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<?php
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declare(strict_types=1);
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namespace Termwind;
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use ReflectionClass;
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use Symfony\Component\Console\Helper\SymfonyQuestionHelper;
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use Symfony\Component\Console\Input\ArgvInput;
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use Symfony\Component\Console\Input\StreamableInputInterface;
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use Symfony\Component\Console\Question\Question as SymfonyQuestion;
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use Symfony\Component\Console\Style\SymfonyStyle;
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use Termwind\Helpers\QuestionHelper;
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/**
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* @internal
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*/
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final class Question
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{
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/**
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* The streamable input to receive the input from the user.
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*/
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private static StreamableInputInterface|null $streamableInput;
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/**
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* An instance of Symfony's question helper.
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*/
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private SymfonyQuestionHelper $helper;
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public function __construct(SymfonyQuestionHelper $helper = null)
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{
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$this->helper = $helper ?? new QuestionHelper();
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}
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/**
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* Sets the streamable input implementation.
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*/
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public static function setStreamableInput(StreamableInputInterface|null $streamableInput): void
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{
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self::$streamableInput = $streamableInput ?? new ArgvInput();
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}
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/**
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* Gets the streamable input implementation.
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*/
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public static function getStreamableInput(): StreamableInputInterface
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{
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return self::$streamableInput ??= new ArgvInput();
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}
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/**
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* Renders a prompt to the user.
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*
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* @param iterable<array-key, string>|null $autocomplete
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*/
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public function ask(string $question, iterable $autocomplete = null): mixed
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{
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$html = (new HtmlRenderer)->parse($question)->toString();
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$question = new SymfonyQuestion($html);
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if ($autocomplete !== null) {
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$question->setAutocompleterValues($autocomplete);
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}
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$output = Termwind::getRenderer();
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if ($output instanceof SymfonyStyle) {
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$property = (new ReflectionClass(SymfonyStyle::class))
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->getProperty('questionHelper');
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$property->setAccessible(true);
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$currentHelper = $property->isInitialized($output)
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? $property->getValue($output)
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: new SymfonyQuestionHelper();
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$property->setValue($output, new QuestionHelper);
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try {
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return $output->askQuestion($question);
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} finally {
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$property->setValue($output, $currentHelper);
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}
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}
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return $this->helper->ask(
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self::getStreamableInput(),
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Termwind::getRenderer(),
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$question,
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);
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}
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}
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