1 # Licensed under the Apache License, Version 2.0 (the "License"); you may
2 # not use this file except in compliance with the License. You may obtain
3 # a copy of the License at
5 # http://www.apache.org/licenses/LICENSE-2.0
7 # Unless required by applicable law or agreed to in writing, software
8 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
9 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
10 # License for the specific language governing permissions and limitations
13 """Output formatters for JSON.
19 from cliff import columns
22 class JSONFormatter(base.ListFormatter, base.SingleFormatter):
24 def add_argument_group(self, parser):
25 group = parser.add_argument_group(title='json formatter')
30 help='whether to disable indenting the JSON'
33 def emit_list(self, column_names, data, stdout, parsed_args):
37 {n: (i.machine_readable()
38 if isinstance(i, columns.FormattableColumn)
40 for n, i in zip(column_names, item)}
42 indent = None if parsed_args.noindent else 2
43 json.dump(items, stdout, indent=indent)
45 def emit_one(self, column_names, data, stdout, parsed_args):
47 n: (i.machine_readable()
48 if isinstance(i, columns.FormattableColumn)
50 for n, i in zip(column_names, data)
52 indent = None if parsed_args.noindent else 2
53 json.dump(one, stdout, indent=indent)