anvil/anvil/origins.py

41 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2014 Yahoo! Inc. All Rights Reserved.
#
# 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 jsonpatch
from anvil import utils
class Origin(dict):
def __init__(self, filename, patched=False):
super(Origin, self).__init__()
self.filename = filename
self.patched = patched
def load(filename, patch_file=None):
base = utils.load_yaml(filename)
patched = False
if patch_file:
patch = jsonpatch.JsonPatch(patch_file)
patch.apply(base, in_place=True)
patched = True
origin = Origin(filename, patched=patched)
origin.update(base)
return origin