invoke

# File railties/lib/rails/command.rb, line 62
      def invoke(full_namespace, args = [], **config)
        args = ["--help"] if rails_new_with_no_path?(args)

        full_namespace = full_namespace.to_s
        namespace, command_name = split_namespace(full_namespace)
        command = find_by_namespace(namespace, command_name)

        with_argv(args) do
          if command && command.all_commands[command_name]
            command.perform(command_name, args, config)
          else
            invoke_rake(full_namespace, args, config)
          end
        end
      rescue UnrecognizedCommandError => error
        if error.name == full_namespace && command && command_name == full_namespace
          command.perform("help", [], config)
        else
          puts error.detailed_message
        end
        exit(1)
      end