comparison python/which.py @ 170:3e52d6bcac99

add the which thingy
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 26 Sep 2011 16:45:02 -0700
parents
children b91750a108b2
comparison
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169:ab2fc6222f94 170:3e52d6bcac99
1 def findInPath(fileName, path=os.environ['PATH']):
2 """python equivalent of which; should really be in the stdlib"""
3 dirs = path.split(os.pathsep)
4 for dir in dirs:
5 if os.path.isfile(os.path.join(dir, fileName)):
6 return os.path.join(dir, fileName)
7 if mozinfo.isWin:
8 if os.path.isfile(os.path.join(dir, fileName + ".exe")):
9 return os.path.join(dir, fileName + ".exe")
10
11 if __name__ == '__main__':
12 for i in sys.argv[1:]:
13 print findInPath(i)