lib/mako/sass_renderer.rb
def render
      SassC::Engine.new(load_resource(template), syntax: :scss,
                                                 load_paths: [File.expand_path('themes/', Dir.pwd)],
                                                 style: :compressed).render
    end
def render
      SassC::Engine.new(load_resource(template), syntax: :scss,
                                                 load_paths: [File.expand_path('themes/', Dir.pwd)],
                                                 style: :compressed).render
    end
Wrapper for SassC::Engine.  Creates new SassC::Engine instance with main
 Sass file and renders it.

 @return [String]