flaskbb/flaskbb/utils/datastructures.py

# -*- coding: utf-8 -*-
"""
    flaskbb.utils.datastructures
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    A few helpers that are used by flaskbb

    :copyright: (c) 2014 by the FlaskBB Team.
    :license: BSD, see LICENSE for more details.
"""
import sys


class TemplateEventResult(list):
    """A list subclass for results returned by the hook that
    concatenates the results if converted to string, otherwise it works
    exactly like any other list.
    """

    def __init__(self, items):
        list.__init__(self, items)

    def __unicode__(self):
        return u"".join(map(str, self))

    def __str__(self):
        if sys.version_info[0] >= 3:
            return self.__unicode__()
        return self.__unicode__().encode("utf-8")