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#!/usr/bin/python
"""CLI usage: ``pfind path filename`` will find the closest ancestor directory
conataining filename (used for finding syncspec.txt and config files).
"""
import os
import sys
def pfind(path, fname):
"""Find fname in the closest ancestor directory.
For the purposes of this function, we are our own closest ancestor.
wd = os.path.abspath(path)
assert os.path.isdir(wd)
def parents():
parent = wd
yield parent
while 1:
parent, dirname = os.path.split(parent)
if not dirname:
return
for d in parents():
if fname in os.listdir(d):
return os.path.join(d, fname)
return None
if __name__ == "__main__": # pragma: nocover
_path, filename = sys.argv[1], sys.argv[2]
print pfind(_path, filename)
datakortet /
dkfileutils
