/**
* Adds a command object.
*
* If a command with the same name already exists, it will be overridden.
*
* @param AbstractCommand $command A Command object
*
* @return AbstractCommand The registered command
*
* @api
*/
public function add(AbstractCommand $command)
{
$command->setApplication($this);
if (!$command->isEnabled()) {
$command->setApplication(null);
return;
}
if (null === $command->getDefinition()) {
throw new \LogicException(sprintf('Command class "%s" is not correctly initialized. You probably forgot to call the parent constructor.', get_class($command)));
}
$this->commands[$command->getName()] = $command;
foreach ($command->getAliases() as $alias) {
$this->commands[$alias] = $command;
}
return $command;
}
