JeremieCommand.php

<?php

namespace App\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;

class JeremieCommand extends Command
{
    protected static $defaultName = 'jeremie';

    protected function configure()
    {
        $this
            ->addOption('option', null, InputOption::VALUE_OPTIONAL, 'Option description')
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $io = new SymfonyStyle($input, $output);

        $option = $input->getOption('option');

        if (!$option) {
            return Command::FAILURE;
        }

        switch ($option) {
            case 'foo':
                echo 'do foo';
                break;
            case 'bar':
                echo 'do bar';
                break;
            default:
                echo 'do default';
                break;
        }

        $io->success('You have a new command! Now make it your own! Pass --help to see your options.');

        return Command::SUCCESS;
    }
}