tests/readlink.py

coal/paper: Wrap diff in <pre/>

In text-mode browsers the diff is otherwise rendered
as just one long line per file. Other styles do the same.

#!/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)