09
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#!/usr/bin/env python

import os

def extensions(*filenames):
    return set([os.path.splitext(f)[-1] for f in filenames
                if '.' in f])

def find_extensions(*directories):
    _extensions = set()
    for directory in directories:
        for _, _, fnames in os.walk(directory):
            _extensions.update(extensions(*fnames))
    return _extensions
        
if __name__ == '__main__':
    import sys
    for ext in sorted(find_extensions(*sys.argv[1:])):
        print ext