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File / Folder	Size	Action
.	-
ApplicationDescription.php	3.743KB	edt ren
Descriptor.php	2.593KB	edt ren
DescriptorInterface.php	0.579KB	edt ren
JsonDescriptor.php	5.555KB	edt ren
MarkdownDescriptor.php	6.235KB	edt ren
ReStructuredTextDescrip...	10.396KB	edt ren
TextDescriptor.php	11.99KB	edt ren
XmlDescriptor.php	9.547KB	edt ren

<?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\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;
use Symfony\Component\String\UnicodeString;

class ReStructuredTextDescriptor extends Descriptor
{
    // <h1>
    private string $partChar = '=';
    // <h2>
    private string $chapterChar = '-';
    // <h3>
    private string $sectionChar = '~';
    // <h4>
    private string $subsectionChar = '.';
    // <h5>
    private string $subsubsectionChar = '^';
    // <h6>
    private string $paragraphsChar = '"';

private array $visibleNamespaces = [];

public function describe(OutputInterface $output, object $object, array $options = []): void
    {
        $decorated = $output->isDecorated();
        $output->setDecorated(false);

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

$output->setDecorated($decorated);
    }

/**
     * Override parent method to set $decorated = true.
     */
    protected function write(string $content, bool $decorated = true): void
    {
        parent::write($content, $decorated);
    }

protected function describeInputArgument(InputArgument $argument, array $options = []): void
    {
        $this->write(
            $argument->getName() ?: '<none>'."\n".str_repeat($this->paragraphsChar, Helper::width($argument->getName()))."\n\n"
                .($argument->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n", $argument->getDescription())."\n\n" : '')
                .'- **Is required**: '.($argument->isRequired() ? 'yes' : 'no')."\n"
                .'- **Is array**: '.($argument->isArray() ? 'yes' : 'no')."\n"
                .'- **Default**: ``'.str_replace("\n", '', var_export($argument->getDefault(), true)).'``'
        );
    }

protected function describeInputOption(InputOption $option, array $options = []): void
    {
        $name = '\-\-'.$option->getName();
        if ($option->isNegatable()) {
            $name .= '|\-\-no-'.$option->getName();
        }
        if ($option->getShortcut()) {
            $name .= '|-'.str_replace('|', '|-', $option->getShortcut());
        }

$optionDescription = $option->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n\n", $option->getDescription())."\n\n" : '';
        $optionDescription = (new UnicodeString($optionDescription))->ascii();
        $this->write(
            $name."\n".str_repeat($this->paragraphsChar, Helper::width($name))."\n\n"
            .$optionDescription
            .'- **Accept value**: '.($option->acceptValue() ? 'yes' : 'no')."\n"
            .'- **Is value required**: '.($option->isValueRequired() ? 'yes' : 'no')."\n"
            .'- **Is multiple**: '.($option->isArray() ? 'yes' : 'no')."\n"
            .'- **Is negatable**: '.($option->isNegatable() ? 'yes' : 'no')."\n"
            .'- **Default**: ``'.str_replace("\n", '', var_export($option->getDefault(), true)).'``'."\n"
        );
    }

protected function describeInputDefinition(InputDefinition $definition, array $options = []): void
    {
        if ($showArguments = ((bool) $definition->getArguments())) {
            $this->write("Arguments\n".str_repeat($this->subsubsectionChar, 9))."\n\n";
            foreach ($definition->getArguments() as $argument) {
                $this->write("\n\n");
                $this->describeInputArgument($argument);
            }
        }

if ($nonDefaultOptions = $this->getNonDefaultOptions($definition)) {
            if ($showArguments) {
                $this->write("\n\n");
            }

$this->write("Options\n".str_repeat($this->subsubsectionChar, 7)."\n\n");
            foreach ($nonDefaultOptions as $option) {
                $this->describeInputOption($option);
                $this->write("\n");
            }
        }
    }

protected function describeCommand(Command $command, array $options = []): void
    {
        if ($options['short'] ?? false) {
            $this->write(
                '``'.$command->getName()."``\n"
                .str_repeat($this->subsectionChar, Helper::width($command->getName()))."\n\n"
                .($command->getDescription() ? $command->getDescription()."\n\n" : '')
                ."Usage\n".str_repeat($this->paragraphsChar, 5)."\n\n"
                .array_reduce($command->getAliases(), static fn ($carry, $usage) => $carry.'- ``'.$usage.'``'."\n")
            );

