protected function doAsk()
{
$this->writePrompt();
$inputStream = STDIN;
$autocomplete = $this->question->getAutocompleterValues();
if (null === $autocomplete || !$this->hasSttyAvailable()) {
$ret = false;
if ($this->question->isHidden()) {
try {
$ret = trim($this->getHiddenResponse($inputStream));
} catch (\RuntimeException $e) {
if (!$this->question->isHiddenFallback()) {
throw $e;
}
}
}
if (false === $ret) {
$ret = fgets($inputStream, 4096);
if (false === $ret) {
throw new \RuntimeException('Aborted');
}
$ret = trim($ret);
}
} else {
$ret = trim($this->autocomplete($inputStream));
}
$ret = strlen($ret) > 0 ? $ret : $this->question->getDefault();
if ($normalizer = $this->question->getNormalizer()) {
return $normalizer($ret);
}
return $ret;
}
