tests/readlink.py

formatter: add support for parts map of [templates] section

Unlike a mapfile whose template is looked up by spec -> mapfile -> topic,
[templates] section is global. We use :sub-section syntax to define parts
per template.

#!/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)