Mercurial > hg > config
comparison python/which.py @ 170:3e52d6bcac99
add the which thingy
author | Jeff Hammel <jhammel@mozilla.com> |
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date | Mon, 26 Sep 2011 16:45:02 -0700 |
parents | |
children | b91750a108b2 |
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169:ab2fc6222f94 | 170:3e52d6bcac99 |
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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) |