[Configuration] Allow additional sass options to be specified in the compass configuration using the sass_options property.

lib/compass/configuration.rb

@@ -14,7 +14,8 @@ module Compass
       :output_style,
       :environment,
       :http_images_path,
-      :additional_import_paths
+      :additional_import_paths,
+      :sass_options
     ]
 
     attr_accessor *ATTRIBUTES
@@ -206,6 +207,7 @@ module Compass
       plugin_opts = {:template_location => locations}
       plugin_opts[:style] = output_style if output_style
       plugin_opts[:line_comments] = default_line_comments if environment
+      plugin_opts.merge!(sass_options || {})
       plugin_opts
     end
 
@@ -223,7 +225,7 @@ module Compass
       engine_opts = {:load_paths => sass_load_paths}
       engine_opts[:style] = output_style if output_style
       engine_opts[:line_comments] = default_line_comments if environment
-      engine_opts
+      engine_opts.merge!(sass_options || {})
     end
 
     def sass_load_paths

test/configuration_test.rb

@@ -89,4 +89,23 @@ EXPECTED
     assert_equal expected_serialization, Compass.configuration.serialize
   end
 
+    def test_sass_options
+      contents = <<-CONFIG
+        sass_options = {:foo => 'bar'}
+      CONFIG
+
+      Compass.configuration.parse_string(contents, "test_sass_options")
+
+      assert_equal 'bar', Compass.configuration.to_sass_engine_options[:foo]
+      assert_equal 'bar', Compass.configuration.to_sass_plugin_options[:foo]
+
+      expected_serialization = <<EXPECTED
+# Require any additional compass plugins here.
+# To enable relative image paths using the images_url() function:
+# http_images_path = :relative
+sass_options = {:foo=>"bar"}
+EXPECTED
+      assert_equal expected_serialization, Compass.configuration.serialize
+    end
+
 end