view tests/readlink.py @ 46392:f25c770c217b

debugshell: add a simple command for starting an interactive shell

This simplifies interactive exploration of the Mercurial APIs.
The ui and repo instances are provided as local variables.

Differential Revision: https://phab.mercurial-scm.org/D9866

#!/usr/bin/env python3

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)