view python/which.py @ 209:e39d514d0eff

wtf, pt2
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 13 Feb 2012 16:24:40 -0800
parents b91750a108b2
children e4221e45d6c1
line wrap: on
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#!/usr/bin/env python

import os
import sys

def findInPath(fileName, path=os.environ['PATH']):
    """python equivalent of which; should really be in the stdlib"""
    dirs = path.split(os.pathsep)
    for dir in dirs:
        if os.path.isfile(os.path.join(dir, fileName)):
            return os.path.join(dir, fileName)
        if os.path.isfile(os.path.join(dir, fileName + ".exe")):
            return os.path.join(dir, fileName + ".exe")

if __name__ == '__main__':
    for i in sys.argv[1:]:
        print findInPath(i)