class Middleman::Renderers::Sass::SassPlusCSSFilenameTemplate

def sass_options
  more_opts = { :filename => eval_file, :line => line, :syntax => syntax }
  
  if @context.is_a?(::Middleman::Application) && file
    location_of_sass_file = File.expand_path(@context.source, @context.root)
  
    parts = basename.split('.')
    parts.pop
    more_opts[:css_filename] = File.join(location_of_sass_file, @context.css_dir, parts.join("."))
  end
  
  options.merge(more_opts)
end