cliff/cliff/formatters/yaml_format.py
Cao Xuan Hoang 58fcab52f2 Add Apache 2.0 license to source file
As per OpenStack licensing guide lines [1]:
[H102 H103] Newly contributed Source Code should be licensed under
the Apache 2.0 license.
[H104] Files with no code shouldn't contain any license header nor
comments, and must be left completely empty.

[1] http://docs.openstack.org/developer/hacking/#openstack-licensing

Change-Id: I0efe587768fa1b8f1b6fc64ecfb56a2e57ebd9a9
2016-10-10 13:43:09 +07:00

46 lines
1.5 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 using PyYAML.
"""
import yaml
from . import base
from cliff import columns
class YAMLFormatter(base.ListFormatter, base.SingleFormatter):
def add_argument_group(self, parser):
pass
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)}
)
yaml.safe_dump(items, stream=stdout, default_flow_style=False)
def emit_one(self, column_names, data, stdout, parsed_args):
for key, value in zip(column_names, data):
dict_data = {
key: (value.machine_readable()
if isinstance(value, columns.FormattableColumn)
else value)
}
yaml.safe_dump(dict_data, stream=stdout, default_flow_style=False)