view tests/readlink.py @ 31047:8aaebe8e47ec

version: enable pager if --verbose is specified

`hg version` output is very short without --verbose, but with
--verbose it tends to scroll off the user's screen.

#!/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)