Handle assets with Sprockets in Rails 4

.gitignore

@@ -6,3 +6,6 @@ spec/dummy/db/*.sqlite3
 spec/dummy/log/test.log
 .svn
 *.gem
+
+# http://stackoverflow.com/questions/4151495/should-gemfile-lock-be-included-in-gitignore
+Gemfile.lock

lib/themes_for_rails.rb

@@ -53,7 +53,7 @@ def already_configured_in_sass?(sass_dir)
 require 'themes_for_rails/url_helpers'
 
 require 'themes_for_rails/action_view'
-require 'themes_for_rails/assets_controller'
+#require 'themes_for_rails/assets_controller'
 require 'themes_for_rails/action_controller'
 require 'themes_for_rails/action_mailer'
 require 'themes_for_rails/railtie'

lib/themes_for_rails/common_methods.rb

@@ -24,6 +24,7 @@ def set_theme(name)
       self.theme_name = name
       if valid_theme?
         add_theme_view_path
+        #add_theme_sprockets_path
       end
     end
 
@@ -62,5 +63,17 @@ def theme_view_path_for(theme_name)
     def theme_asset_path_for(theme_name)
       interpolate(ThemesForRails.config.assets_dir, theme_name)
     end
+
+    protected
+
+    def add_theme_sprockets_path
+      ['stylesheets', 'javascripts', 'images'].each do |kind|
+        path = File.join(theme_asset_path, kind)
+        unless Rails.application.assets.paths.include?(path)
+            Rails.application.assets.prepend_path path
+        end
+      end
+    end
+
   end
-end
+end

lib/themes_for_rails/railtie.rb

@@ -10,7 +10,7 @@ class Railtie < ::Rails::Railtie
       end
 
       # Adding theme stylesheets path to sass, automatically. 
-      ThemesForRails.add_themes_path_to_sass if ThemesForRails.config.use_sass?
+      #ThemesForRails.add_themes_path_to_sass if ThemesForRails.config.use_sass?
 
       ActiveSupport.on_load(:action_view) do
         include ThemesForRails::ActionView
@@ -29,4 +29,4 @@ class Railtie < ::Rails::Railtie
       load "tasks/themes_for_rails.rake"
     end
   end
-end
+end

lib/themes_for_rails/routes.rb

@@ -5,13 +5,13 @@ module Routes
     def themes_for_rails
       theme_dir = ThemesForRails.config.themes_routes_dir
       constraints = { :theme => /[\w\.]*/ } 
-      
-      match "#{theme_dir}/:theme/stylesheets/*asset" => 'themes_for_rails/assets#stylesheets', 
-        :as => :base_theme_stylesheet, :constraints => constraints
-      match "#{theme_dir}/:theme/javascripts/*asset" => 'themes_for_rails/assets#javascripts', 
-        :as => :base_theme_javascript, :constraints => constraints
-      match "#{theme_dir}/:theme/images/*asset" => 'themes_for_rails/assets#images', 
-        :as => :base_theme_image, :constraints => constraints
+
+#      get "#{theme_dir}/:theme/stylesheets/*asset" => 'themes_for_rails/assets#stylesheets',
+#        :as => :base_theme_stylesheet, :constraints => constraints
+#      get "#{theme_dir}/:theme/javascripts/*asset" => 'themes_for_rails/assets#javascripts',
+#        :as => :base_theme_javascript, :constraints => constraints
+#      get "#{theme_dir}/:theme/images/*asset" => 'themes_for_rails/assets#images',
+#        :as => :base_theme_image, :constraints => constraints
     end
 
   end

lib/themes_for_rails/url_helpers.rb

@@ -3,13 +3,26 @@ module ThemesForRails
   module UrlHelpers
 
     extend ActiveSupport::Concern
+    include AbstractController::Helpers
 
     included do
       helper_method :current_theme_stylesheet_path, 
         :current_theme_javascript_path, 
         :current_theme_image_path
     end
-
+
+    def base_theme_stylesheet_path(args)
+      base_theme_asset_path('stylesheets', args)
+    end
+
+    def base_theme_javascript_path(args)
+      base_theme_asset_path('javascripts', args)
+    end
+
+    def base_theme_image_path(args)
+      base_theme_asset_path('images', args)
+    end
+
     def current_theme_stylesheet_path(asset)
       base_theme_stylesheet_path(:theme => self.theme_name, :asset => "#{asset}.css")
     end
@@ -23,5 +36,12 @@ def current_theme_image_path(asset)
       base_theme_image_path(:theme => self.theme_name, :asset => "#{image}.#{extension}")
     end
 
+    protected 
+
+    def base_theme_asset_path(asset, args)
+      theme_dir = ThemesForRails.config.themes_routes_dir
+      File.join('/themes', args[:theme], asset, args[:asset])
+    end
+
   end
-end
+end