Autoload I18n simple backend

activesupport/lib/active_support/vendor/i18n-0.1.3/lib/i18n.rb

@@ -1,3 +1,4 @@
+#--
 # Authors::   Matt Aimonetti (http://railsontherun.com/),
 #             Sven Fuchs (http://www.artweb-design.de),
 #             Joshua Harvey (http://www.workingwithrails.com/person/759-joshua-harvey),
@@ -5,10 +6,14 @@
 #             Stephan Soller (http://www.arkanis-development.de/)
 # Copyright:: Copyright (c) 2008 The Ruby i18n Team
 # License::   MIT
-require 'i18n/backend/simple'
-require 'i18n/exceptions'
+#++
 
 module I18n
+  autoload :ArgumentError, 'i18n/exceptions'
+  module Backend
+    autoload :Simple, 'i18n/backend/simple'
+  end
+
   @@backend = nil
   @@load_path = nil
   @@default_locale = :'en'

activesupport/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb

@@ -1,4 +1,4 @@
-require 'yaml'
+require 'i18n/exceptions'
 
 module I18n
   module Backend
@@ -186,6 +186,7 @@ def load_rb(filename)
         # Loads a YAML translations file. The data must have locales as
         # toplevel keys.
         def load_yml(filename)
+          require 'yaml' unless defined? :YAML
           YAML::load(IO.read(filename))
         end
 
@@ -211,4 +212,4 @@ def deep_symbolize_keys(hash)
         end
     end
   end
-end
+end

activesupport/lib/active_support/vendor/i18n-0.1.3/lib/i18n/exceptions.rb

@@ -50,4 +50,4 @@ def initialize(type, filename)
       super "can not load translations from #{filename}, the file type #{type} is not known"
     end
   end
-end
+end