require 'uri' require 'action_view/helpers/asset_paths' module ActionView module Helpers module SprocketsHelper def asset_path(source, default_ext = nil) sprockets_asset_paths.compute_public_path(source, 'assets', default_ext, true) end def sprockets_javascript_include_tag(source, options = {}) options = { 'type' => "text/javascript", 'src' => asset_path(source, 'js') }.merge(options.stringify_keys) content_tag 'script', "", options end def sprockets_stylesheet_link_tag(source, options = {}) options = { 'rel' => "stylesheet", 'type' => "text/css", 'media' => "screen", 'href' => asset_path(source, 'css') }.merge(options.stringify_keys) tag 'link', options end private def sprockets_asset_paths @sprockets_asset_paths ||= begin config = self.config if respond_to?(:config) controller = self.controller if respond_to?(:controller) SprocketsHelper::AssetPaths.new(config, controller) end end class AssetPaths < ActionView::Helpers::AssetPaths #:nodoc: def rewrite_asset_path(source, dir) if source =~ /^\/#{dir}\/(.+)/ assets.path($1, performing_caching?, dir) else source end end def rewrite_extension(source, dir, ext) if ext && File.extname(source).empty? "#{source}.#{ext}" else source end end def assets Rails.application.assets end # When included in Sprockets::Context, we need to ask the top-level config as the controller is not available def performing_caching? @config ? @config.perform_caching : Rails.application.config.action_controller.perform_caching end end end end end