    # File lib/yard/server/router.rb, line 120
          def route_docs(library, paths)
            return route_index if library.nil?
            case paths.first
            when "frames"
              paths.shift
              cmd = FramesCommand
            when "file"
              paths.shift
              cmd = DisplayFileCommand
            else
              cmd = DisplayObjectCommand
            end
            cmd = cmd.new(final_options(library, paths))
            cmd.call(request)
          end