A base for create melody file

baseMelody.php

<?php
<<<CONFIG
packages:
    - "symfony/console: ~2.6"
CONFIG;

// Documentation de symfony/console : http://symfony.com/fr/doc/current/components/console/introduction.html
// Et ses helpers : http://symfony.com/doc/current/components/console/introduction.html#console-helpers

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\Command as SfCommand;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

class Command extends SfCommand
{
    protected function configure()
    {
        $this
            ->setName('my-command')
            ->setDescription('Ma commande')
            ->addArgument('my-required-argument', InputArgument::REQUIRED, 'my-required-argument')
            ->addArgument('my-optional-argument', InputArgument::OPTIONAL, 'my-optional-argument')
            ->addArgument('my-is-array-argument', InputArgument::IS_ARRAY/* | InputArgument::OPTIONAL*/, 'my-is-array-argument')
            ->addOption('my-none-option', null, InputOption::VALUE_NONE, 'my-none-option')
            ->addOption('my-required-option', null, InputOption::VALUE_REQUIRED, 'my-required-option')
            ->addOption('my-optional-option', null, InputOption::VALUE_OPTIONAL, 'my-optional-option')
            ->addOption('my-is-array-option', null, InputOption::VALUE_IS_ARRAY | InputOption::VALUE_OPTIONAL, 'my-is-array-option', array('test1', 'test2'))
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $output->writeln(var_export($input->getArgument('my-required-argument'), true));
        $output->writeln(var_export($input->getArgument('my-optional-argument'), true));
        $output->writeln(var_export($input->getArgument('my-is-array-argument'), true));
        $output->writeln(var_export($input->getOption('my-none-option'), true));
        $output->writeln(var_export($input->getOption('my-required-option'), true));
        $output->writeln(var_export($input->getOption('my-optional-option'), true));
        $output->writeln(var_export($input->getOption('my-is-array-option'), true));
    }
}

$application = new Application();
$application->add(new Command());
$application->run();