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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\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Output\Output;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputDefinition;
/**
* ListCommand displays the list of all available commands for the application.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ListCommand extends Command
{
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setDefinition($this->createDefinition())
->setName('list')
->setDescription('Lists commands')
->setHelp(<<<EOF
The <info>list</info> command lists all commands:
<info>php app/console list</info>
You can also display the commands for a specific namespace:
<info>php app/console list test</info>
You can also output the information as XML by using the <comment>--xml</comment> option:
<info>php app/console list --xml</info>
EOF
);
}
/**
* {@inheritdoc}
*/
protected function getNativeDefinition()
{
return $this->createDefinition();
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
if ($input->getOption('xml')) {
$output->writeln($this->getApplication()->asXml($input->getArgument('namespace')), OutputInterface::OUTPUT_RAW);
} else {
$output->writeln($this->getApplication()->asText($input->getArgument('namespace')));
}
}
private function createDefinition()
{
return new InputDefinition(array(
new InputArgument('namespace', InputArgument::OPTIONAL, 'The namespace name'),
new InputOption('xml', null, InputOption::VALUE_NONE, 'To output help as XML'),
));
}
}
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