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    <h3>Editing: MarkdownDescriptor.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

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

namespace Symfony\Component\Console\Descriptor;

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\Helper;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Markdown descriptor.
 *
 * @author Jean-François Simon &lt;contact@jfsimon.fr&gt;
 *
 * @internal
 */
class MarkdownDescriptor extends Descriptor
{
    /**
     * {@inheritdoc}
     */
    public function describe(OutputInterface $output, object $object, array $options = [])
    {
        $decorated = $output-&gt;isDecorated();
        $output-&gt;setDecorated(false);

        parent::describe($output, $object, $options);

        $output-&gt;setDecorated($decorated);
    }

    /**
     * {@inheritdoc}
     */
    protected function write(string $content, bool $decorated = true)
    {
        parent::write($content, $decorated);
    }

    /**
     * {@inheritdoc}
     */
    protected function describeInputArgument(InputArgument $argument, array $options = [])
    {
        $this-&gt;write(
            '#### `'.($argument-&gt;getName() ?: '&lt;none&gt;').&quot;`\n\n&quot;
            .($argument-&gt;getDescription() ? preg_replace('/\s*[\r\n]\s*/', &quot;\n&quot;, $argument-&gt;getDescription()).&quot;\n\n&quot; : '')
            .'* Is required: '.($argument-&gt;isRequired() ? 'yes' : 'no').&quot;\n&quot;
            .'* Is array: '.($argument-&gt;isArray() ? 'yes' : 'no').&quot;\n&quot;
            .'* Default: `'.str_replace(&quot;\n&quot;, '', var_export($argument-&gt;getDefault(), true)).'`'
        );
    }

    /**
     * {@inheritdoc}
     */
    protected function describeInputOption(InputOption $option, array $options = [])
    {
        $name = '--'.$option-&gt;getName();
        if ($option-&gt;isNegatable()) {
            $name .= '|--no-'.$option-&gt;getName();
        }
        if ($option-&gt;getShortcut()) {
            $name .= '|-'.str_replace('|', '|-', $option-&gt;getShortcut()).'';
        }

        $this-&gt;write(
            '#### `'.$name.'`'.&quot;\n\n&quot;
            .($option-&gt;getDescription() ? preg_replace('/\s*[\r\n]\s*/', &quot;\n&quot;, $option-&gt;getDescription()).&quot;\n\n&quot; : '')
            .'* Accept value: '.($option-&gt;acceptValue() ? 'yes' : 'no').&quot;\n&quot;
            .'* Is value required: '.($option-&gt;isValueRequired() ? 'yes' : 'no').&quot;\n&quot;
            .'* Is multiple: '.($option-&gt;isArray() ? 'yes' : 'no').&quot;\n&quot;
            .'* Is negatable: '.($option-&gt;isNegatable() ? 'yes' : 'no').&quot;\n&quot;
            .'* Default: `'.str_replace(&quot;\n&quot;, '', var_export($option-&gt;getDefault(), true)).'`'
        );
    }

    /**
     * {@inheritdoc}
     */
    protected function describeInputDefinition(InputDefinition $definition, array $options = [])
    {
        if ($showArguments = \count($definition-&gt;getArguments()) &gt; 0) {
            $this-&gt;write('### Arguments');
            foreach ($definition-&gt;getArguments() as $argument) {
                $this-&gt;write(&quot;\n\n&quot;);
                if (null !== $describeInputArgument = $this-&gt;describeInputArgument($argument)) {
                    $this-&gt;write($describeInputArgument);
                }
            }
        }

        if (\count($definition-&gt;getOptions()) &gt; 0) {
            if ($showArguments) {
                $this-&gt;write(&quot;\n\n&quot;);
            }

            $this-&gt;write('### Options');
            foreach ($definition-&gt;getOptions() as $option) {
                $this-&gt;write(&quot;\n\n&quot;);
                if (null !== $describeInputOption = $this-&gt;describeInputOption($option)) {
                    $this-&gt;write($describeInputOption);
                }
            }
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function describeCommand(Command $command, array $options = [])
    {
        if ($options['short'] ?? false) {
            $this-&gt;write(
                '`'.$command-&gt;getName().&quot;`\n&quot;
                .str_repeat('-', Helper::width($command-&gt;getName()) + 2).&quot;\n\n&quot;
                .($command-&gt;getDescription() ? $command-&gt;getDescription().&quot;\n\n&quot; : '')
                .'### Usage'.&quot;\n\n&quot;
                .array_reduce($command-&gt;getAliases(), function ($carry, $usage) {
                    return $carry.'* `'.$usage.'`'.&quot;\n&quot;;
                })
            );

            return;
        }

        $command-&gt;mergeApplicationDefinition(false);

        $this-&gt;write(
            '`'.$command-&gt;getName().&quot;`\n&quot;
            .str_repeat('-', Helper::width($command-&gt;getName()) + 2).&quot;\n\n&quot;
            .($command-&gt;getDescription() ? $command-&gt;getDescription().&quot;\n\n&quot; : '')
            .'### Usage'.&quot;\n\n&quot;
            .array_reduce(array_merge([$command-&gt;getSynopsis()], $command-&gt;getAliases(), $command-&gt;getUsages()), function ($carry, $usage) {
                return $carry.'* `'.$usage.'`'.&quot;\n&quot;;
            })
        );

        if ($help = $command-&gt;getProcessedHelp()) {
            $this-&gt;write(&quot;\n&quot;);
            $this-&gt;write($help);
        }

        $definition = $command-&gt;getDefinition();
        if ($definition-&gt;getOptions() || $definition-&gt;getArguments()) {
            $this-&gt;write(&quot;\n\n&quot;);
            $this-&gt;describeInputDefinition($definition);
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function describeApplication(Application $application, array $options = [])
    {
        $describedNamespace = $options['namespace'] ?? null;
        $description = new ApplicationDescription($application, $describedNamespace);
        $title = $this-&gt;getApplicationTitle($application);

        $this-&gt;write($title.&quot;\n&quot;.str_repeat('=', Helper::width($title)));

        foreach ($description-&gt;getNamespaces() as $namespace) {
            if (ApplicationDescription::GLOBAL_NAMESPACE !== $namespace['id']) {
                $this-&gt;write(&quot;\n\n&quot;);
                $this-&gt;write('**'.$namespace['id'].':**');
            }

            $this-&gt;write(&quot;\n\n&quot;);
            $this-&gt;write(implode(&quot;\n&quot;, array_map(function ($commandName) use ($description) {
                return sprintf('* [`%s`](#%s)', $commandName, str_replace(':', '', $description-&gt;getCommand($commandName)-&gt;getName()));
            }, $namespace['commands'])));
        }

        foreach ($description-&gt;getCommands() as $command) {
            $this-&gt;write(&quot;\n\n&quot;);
            if (null !== $describeCommand = $this-&gt;describeCommand($command, $options)) {
                $this-&gt;write($describeCommand);
            }
        }
    }

    private function getApplicationTitle(Application $application): string
    {
        if ('UNKNOWN' !== $application-&gt;getName()) {
            if ('UNKNOWN' !== $application-&gt;getVersion()) {
                return sprintf('%s %s', $application-&gt;getName(), $application-&gt;getVersion());
            }

            return $application-&gt;getName();
        }

        return 'Console Tool';
    }
}
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