Generate bootstrap with ember.prefix_dirs

lib/generators/ember/bootstrap_generator.rb

@@ -27,7 +27,7 @@ def inject_ember
       end
 
       def create_dir_layout
-        %W{models controllers views routes helpers components templates templates/components mixins adapters}.each do |dir|
+        ember_prefix_dirs.each do |dir|
           empty_directory "#{ember_path}/#{dir}"
           create_file "#{ember_path}/#{dir}/.gitkeep" unless options[:skip_git]
         end
@@ -78,6 +78,17 @@ def get_options_from_contents(contents)
                                 {:after => regex}
                               end
       end
+
+      def ember_prefix_dirs
+        dirs =
+          if configuration
+            Array(configuration.prefix_dirs)
+          else
+            %w(models controllers views routes components helpers mixins serializers adapters transforms)
+          end
+
+        dirs + %w(templates templates/components)
+      end
     end
   end
 end

test/generators/bootstrap_generator_test.rb

@@ -32,6 +32,20 @@ def prepare_destination
     assert_new_dirs(:skip_git => true)
   end
 
+  test "Assert folder layout with `ember.prefix_dirs`" do
+    begin
+      old, ::Rails.configuration.ember.prefix_dirs = ::Rails.configuration.ember.prefix_dirs, %w(foo)
+
+      run_generator %w(-g)
+
+      %w{foo templates templates/components}.each do |dir|
+        assert_directory ember_path(dir)
+      end
+    ensure
+      ::Rails.configuration.ember.prefix_dirs = old
+    end
+  end
+
   %w(js coffee em es6).each do |engine|
 
     test "create bootstrap with #{engine} engine" do
@@ -152,7 +166,6 @@ def assert_new_dirs(options = {})
       assert_directory "#{path}/#{dir}"
       assert_file "#{path}/#{dir}/.gitkeep" unless options[:skip_git]
     end
-
   end
 
   def application_name