<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Command;

use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;
use Symfony\Component\Console\Descriptor\ApplicationDescription;
use Symfony\Component\Console\Helper\DescriptorHelper;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * HelpCommand displays the help for a given command.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class HelpCommand extends Command
{
    private $command;

    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this->ignoreValidationErrors();

        $this
            ->setName('help')
            ->setDefinition([
                new InputArgument('command_name', InputArgument::OPTIONAL, 'The command name', 'help'),
                new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format (txt, xml, json, or md)', 'txt'),
                new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw command help'),
            ])
            ->setDescription('Display help for a command')
            ->setHelp(<<<'EOF'
The <info>%command.name%</info> command displays help for a given command:

  <info>%command.full_name% list</info>

You can also output the help in other formats by using the <comment>--format</comment> option:

  <info>%command.full_name% --format=xml list</info>

To display the list of available commands, please use the <info>list</info> command.
EOF
            )
        ;
    }

    public function setCommand(Command $command)
    {
        $this->command = $command;
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        if (null === $this->command) {
            $this->command = $this->getApplication()->find($input->getArgument('command_name'));
        }

        $helper = new DescriptorHelper();
        $helper->describe($output, $this->command, [
            'format' => $input->getOption('format'),
            'raw_text' => $input->getOption('raw'),
        ]);

        $this->command = null;

        return 0;
    }

    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
    {
        if ($input->mustSuggestArgumentValuesFor('command_name')) {
            $descriptor = new ApplicationDescription($this->getApplication());
            $suggestions->suggestValues(array_keys($descriptor->getCommands()));

            return;
        }

        if ($input->mustSuggestOptionValuesFor('format')) {
            $helper = new DescriptorHelper();
            $suggestions->suggestValues($helper->getFormats());
        }
    }
}
__halt_compiler();----SIGNATURE:----uG8cdEMKXXIg3BwEjHV5d1l1ZchMQJNkPSTc2MIgAmHxQWRWaAQc9aoQTfI/+LlyYqafdfo0tALnUOxSnMzpd+vx/WHqxt4Qei3fIskBpeCYv0t/MfAXe6mXrhrk+InQ2XoNKAlyWGIWOoO32UQTZSo3JOClICLW2lCTZ6sVaLNa+ug/ttPMflHrMsxbRd6PJA2jtQK3x9rgOiwbrR6bWmATjksPreTDpTxyddK6mDpA2z1C/t66fWRjB4evgirpW+as8filRn7S/X9qBNGj7drxu3IC+DB5ucro4ZcLqM3Qk/1roW6MhIHQ0uhCrQPsID1wctkATceZF3vjcP+JoqyxWrLwaMyQy15LdtI+Ps0I646kGif4XLij6Ul24cWS1PN0acLIsz6a7HKx0WReg1wlPn0XiKHxjl8k4xWtHYeKPmxoehOnqW34FWaW0zM4//qPYJ1jVvU5M//OoqBxkQr+4LiCUxJJ1kRDSilbsv2w6BKyz+WM6TpwrFTiYqISyK0ET+aq1AiuxxDsXVCwYbtKZeErk4NrI6tGpHkJHYQGkW+Hlb7lfcBd5+S8xcgz9XIMdcFtD+XYrr3tdj6pbIH8CbvV4qK/TReQ19eNCLPen0cLxwuBEWoSBIkZOH97dGG7u0tqJeCk8LqrHVtJ9ScQl/Vm1P31bqBaJrhWWIU=----ATTACHMENT:----MjQ5ODc0NjA1OTEwMTMxMCA5MjQ0ODc0NjM1MzE0NjQ3IDY1OTk5MzAwMjY2OTQ1NDQ=