PhpCsFixer\Console\Command\DescribeCommand::execute PHP Метод

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $name = $input->getArgument('name');
        try {
            if ('@' === $name[0]) {
                $this->describeSet($output, $name);
                return;
            }
            $this->describeRule($output, $name);
        } catch (DescribeNameNotFoundException $e) {
            $alternative = $this->getAlternative($e->getType(), $name);
            $this->describeList($output, $e->getType());
            throw new \InvalidArgumentException(sprintf('%s %s not found.%s', ucfirst($e->getType()), $name, null === $alternative ? '' : ' Did you mean "' . $alternative . '"?'));
        }
    }