function __construct(Container $app, $drushPlugin, $event)
 {
     parent::__construct($app, $drushPlugin);
     $this->event = $event;
     $extraTasks = $this->drushPlugin->getConfig($this, 'extra_tasks', array());
     $this->drushTasks = array_key_exists($event, $extraTasks) ? $extraTasks[$event] : $extraTasks;
 }
 function __construct(Container $app, $drushPlugin, $state)
 {
     parent::__construct($app, $drushPlugin);
     $this->state = $state;
 }