lib/classy_assets.rb in classy_assets-0.11.1 vs lib/classy_assets.rb in classy_assets-0.11.2

@@ -1,9 +1,10 @@
 # encoding: utf-8
 
 # stdlib
 require 'base64'
+require 'oj'
 require 'escape_utils'
 require 'sinatra/base'
 require 'sprockets'
 
 # classy assets components
@@ -29,12 +30,18 @@
     ClassyAssets::Config.instance
   end
 
   # utility methods
 
+  def self.asset_manifest
+    Oj.load(File.open(config.asset_manifest_path, 'r'))
+  end
+
   def self.asset_url_for(asset)
-    asset = sprockets[asset].send(determine_path_type)
+    if config.asset_digest
+      asset = (manifest_exists?) ? asset_manifest['assets'][asset] : sprockets[asset].digest_path
+    end
     debug = (config.asset_debug) ? '?body=1' : ''
     "#{config.asset_host}/#{config.asset_prefix}/#{asset}#{debug}"
   end
 
   def self.asset_data_uri_for(asset)
@@ -54,7 +61,11 @@
 
   private
 
   def self.determine_path_type
     (config.asset_digest) ? :digest_path : :logical_path
+  end
+
+  def self.manifest_exists?
+    ::File.exists? config.asset_manifest_path
   end
 end