121 lines
3.7 KiB
PHP
121 lines
3.7 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Console\Helper;
|
|
|
|
use Symfony\Component\Console\Exception\LogicException;
|
|
use Symfony\Component\Console\Input\InputInterface;
|
|
use Symfony\Component\Console\Output\OutputInterface;
|
|
use Symfony\Component\Console\Question\ChoiceQuestion;
|
|
use Symfony\Component\Console\Question\ConfirmationQuestion;
|
|
use Symfony\Component\Console\Question\Question;
|
|
use Symfony\Component\Console\Style\SymfonyStyle;
|
|
use Symfony\Component\Console\Formatter\OutputFormatter;
|
|
|
|
/**
|
|
* Symfony Style Guide compliant question helper.
|
|
*
|
|
* @author Kevin Bond <kevinbond@gmail.com>
|
|
*/
|
|
class SymfonyQuestionHelper extends QuestionHelper
|
|
{
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function ask(InputInterface $input, OutputInterface $output, Question $question)
|
|
{
|
|
$validator = $question->getValidator();
|
|
$question->setValidator(function ($value) use ($validator) {
|
|
if (null !== $validator) {
|
|
$value = $validator($value);
|
|
} else {
|
|
// make required
|
|
if (!is_array($value) && !is_bool($value) && 0 === strlen($value)) {
|
|
throw new LogicException('A value is required.');
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
});
|
|
|
|
return parent::ask($input, $output, $question);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
protected function writePrompt(OutputInterface $output, Question $question)
|
|
{
|
|
$text = OutputFormatter::escape($question->getQuestion());
|
|
$default = $question->getDefault();
|
|
|
|
switch (true) {
|
|
case null === $default:
|
|
$text = sprintf(' <info>%s</info>:', $text);
|
|
|
|
break;
|
|
|
|
case $question instanceof ConfirmationQuestion:
|
|
$text = sprintf(' <info>%s (yes/no)</info> [<comment>%s</comment>]:', $text, $default ? 'yes' : 'no');
|
|
|
|
break;
|
|
|
|
case $question instanceof ChoiceQuestion && $question->isMultiselect():
|
|
$choices = $question->getChoices();
|
|
$default = explode(',', $default);
|
|
|
|
foreach ($default as $key => $value) {
|
|
$default[$key] = $choices[trim($value)];
|
|
}
|
|
|
|
$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape(implode(', ', $default)));
|
|
|
|
break;
|
|
|
|
case $question instanceof ChoiceQuestion:
|
|
$choices = $question->getChoices();
|
|
$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape($choices[$default]));
|
|
|
|
break;
|
|
|
|
default:
|
|
$text = sprintf(' <info>%s</info> [<comment>%s</comment>]:', $text, OutputFormatter::escape($default));
|
|
}
|
|
|
|
$output->writeln($text);
|
|
|
|
if ($question instanceof ChoiceQuestion) {
|
|
$width = max(array_map('strlen', array_keys($question->getChoices())));
|
|
|
|
foreach ($question->getChoices() as $key => $value) {
|
|
$output->writeln(sprintf(" [<comment>%-${width}s</comment>] %s", $key, $value));
|
|
}
|
|
}
|
|
|
|
$output->write(' > ');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
protected function writeError(OutputInterface $output, \Exception $error)
|
|
{
|
|
if ($output instanceof SymfonyStyle) {
|
|
$output->newLine();
|
|
$output->error($error->getMessage());
|
|
|
|
return;
|
|
}
|
|
|
|
parent::writeError($output, $error);
|
|
}
|
|
}
|