private function clean(InputInterface $input, OutputInterface $output, string $dir): void
    {
        $fileSystem = $this->getContainer()->get('filesystem');

        if ($fileSystem->exists($dir)) {
            if ($input->isInteractive()) {
                // Prompt the user for confirmation.
                /** @var QuestionHelper $helper */
                $helper = $this->getHelper('question');
                $question = new ConfirmationQuestion(sprintf(
                    'Are you sure you want to delete all the contents of the %s directory?',
                    $dir
                ), false);

                if (!$helper->ask($input, $output, $question)) {
                    return;
                }
            }

            $output->writeln(sprintf('Deleting %s', $dir));
            $fileSystem->remove($dir);
        }
    }
private function clean(InputInterface $input, OutputInterface $output, string $dir): void
    {
        $fileSystem = $this->getContainer()->get('filesystem');

        if ($fileSystem->exists($dir)) {
            if ($input->isInteractive()) {
                // Prompt the user for confirmation.
                /** @var QuestionHelper $helper */
                $helper = $this->getHelper('question');
                $question = new ConfirmationQuestion(sprintf(
                    'Are you sure you want to delete all the contents of the %s directory?',
                    $dir
                ), false);

                if (!$helper->ask($input, $output, $question)) {
                    return;
                }
            }

            $output->writeln(sprintf('Deleting %s', $dir));
            $fileSystem->remove($dir);
        }
    }
private function clean ( InputInterface $ input , OutputInterface $ output , string $ dir ) : void { $ fileSystem = $ this -> getContainer ( ) -> get ( 'filesystem' ) ; if ( $ fileSystem -> exists ( $ dir ) ) { if ( $ input -> isInteractive ( ) ) { // Prompt the user for confirmation. /** @var QuestionHelper $helper */ $ helper = $ this -> getHelper ( 'question' ) ; $ question = new ConfirmationQuestion ( sprintf ( 'Are you sure you want to delete all the contents of the %s directory?' , $ dir ) , false ) ; if ( ! $ helper -> ask ( $ input , $ output , $ question ) ) { return ; } } $ output -> writeln ( sprintf ( 'Deleting %s' , $ dir ) ) ; $ fileSystem -> remove ( $ dir ) ; } }
Cleanup an output directory by deleting it.

@param string $dir The directory to remove
Cleanup an output directory by deleting it .