home/alospiesjs/www/apis/youtube/vendor/symfony/console/Command/HelpCommand.php000060400000005772151161243020024047 0ustar00 * * 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 */ 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 %command.name% command displays help for a given command: %command.full_name% list You can also output the help in other formats by using the --format option: %command.full_name% --format=xml list To display the list of available commands, please use the list command. EOF ) ; } public function setCommand(Command $command) { $this->command = $command; } /** * {@inheritdoc} */ protected function execute(InputInterface $input, OutputInterface $output): int { $this->command ??= $this->getApplication()->find($input->getArgument('command_name')); $helper = new DescriptorHelper(); $helper->describe($output, $this->command, [ 'format' => $input->getOption('format'), 'raw_text' => $input->getOption('raw'), ]); unset($this->command); 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()); } } }