# -*- coding: utf-8 -*-

# Copyright (C) 2016-2016  RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/

import colander


class GroupNameType(colander.String):
    SEPARATOR = '/'

    def deserialize(self, node, cstruct):
        result = super(GroupNameType, self).deserialize(node, cstruct)
        return self._replace_extra_slashes(result)

    def _replace_extra_slashes(self, path):
        path = path.split(self.SEPARATOR)
        path = [item for item in path if item]
        return self.SEPARATOR.join(path)