init project

app/libs/sidebar_util.rb

@@ -0,0 +1,11 @@
+class SidebarUtil
+  class << self
+    def controller_name(name)
+      sidebar_controller_map[name]
+    end
+
+    def sidebar_controller_map
+      @_sidebar_controller_map ||= YAML.load_file(Rails.root.join('config/admins', 'sidebar.yml'))
+    end
+  end
+end