lib/rails_i18n/railtie.rb in rails-i18n-0.5.2 vs lib/rails_i18n/railtie.rb in rails-i18n-0.6.0.beta1

@@ -1,23 +1,30 @@
 require 'rails'
 
 module RailsI18n
   class Railtie < ::Rails::Railtie #:nodoc:
-    initializer 'rails-i18n' do
+    initializer 'rails-i18n' do |app|
       RailsI18n::Railtie.instance_eval do
-        add('rails/locale/*.yml')
-        add('rails/pluralization/*.rb')
-        add('rails/transliteration/*.{rb,yml}')
+        pattern = pattern_from app.config.i18n.available_locales
 
+        add("rails/locale/#{pattern}.yml")
+        add("rails/pluralization/#{pattern}.rb")
+        add("rails/transliteration/#{pattern}.{rb,yml}")
+
         init_pluralization_module
       end
     end
 
     protected
 
     def self.add(pattern)
       files = Dir[File.join(File.dirname(__FILE__), '../..', pattern)]
       I18n.load_path.concat(files)
+    end
+
+    def self.pattern_from(args)
+      array = Array(args || [])
+      array.blank? ? '*' : "{#{array.join ','}}"
     end
 
     def self.init_pluralization_module
       I18n.backend.class.send(:include, I18n::Backend::Pluralization)
     end