public function runPeridot(InputInterface $input, OutputInterface $output)
    {
        global $argv;
        $command = $this->joinCommand($argv);
        $process = new Process($command);
        $process->run(function($type, $buffer) use ($output) {
            $buffer = preg_replace('/\[([\d]{1,2})m/', "\033[$1m", $buffer);
            $output->write($buffer);
        });
    }