diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/sprockets_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/sprockets_helper.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/sprockets_helper.rb b/actionpack/lib/action_view/helpers/sprockets_helper.rb new file mode 100644 index 0000000000..947c827f3c --- /dev/null +++ b/actionpack/lib/action_view/helpers/sprockets_helper.rb @@ -0,0 +1,69 @@ +require 'uri' +require 'action_view/helpers/asset_tag_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::AssetTagHelper::AssetPaths + 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
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