Mercurial > hg > config
view python/which.py @ 726:541560ed190f
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author | Jeff Hammel <k0scist@gmail.com> |
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date | Tue, 02 Dec 2014 13:57:02 -0800 |
parents | e4221e45d6c1 |
children | e7ab4cf29f7b |
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#!/usr/bin/env python import os import sys def which(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 which(i)