protected function writePrompt(OutputInterface $output, Question $question)
{
$text = OutputFormatter::escapeTrailingBackslash($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(' > ');
}
