Command/CleanAssetsCommand.php
protected function askQuestion(
        InputInterface $input,
        OutputInterface $output,
        array $items,
        array $messages
    ) {
        $count = \count($items);
        if (0 === $count) {
            if (isset($messages['no_item']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
                $output->writeln($messages['no_item']);
            }

            return false;
        }

        if (isset($messages['info']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
            $output->writeln($messages['info']);
        }

        if (!$input->getOption('force') && $input->isInteractive()) {
            /** @var QuestionHelper $questionHelper */
            $questionHelper = $this->getHelper('question');
            $questionMessage = "Are you sure you wan't to do this action ? y/[n]\n";
            if (isset($messages['question'])) {
                $questionMessage = $messages['question'];
            }
            $question = new Question($questionMessage, 'n');
            if ('y' !== strtolower($questionHelper->ask($input, $output, $question))) {
                if (isset($messages['skipping']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_NORMAL) {
                    $output->writeln($messages['skipping']);
                }

                return false;
            }
        } elseif (!$input->getOption('force')) {
            if (isset($messages['error']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_NORMAL) {
                $output->writeln($messages['error']);
            }

            return false;
        }

        return true;
    }
protected function askQuestion(
        InputInterface $input,
        OutputInterface $output,
        array $items,
        array $messages
    ) {
        $count = \count($items);
        if (0 === $count) {
            if (isset($messages['no_item']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
                $output->writeln($messages['no_item']);
            }

            return false;
        }

        if (isset($messages['info']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
            $output->writeln($messages['info']);
        }

        if (!$input->getOption('force') && $input->isInteractive()) {
            /** @var QuestionHelper $questionHelper */
            $questionHelper = $this->getHelper('question');
            $questionMessage = "Are you sure you wan't to do this action ? y/[n]\n";
            if (isset($messages['question'])) {
                $questionMessage = $messages['question'];
            }
            $question = new Question($questionMessage, 'n');
            if ('y' !== strtolower($questionHelper->ask($input, $output, $question))) {
                if (isset($messages['skipping']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_NORMAL) {
                    $output->writeln($messages['skipping']);
                }

                return false;
            }
        } elseif (!$input->getOption('force')) {
            if (isset($messages['error']) && $output->getVerbosity() >= OutputInterface::VERBOSITY_NORMAL) {
                $output->writeln($messages['error']);
            }

            return false;
        }

        return true;
    }
@param InputInterface  $input
@param OutputInterface $output
@param array           $items
@param array           $messages

@throws RuntimeException
@throws LogicException
@throws InvalidArgumentException

@return bool