110 lines
3.2 KiB
PHP
110 lines
3.2 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console\Helper;
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use Symfony\Component\Console\Formatter\OutputFormatter;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Question\ChoiceQuestion;
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use Symfony\Component\Console\Question\ConfirmationQuestion;
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use Symfony\Component\Console\Question\Question;
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use Symfony\Component\Console\Style\SymfonyStyle;
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/**
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* Symfony Style Guide compliant question helper.
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*
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* @author Kevin Bond <kevinbond@gmail.com>
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*/
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class SymfonyQuestionHelper extends QuestionHelper
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{
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/**
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* @return void
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*/
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protected function writePrompt(OutputInterface $output, Question $question)
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{
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$text = OutputFormatter::escapeTrailingBackslash($question->getQuestion());
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$default = $question->getDefault();
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if ($question->isMultiline()) {
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$text .= sprintf(' (press %s to continue)', $this->getEofShortcut());
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}
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switch (true) {
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case null === $default:
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$text = sprintf(' <info>%s</info>:', $text);
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break;
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case $question instanceof ConfirmationQuestion:
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$text = sprintf(' <info>%s (yes/no)</info> [<comment>%s</comment>]:', $text, $default ? 'yes' : 'no');
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break;
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case $question instanceof ChoiceQuestion && $question->isMultiselect():
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$choices = $question->getChoices();
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$default = explode(',', $default);
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foreach ($default as $key => $value) {
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$default[$key] = $choices[trim($value)];
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}
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$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape(implode(', ', $default)));
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break;
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case $question instanceof ChoiceQuestion:
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$choices = $question->getChoices();
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$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape($choices[$default] ?? $default));
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break;
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default:
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$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape($default));
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}
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$output->writeln($text);
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$prompt = ' > ';
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if ($question instanceof ChoiceQuestion) {
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$output->writeln($this->formatChoiceQuestionChoices($question, 'comment'));
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$prompt = $question->getPrompt();
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}
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$output->write($prompt);
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}
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/**
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* @return void
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*/
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protected function writeError(OutputInterface $output, \Exception $error)
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{
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if ($output instanceof SymfonyStyle) {
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$output->newLine();
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$output->error($error->getMessage());
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return;
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}
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parent::writeError($output, $error);
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}
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private function getEofShortcut(): string
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{
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if ('Windows' === \PHP_OS_FAMILY) {
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return '<comment>Ctrl+Z</comment> then <comment>Enter</comment>';
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}
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return '<comment>Ctrl+D</comment>';
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}
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}
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