vendor/ramsey/uuid/src/Console/Command/GenerateCommand.php

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<?php
/**
 * This file is part of the Rhumsaa\Uuid library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) 2013-2014 Ben Ramsey <http://benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */

namespace Rhumsaa\Uuid\Console\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Rhumsaa\Uuid\Console\Exception;
use Rhumsaa\Uuid\Uuid;

/**
 * Provides the console command to generate UUIDs
 */
class GenerateCommand extends Command
{
    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        parent::configure();

        $this->setName('generate')
            ->setDescription('Generate a UUID')
            ->addArgument(
                'version',
                InputArgument::OPTIONAL,
                'The UUID version to generate. Supported are version "1", "3", '
                .'"4" and "5".',
                1
            )
            ->addArgument(
                'namespace',
                InputArgument::OPTIONAL,
                'For version 3 or 5 UUIDs, the namespace to create a UUID for. '
                .'May be either a UUID in string representation or an identifier '
                .'for internally pre-defined namespace UUIDs (currently known '
                .'are "ns:DNS", "ns:URL", "ns:OID", and "ns:X500").'
            )
            ->addArgument(
                'name',
                InputArgument::OPTIONAL,
                'For version 3 or 5 UUIDs, the name to create a UUID for. '
                .'The name is a string of arbitrary length.'
            )
            ->addOption(
                'count',
                'c',
                InputOption::VALUE_REQUIRED,