Minor relative_assets cleanup

middleman-more/lib/middleman-more/extensions/relative_assets.rb

@@ -1,63 +1,63 @@
 # Extension namespace
-module Middleman::Extensions
+module Middleman
+  module Extensions
   
-  # Relative Assets extension
-  module RelativeAssets
+    # Relative Assets extension
+    module RelativeAssets
     
-    # Setup extension
-    class << self
+      # Setup extension
+      class << self
       
-      # Once registered
-      def registered(app)
-        # Tell compass to use relative assets
-        app.compass_config do |config|
-          config.relative_assets = true
+        # Once registered
+        def registered(app)
+          # Tell compass to use relative assets
+          app.compass_config do |config|
+            config.relative_assets = true
+          end
+      
+          # Include instance methods
+          app.send :include, InstanceMethods
         end
       
-        # Include instance methods
-        app.send :include, InstanceMethods
+        alias :included :registered
       end
-      
-      alias :included :registered
-    end
   
-    # Relative Assets instance method
-    module InstanceMethods
+      # Relative Assets instance method
+      module InstanceMethods
       
-      # asset_url override for relative assets
-      # @param [String] path
-      # @param [String] prefix
-      # @return [String]
-      def asset_url(path, prefix="")
-        begin
-          prefix = images_dir if prefix == http_images_path
-        rescue
-        end
+        # asset_url override for relative assets
+        # @param [String] path
+        # @param [String] prefix
+        # @return [String]
+        def asset_url(path, prefix="")
+          begin
+            prefix = images_dir if prefix == http_images_path
+          rescue
+          end
 
-        if path.include?("://")
-          super(path, prefix)
-        elsif path[0,1] == "/"
-          path
-        else
-          path = File.join(prefix, path) if prefix.length > 0
-          request_path = @request_path.dup
-          request_path << index_file if path.match(%r{/$})
-          request_path.gsub!(%r{^/}, '')
-          parts = request_path.split('/')
-
-          if parts.length > 1
-            arry = []
-            (parts.length - 1).times { arry << ".." }
-            arry << path
-            File.join(*arry)
-          else
+          if path.include?("://")
+            super(path, prefix)
+          elsif path[0,1] == "/"
             path
+          else
+            path = File.join(prefix, path) if prefix.length > 0
+            
+            request_path = @request_path.dup
+            request_path << index_file if path.match(%r{/$})
+
+            parts = request_path.gsub(%r{^/}, '').split('/')
+
+            if parts.length > 1
+              arry = []
+              (parts.length - 1).times { arry << ".." }
+              arry << path
+              File.join(*arry)
+            else
+              path
+            end
           end
         end
       end
     end
   end
-  
-  # Register extension
-  # register :relative_assets, RelativeAssets
 end