questionHelper = $questionHelper;
}
/**
* @param InputInterface $input
* @param OutputInterface $output
* @param string $text
* @param string|null $default
* @param bool $allowEmpty
* @return string
* @throws RuntimeException
*/
protected function ask(InputInterface $input, OutputInterface $output, $text, $default = null, $allowEmpty = false)
{
if ($default !== null) {
$text .= ' (defaults to ' . $default . ')';
}
do {
$value = $this->questionHelper->ask($input, $output, new Question(
'' . $text . ': ',
$default
));
if (empty($value) && ! $allowEmpty) {
$output->writeln('Value can\'t be empty');
}
} while (empty($value) && $default === null && ! $allowEmpty);
return $value;
}
/**
* @param OutputInterface $output
* @param string $text
*/
protected function printTitle(OutputInterface $output, $text)
{
$text = trim($text);
$length = strlen($text) + 4;
$header = str_repeat('*', $length);
$output->writeln([
'',
'' . $header . '',
'* ' . strtoupper($text) . ' *',
'' . $header . '',
]);
}
}