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<?php |
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|
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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 <[email protected]> |
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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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|
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namespace Symfony\Component\Console\Helper; |
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|
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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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/** |
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* Symfony Style Guide compliant question helper. |
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* |
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* @author Kevin Bond <[email protected]> |
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*/ |
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class SymfonyQuestionHelper extends QuestionHelper |
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{ |
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/** |
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* {@inheritdoc} |
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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 = $question->getDefault(); |
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|
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if ($question->isMultiline()) { |
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$text .= sprintf(' (press %s to continue)', $this->getEofShortcut()); |
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} |
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|
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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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|
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break; |
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|
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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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|
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break; |
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|
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case $question instanceof ChoiceQuestion && $question->isMultiselect(): |
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$choices = $question->getChoices(); |
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$default = explode(',', $default); |
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|
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foreach ($default as $key => $value) { |
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$default[$key] = $choices[trim($value)]; |
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} |
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|
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$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape(implode(', ', $default))); |
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|
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break; |
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|
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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] ?? $default)); |
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|
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break; |
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|
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default: |
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$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape($default)); |
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} |
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|
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$output->writeln($text); |
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|
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$prompt = ' > '; |
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|
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if ($question instanceof ChoiceQuestion) { |
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$output->writeln($this->formatChoiceQuestionChoices($question, 'comment')); |
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|
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$prompt = $question->getPrompt(); |
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} |
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|
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$output->write($prompt); |
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} |
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|
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/** |
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* {@inheritdoc} |
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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($error->getMessage()); |
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|
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return; |
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} |
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|
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parent::writeError($output, $error); |
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} |
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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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|
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return '<comment>Ctrl+D</comment>'; |
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} |
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} |
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|
