view tests/readlink.py @ 20552:0e99a66eb7bc

revset: added __nonzero__ method to lazyset

Now it doesn't have to go through all the set and can return lazily as soon as
it finds one element.

#!/usr/bin/env python

import errno, os, sys

for f in sys.argv[1:]:
    try:
        print f, '->', os.readlink(f)
    except OSError, err:
        if err.errno != errno.EINVAL:
            raise
        print f, 'not a symlink'

sys.exit(0)