Chris@0: <?php
Chris@0: namespace Consolidation\AnnotatedCommand\Help;
Chris@0: 
Chris@0: use Symfony\Component\Console\Application;
Chris@0: use Symfony\Component\Console\Descriptor\XmlDescriptor;
Chris@0: use Symfony\Component\Console\Input\InputInterface;
Chris@0: use Symfony\Component\Console\Output\OutputInterface;
Chris@0: 
Chris@0: class HelpCommand
Chris@0: {
Chris@0:     /** var Application */
Chris@0:     protected $application;
Chris@0: 
Chris@0:     /**
Chris@0:      * Create a help document from a Symfony Console command
Chris@0:      */
Chris@0:     public function __construct(Application $application)
Chris@0:     {
Chris@0:         $this->application = $application;
Chris@0:     }
Chris@0: 
Chris@0:     public function getApplication()
Chris@0:     {
Chris@0:         return $this->application;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Run the help command
Chris@0:      *
Chris@0:      * @command my-help
Chris@0:      * @return \Consolidation\AnnotatedCommand\Help\HelpDocument
Chris@0:      */
Chris@0:     public function help($commandName = 'help')
Chris@0:     {
Chris@0:         $command = $this->getApplication()->find($commandName);
Chris@0: 
Chris@0:         $helpDocument = $this->getHelpDocument($command);
Chris@0:         return $helpDocument;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Create a help document.
Chris@0:      */
Chris@0:     protected function getHelpDocument($command)
Chris@0:     {
Chris@0:         return new HelpDocument($command);
Chris@0:     }
Chris@0: }