Kirby\Cli\Command\Delete::execute PHP Method

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        if ($this->isInstalled() === false) {
            throw new RuntimeException('Invalid Kirby installation');
        }
        // bootstrap kirby, just in case
        $this->bootstrap();
        if ($name = $input->getArgument('name')) {
            $helper = $this->getHelper('question');
            $question = new ConfirmationQuestion('<info>Do you really want to delete the "' . $name . '" ' . $this->type . '? (y/n)</info>' . PHP_EOL . 'leave blank to cancel: ', false);
            if ($helper->ask($input, $output, $question)) {
                $this->delete($name, $output);
            }
        } else {
            $selection = $this->selection();
            if (empty($selection)) {
                $output->writeln('<info>There are no installed ' . $this->type . '</info>');
                $output->writeln('');
                return;
            }
            $helper = $this->getHelper('question');
            $question = new ChoiceQuestion('<info>Which ' . $this->type . ' do you want to delete?</info>', $selection, 0);
            $item = $helper->ask($input, $output, $question);
            // add some space
            $output->writeln('');
            $this->delete($item, $output);
        }
    }