1 files changed, 43 insertions, 0 deletions
diff --git a/railties/lib/rails/railtie.rb b/railties/lib/rails/railtie.rb
new file mode 100644
index 0000000000..ff28ade35d
--- /dev/null
+++ b/railties/lib/rails/railtie.rb
@@ -0,0 +1,43 @@
+module Rails
+  class Railtie
+    include Initializable
+
+    def self.plugin_name(plugin_name = nil)
+      @plugin_name ||= name.demodulize.underscore
+      @plugin_name = plugin_name if plugin_name
+      @plugin_name
+    end
+
+    def self.inherited(klass)
+      @plugins ||= []
+      @plugins << klass unless klass == Plugin
+    end
+
+    def self.plugins
+      @plugins
+    end
+
+    def self.plugin_names
+      plugins.map { |p| p.plugin_name }
+    end
+
+    def self.config
+      Configuration.default
+    end
+
+    def self.rake_tasks(&blk)
+      @rake_tasks ||= []
+      @rake_tasks << blk if blk
+      @rake_tasks
+    end
+
+    def rake_tasks
+      self.class.rake_tasks
+    end
+
+    def load_tasks
+      return unless rake_tasks
+      rake_tasks.each { |blk| blk.call }
+    end
+  end
+end