#   Copyright 2017 Huawei, Inc. All rights reserved.
#
#   Licensed under the Apache License, Version 2.0 (the "License"); you may
#   not use this file except in compliance with the License. You may obtain
#   a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#   License for the specific language governing permissions and limitations
#   under the License.
#

"""Formattable column for specify content type"""

from cliff import columns
from osc_lib import utils


class DictColumn(columns.FormattableColumn):
    """Format column for dict content"""

    def human_readable(self):
        return utils.format_dict(self._value)


class DictListColumn(columns.FormattableColumn):
    """Format column for dict, key is string, value is list"""

    def human_readable(self):
        return utils.format_dict_of_list(self._value)


class ListColumn(columns.FormattableColumn):
    """Format column for list content"""

    def human_readable(self):
        return utils.format_list(self._value)


class ListDictColumn(columns.FormattableColumn):
    """Format column for list of dict content"""

    def human_readable(self):
        return utils.format_list_of_dicts(self._value)