Files
osc-lib/osc_lib/cli/format_columns.py
Rui Chen 17b1cf3454 Add formattable column base classes
Currently, we use utils.format_dict(), utils.format_list(),
utils.format_list_of_dicts to make column value can be easy to read by
human, but osc support to format the CLI output into several format,
like: json, shell, csv, yaml, most of these should be understand by
program and code, so keeping the column content as the original value
make sense, like {u'name': u'RuiChen'} than name='RuiChen'

Add some base formattable column classes into osc-lib in order to all
the osc plugins can use it.

Change-Id: I024a42bdd100d2541043bf4caf7b003b169be2a9
Implements: blueprint osc-formattable-columns
2017-04-18 03:33:52 +00:00

48 lines
1.4 KiB
Python

# 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)