view python/which.py @ 183:748c232c0af3

update to process examiner
author Jeff Hammel <jhammel@mozilla.com>
date Thu, 24 Nov 2011 14:41:09 -0800
parents b91750a108b2
children e4221e45d6c1
line wrap: on
line source

#!/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)