zuul-jobs/tools/ruamellib.py
James E. Blair 2f113a6889 Add a script to make platform-specific versions of jobs
This automatically creates platform-specific versions of jobs
with special tags.  The changes to existing files are minor
cleanup from running the script.

Change-Id: I818b240b32610a00d717e021494d2e4d8e518c32
2019-07-04 14:16:11 +02:00

62 lines
1.7 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 re
import ruamel.yaml
def none_representer(dumper, data):
return dumper.represent_scalar('tag:yaml.org,2002:null', 'null')
class YAML(object):
def __init__(self):
"""Wrap construction of ruamel yaml object."""
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):
newlines = []
for line in x.split('\n'):
if '#' in line:
newlines.append(line)
else:
newlines.append(line[2:])
x = '\n'.join(newlines)
x = re.sub(r'([^\n])\n-', r'\1\n\n-', x)
return x
def dump(self, data, *args, **kwargs):
if isinstance(data, list):
kwargs['transform'] = self.tr
self.yaml.dump(data, *args, **kwargs)
_yaml = YAML()
def load(*args, **kwargs):
return _yaml.load(*args, **kwargs)
def dump(*args, **kwargs):
return _yaml.dump(*args, **kwargs)