# -*- coding: utf-8 -*-
"""Suggest creating symbolic link if hard link is not allowed.

Example:
> ln barDir barLink
ln: ‘barDir’: hard link not allowed for directory

--> ln -s barDir barLink
"""

import re
from thefuck.specific.sudo import sudo_support


@sudo_support
def match(command):
    return (command.output.endswith("hard link not allowed for directory") and
            command.script_parts[0] == 'ln')


@sudo_support
def get_new_command(command):
    return re.sub(r'^ln ', 'ln -s ', command.script)
