61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
# 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.
|
|
|
|
"""Output formatters for JSON.
|
|
"""
|
|
|
|
import json
|
|
|
|
from . import base
|
|
from cliff import columns
|
|
|
|
|
|
class JSONFormatter(base.ListFormatter, base.SingleFormatter):
|
|
def add_argument_group(self, parser):
|
|
group = parser.add_argument_group(title='json formatter')
|
|
group.add_argument(
|
|
'--noindent',
|
|
action='store_true',
|
|
dest='noindent',
|
|
help='whether to disable indenting the JSON',
|
|
)
|
|
|
|
def emit_list(self, column_names, data, stdout, parsed_args):
|
|
items = []
|
|
for item in data:
|
|
items.append(
|
|
{
|
|
n: (
|
|
i.machine_readable()
|
|
if isinstance(i, columns.FormattableColumn)
|
|
else i
|
|
)
|
|
for n, i in zip(column_names, item)
|
|
}
|
|
)
|
|
indent = None if parsed_args.noindent else 2
|
|
json.dump(items, stdout, indent=indent)
|
|
stdout.write('\n')
|
|
|
|
def emit_one(self, column_names, data, stdout, parsed_args):
|
|
one = {
|
|
n: (
|
|
i.machine_readable()
|
|
if isinstance(i, columns.FormattableColumn)
|
|
else i
|
|
)
|
|
for n, i in zip(column_names, data)
|
|
}
|
|
indent = None if parsed_args.noindent else 2
|
|
json.dump(one, stdout, indent=indent)
|
|
stdout.write('\n')
|