Samurai\Project\Question\NameQuestion

Complexity

Total Complexity

5

Size/Duplication

Total Lines	37
Duplicated Lines	100 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	execute()	5	5	2
A	buildQuestion()	7	7	1
A	buildValidator()	9	9	2

<?php
namespace Samurai\Project\Question;

use Samurai\Task\ITask;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\Question as SimpleQuestion;

/**
 * Class NameQuestion
 * @package Samurai\Project\Question
 * @author Raphaël Lefebvre <raphael@raphaellefebvre.be>
 */
class NameQuestion extends Question
{
    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     * @return int
     */
    public function execute(InputInterface $input, OutputInterface $output)
    {
        $this->getProject()->setName($this->ask($input, $output, $this->buildQuestion()));
        return $this->getProject()->getName() ? ITask::NO_ERROR_CODE : ITask::BLOCKING_ERROR_CODE;
    }

    /**
     * @return SimpleQuestion
     */
    private function buildQuestion()
    {
        $question = new SimpleQuestion('<question>Enter your project name (<vendor>/<package>):</question>');
        $question->setValidator($this->buildValidator());
        $question->setMaxAttempts(3);
        return $question;
    }

    /**
     * @return callable
     */
    private function buildValidator()
    {
        return function ($answer) {
            if (!preg_match('{^[a-z0-9_.-]+/[a-z0-9_.-]+$}', $answer)) {
                throw new \RuntimeException('Error: format not valid');
            }
            return $answer;
        };
    }
}