Mercurial > hg > config
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
equal
deleted
inserted
replaced
| 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) |