return;
        }

$command->mergeApplicationDefinition(false);

foreach ($command->getAliases() as $alias) {
            $this->write('.. _'.$alias.":\n\n");
        }
        $this->write(
            $command->getName()."\n"
            .str_repeat($this->subsectionChar, Helper::width($command->getName()))."\n\n"
            .($command->getDescription() ? $command->getDescription()."\n\n" : '')
            ."Usage\n".str_repeat($this->subsubsectionChar, 5)."\n\n"
            .array_reduce(array_merge([$command->getSynopsis()], $command->getAliases(), $command->getUsages()), static fn ($carry, $usage) => $carry.'- ``'.$usage.'``'."\n")
        );

if ($help = $command->getProcessedHelp()) {
            $this->write("\n");
            $this->write($help);
        }

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

protected function describeApplication(Application $application, array $options = []): void
    {
        $description = new ApplicationDescription($application, $options['namespace'] ?? null);
        $title = $this->getApplicationTitle($application);

$this->write($title."\n".str_repeat($this->partChar, Helper::width($title)));
        $this->createTableOfContents($description, $application);
        $this->describeCommands($application, $options);
    }

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

return $application->getName();
    }

private function describeCommands($application, array $options): void
    {
        $title = 'Commands';
        $this->write("\n\n$title\n".str_repeat($this->chapterChar, Helper::width($title))."\n\n");
        foreach ($this->visibleNamespaces as $namespace) {
            if ('_global' === $namespace) {
                $commands = $application->all('');
                $this->write('Global'."\n".str_repeat($this->sectionChar, Helper::width('Global'))."\n\n");
            } else {
                $commands = $application->all($namespace);
                $this->write($namespace."\n".str_repeat($this->sectionChar, Helper::width($namespace))."\n\n");
            }

foreach ($this->removeAliasesAndHiddenCommands($commands) as $command) {
                $this->describeCommand($command, $options);
                $this->write("\n\n");
            }
        }
    }

private function createTableOfContents(ApplicationDescription $description, Application $application): void
    {
        $this->setVisibleNamespaces($description);
        $chapterTitle = 'Table of Contents';
        $this->write("\n\n$chapterTitle\n".str_repeat($this->chapterChar, Helper::width($chapterTitle))."\n\n");
        foreach ($this->visibleNamespaces as $namespace) {
            if ('_global' === $namespace) {
                $commands = $application->all('');
            } else {
                $commands = $application->all($namespace);
                $this->write("\n\n");
                $this->write($namespace."\n".str_repeat($this->sectionChar, Helper::width($namespace))."\n\n");
            }
            $commands = $this->removeAliasesAndHiddenCommands($commands);

$this->write("\n\n");
            $this->write(implode("\n", array_map(static fn ($commandName) => sprintf('- `%s`_', $commandName), array_keys($commands))));
        }
    }

private function getNonDefaultOptions(InputDefinition $definition): array
    {
        $globalOptions = [
            'help',
            'quiet',
            'verbose',
            'version',
            'ansi',
            'no-interaction',
        ];
        $nonDefaultOptions = [];
        foreach ($definition->getOptions() as $option) {
            // Skip global options.
            if (!\in_array($option->getName(), $globalOptions)) {
                $nonDefaultOptions[] = $option;
            }
        }

return $nonDefaultOptions;
    }

private function setVisibleNamespaces(ApplicationDescription $description): void
    {
        $commands = $description->getCommands();
        foreach ($description->getNamespaces() as $namespace) {
            try {
                $namespaceCommands = $namespace['commands'];
                foreach ($namespaceCommands as $key => $commandName) {
                    if (!\array_key_exists($commandName, $commands)) {
                        // If the array key does not exist, then this is an alias.
                        unset($namespaceCommands[$key]);
                    } elseif ($commands[$commandName]->isHidden()) {
                        unset($namespaceCommands[$key]);
                    }
                }
                if (!$namespaceCommands) {
                    // If the namespace contained only aliases or hidden commands, skip the namespace.
                    continue;
                }
            } catch (\Exception) {
            }
            $this->visibleNamespaces[] = $namespace['id'];
        }
    }

private function removeAliasesAndHiddenCommands(array $commands): array
    {
        foreach ($commands as $key => $command) {
            if ($command->isHidden() || \in_array($key, $command->getAliases(), true)) {
                unset($commands[$key]);
            }
        }
        unset($commands['completion']);

return $commands;
    }
}

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