54 lines
1.2 KiB
Ruby
54 lines
1.2 KiB
Ruby
require 'yaml'
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module Devops
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class Messages
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@@messages = {}
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class << self
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def init
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lang = lang_key
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file = File.expand_path("../../messages/#{lang}.yml", __FILE__)
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merge(file)
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rescue => e
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puts "Can not load messages from '#{file}'"
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exit -6
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end
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def merge file
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lang = lang_key
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messages = read_file(file)[lang]
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raise "It is undefined main key '#{lang}' in file '#{file}'" if messages.nil?
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@@messages.deep_merge!(messages)
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end
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def translate key, params={}
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msg = @@messages
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key.split(".").each do |msgk|
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msg = msg[msgk]
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raise "Invalid message key '#{key}'" if msg.nil?
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end
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raise "Invalid message value with key '#{key}', it must be a string" unless msg.is_a?(String)
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unless msg.nil?
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params.each do |k, v|
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msg = msg.gsub("%{#{k}}", v.to_s)
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end
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end
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msg
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end
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alias_method :t, :translate
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private
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def read_file file_path
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YAML.load_file(file_path)
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end
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def lang_key
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locale = DevopsConfig.config && DevopsConfig.config['messages.lang']
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locale || "en"
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end
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end
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end
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end
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