view tests/readlink.py @ 32332:7aa4a4cf0dde

cache: make the cache updated callback easily accessible to extension

This will help extension to benefit from this new logic. As a side effect this
clarify the 'transaction' method a little bit.

#!/usr/bin/env python

from __future__ import absolute_import, print_function

import errno
import os
import sys

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

sys.exit(0)