# -*- coding: utf-8 -*-
"""
Settings views
"""

from __future__ import unicode_literals, absolute_import

import re

from tailbone.views import settings as base


class SettingsView(base.SettingsView):
    """
    Prevent edit/delete for 'feedback' email settings
    """
    feedback = re.compile(r'^rattail\.mail\.user_feedback\..*')

    def editable_instance(self, setting):
        return not bool(self.feedback.match(setting.name))

    def deletable_instance(self, setting):
        return not bool(self.feedback.match(setting.name))


def includeme(config):
    SettingsView.defaults(config)