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<?php |
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namespace TheAentMachine\Prompt; |
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use Symfony\Component\Console\Helper\QuestionHelper; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Question\Question; |
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use TheAentMachine\Prompt\Helper\ValidatorHelper; |
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abstract class AbstractInput |
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{ |
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/** @var InputInterface */ |
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protected $input; |
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/** @var OutputInterface */ |
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protected $output; |
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/** @var QuestionHelper */ |
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protected $questionHelper; |
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/** @var string */ |
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protected $text; |
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/** @var null|string */ |
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protected $helpText; |
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/** @var bool */ |
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private $compulsory; |
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/** @var callable|null */ |
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protected $validator; |
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/** |
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* AbstractInput constructor. |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @param QuestionHelper $questionHelper |
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*/ |
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public function __construct(InputInterface $input, OutputInterface $output, QuestionHelper $questionHelper) |
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{ |
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$this->input = $input; |
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$this->output = $output; |
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$this->questionHelper = $questionHelper; |
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} |
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/** |
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* @return Question |
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*/ |
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protected function build(): Question |
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{ |
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$message = $this->text; |
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if (!empty($this->helpText)) { |
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$message .= ' (? for help)'; |
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} |
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$question = new Question($message); |
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$question->setValidator($this->getHelpTextValidator($this->getCompulsoryValidator($this->validator))); |
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return $question; |
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} |
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/** |
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* @param callable|null |
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* @return callable|null |
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*/ |
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private function getHelpTextValidator(?callable $else): ?callable |
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{ |
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if (!empty($this->helpText)) { |
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return function (?string $response) use ($else) { |
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$response = $response ?? ''; |
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if (\trim($response) === '?') { |
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$this->output->writeln($this->helpText ?: ''); |
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return '?'; |
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} |
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return !empty($else) ? $else($response) : $response; |
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}; |
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} |
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return $else; |
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} |
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/** |
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* @param callable|null |
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* @return callable|null |
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*/ |
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private function getCompulsoryValidator(?callable $else): ?callable |
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{ |
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if ($this->compulsory && empty($this->default)) { |
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return function (?string $response) { |
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$response = $response ?? ''; |
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if (\trim($response) === '') { |
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throw new \InvalidArgumentException('Hey, this field is compulsory!'); |
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} |
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return !empty($else) ? $else($response) : $response; |
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}; |
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} |
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return function (?string $response) use ($else) { |
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$response = $response ?? ''; |
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if (\trim($response) === '') { |
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return $response; |
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} |
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return !empty($else) ? $else($response) : $response; |
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}; |
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} |
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/** |
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* @return null|mixed |
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*/ |
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abstract public function run(); |
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/** |
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* @param string $text |
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* @return self |
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*/ |
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public function setText(string $text): self |
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{ |
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$this->text = $text; |
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return $this; |
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} |
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/** |
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* @param null|string $helpText |
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* @return self |
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*/ |
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public function setHelpText(?string $helpText): self |
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{ |
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$this->helpText = $helpText; |
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return $this; |
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} |
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/** |
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* @param bool $compulsory |
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* @return self |
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*/ |
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public function setCompulsory(bool $compulsory): self |
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{ |
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$this->compulsory = $compulsory; |
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return $this; |
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} |
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/** |
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* @param callable|null $validator |
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* @return self |
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*/ |
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public function setValidator(?callable $validator): self |
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{ |
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$this->validator = $validator; |
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return $this; |
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} |
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} |
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theaentmachine /
aent-console
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