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- <?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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