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module ForemanMaintain
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class YamlStorage
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extend Forwardable
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attr_reader :sub_key, :data
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def_delegators :data, :[], :[]=
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def initialize(sub_key, data = {})
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@sub_key = sub_key
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@data = data
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end
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def save
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self.class.save_sub_key(sub_key, data)
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end
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class << self
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def load_file
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if File.exist?(storage_file_path)
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YAML.load_file(storage_file_path) || {}
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else
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{}
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end
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end
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def storage_file_path
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File.expand_path(ForemanMaintain.config.storage_file)
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end
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def storage_register
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@storage_register ||= {}
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end
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def load(sub_key)
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storage_register[sub_key] ||= load_file.fetch(sub_key, {})
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YamlStorage.new(sub_key, storage_register[sub_key])
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end
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def save_sub_key(sub_key, data_val)
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new_data = load_file.merge(sub_key => data_val)
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File.open(storage_file_path, 'w') { |f| f.write new_data.to_yaml }
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end
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def save_all
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storage_register.values.each(&:save)
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end
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end
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end
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end
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