project-config/tools/projectconfig_ruamellib.py
James E. Blair 4133ea6964 Add batch project update script
This is not pretty, but it's the basis for what I've used to perform
the last two mass project updates.

Change-Id: Ia40f41e106066c319292c5fd229adc97f5e0014b
2018-03-26 08:57:16 +02:00

45 lines
1.4 KiB
Python
Executable File

# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import ruamel.yaml
def none_representer(dumper, data):
return dumper.represent_scalar('tag:yaml.org,2002:null', 'null')
class YAML(object):
def __init__(self):
self.yaml = ruamel.yaml.YAML()
self.yaml.allow_duplicate_keys = True
self.yaml.representer.add_representer(type(None), none_representer)
self.yaml.indent(mapping=2, sequence=4, offset=2)
def load(self, stream):
return self.yaml.load(stream)
def tr(self, x):
x = x.replace('\n-', '\n\n-')
newlines = []
for line in x.split('\n'):
if '#' in line:
newlines.append(line)
else:
newlines.append(line[2:])
return '\n'.join(newlines)
def dump(self, data, *args, **kwargs):
self.yaml.dump(data, *args, transform=self.tr, **kwargs)