Mercurial > hg > whichpy
comparison which.py @ 0:bcd62e6d822c
initial commit
| author | Jeff Hammel <k0scist@gmail.com> |
|---|---|
| date | Mon, 20 Feb 2017 10:27:27 -0800 |
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| children |
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| -1:000000000000 | 0:bcd62e6d822c |
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| 1 #!/usr/bin/env python | |
| 2 | |
| 3 import os | |
| 4 import sys | |
| 5 | |
| 6 def which(fileName, path=os.environ['PATH']): | |
| 7 """python equivalent of which; should really be in the stdlib""" | |
| 8 dirs = path.split(os.pathsep) | |
| 9 for dir in dirs: | |
| 10 if os.path.isfile(os.path.join(dir, fileName)): | |
| 11 return os.path.join(dir, fileName) | |
| 12 if os.path.isfile(os.path.join(dir, fileName + ".exe")): | |
| 13 return os.path.join(dir, fileName + ".exe") | |
| 14 | |
| 15 def main(args=sys.argv[1:]): | |
| 16 """CLI""" | |
| 17 for i in sys.argv[1:]: | |
| 18 print which(i) | |
| 19 | |
| 20 if __name__ == '__main__': | |
| 21 main() |
