setName('user:delete') ->setDescription('deletes the specified user') ->addArgument( 'uid', InputArgument::REQUIRED, 'the username' ); } protected function execute(InputInterface $input, OutputInterface $output): int { $user = $this->userManager->get($input->getArgument('uid')); if (is_null($user)) { $output->writeln('User does not exist'); return 0; } if ($user->delete()) { $output->writeln('The specified user was deleted'); return 0; } $output->writeln('The specified user could not be deleted. Please check the logs.'); return 1; } /** * @param string $argumentName * @param CompletionContext $context * @return string[] */ public function completeArgumentValues($argumentName, CompletionContext $context) { if ($argumentName === 'uid') { return array_map(static fn (IUser $user) => $user->getUID(), $this->userManager->search($context->getCurrentWord())); } return []; } }