/**
* Write a string as warning output.
*
* @param string $string
* @param null|int|string $verbosity
*
* @return void
*/
public function warn($string, $verbosity = null)
{
if (!$this->output->getFormatter()->hasStyle('warning')) {
$style = new OutputFormatterStyle('yellow');
$this->output->getFormatter()->setStyle('warning', $style);
}
$this->line($string, 'warning', $verbosity);
}
/**
* Write a string as information output.
*
* @param string $string
* @return void
*/
public function info($string)
{
$this->output->writeln("<info>{$string}</info>");
}
