1b1994897Sopenharmony_ci#!/usr/bin/env ruby
2b1994897Sopenharmony_ci# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3b1994897Sopenharmony_ci# Licensed under the Apache License, Version 2.0 (the "License");
4b1994897Sopenharmony_ci# you may not use this file except in compliance with the License.
5b1994897Sopenharmony_ci# You may obtain a copy of the License at
6b1994897Sopenharmony_ci#
7b1994897Sopenharmony_ci# http://www.apache.org/licenses/LICENSE-2.0
8b1994897Sopenharmony_ci#
9b1994897Sopenharmony_ci# Unless required by applicable law or agreed to in writing, software
10b1994897Sopenharmony_ci# distributed under the License is distributed on an "AS IS" BASIS,
11b1994897Sopenharmony_ci# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12b1994897Sopenharmony_ci# See the License for the specific language governing permissions and
13b1994897Sopenharmony_ci# limitations under the License.
14b1994897Sopenharmony_ci
15b1994897Sopenharmony_ci# Huawei Technologies Co.,Ltd.
16b1994897Sopenharmony_ci
17b1994897Sopenharmony_cirequire 'optparse'
18b1994897Sopenharmony_cirequire 'ostruct'
19b1994897Sopenharmony_cirequire 'yaml'
20b1994897Sopenharmony_ci
21b1994897Sopenharmony_cidef data_instructions(data)
22b1994897Sopenharmony_ci  data['groups'].flat_map { |g| g['instructions'] }
23b1994897Sopenharmony_ciend
24b1994897Sopenharmony_ci
25b1994897Sopenharmony_cioptions = OpenStruct.new
26b1994897Sopenharmony_cioptparser = OptionParser.new do |opts|
27b1994897Sopenharmony_ci  opts.banner = 'Usage: combine.rb [options]'
28b1994897Sopenharmony_ci
29b1994897Sopenharmony_ci  opts.on('-d', '--data FILE1,FILE2,...', Array, 'List of source data files in YAML format')
30b1994897Sopenharmony_ci  opts.on('-o', '--output FILE', 'Output file (default is stdout)')
31b1994897Sopenharmony_ci
32b1994897Sopenharmony_ci  opts.on('-h', '--help', 'Prints this help') do
33b1994897Sopenharmony_ci    puts opts
34b1994897Sopenharmony_ci    exit
35b1994897Sopenharmony_ci  end
36b1994897Sopenharmony_ciend
37b1994897Sopenharmony_cioptparser.parse!(into: options)
38b1994897Sopenharmony_ci
39b1994897Sopenharmony_ciexit unless options.data
40b1994897Sopenharmony_ciexit if options.data.empty?
41b1994897Sopenharmony_ci
42b1994897Sopenharmony_cidata = YAML.load_file(File.expand_path(options.data.first))
43b1994897Sopenharmony_cioptions.data.drop(1).each do |plugin_path|
44b1994897Sopenharmony_ci  plugin_data = YAML.load_file(File.expand_path(plugin_path))
45b1994897Sopenharmony_ci  # check that all instructions are prefixed:
46b1994897Sopenharmony_ci  instructions = data_instructions(plugin_data)
47b1994897Sopenharmony_ci  raise 'Plugged in instructions must be prefixed' unless instructions.reject { |i| i['prefix'] }.empty?
48b1994897Sopenharmony_ci
49b1994897Sopenharmony_ci  plugin_data.each_key do |attr|
50b1994897Sopenharmony_ci    raise "Uknown data property: #{attr}" unless data.key?(attr)
51b1994897Sopenharmony_ci
52b1994897Sopenharmony_ci    data[attr] += plugin_data[attr]
53b1994897Sopenharmony_ci  end
54b1994897Sopenharmony_ciend
55b1994897Sopenharmony_ci
56b1994897Sopenharmony_cioutput = options.output ? File.open(File.expand_path(options.output), 'w') : $stdout
57b1994897Sopenharmony_cioutput.write(data.to_yaml)
58b1994897Sopenharmony_cioutput.close
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