/**
* @return int|string
*/
private function showDiffs()
{
if ($this->stdio->getStdout()->isPosix()) {
$diffTemplate = new Template\POSIX();
} else {
$diffTemplate = new Template\Text();
}
foreach ($this->files as $file) {
if ($file->hasDiff() && count($file->getDiff()->getDiffLines())) {
$this->stdio->outln('<<ul>>' . $file->getPath() . '<<reset>>:');
$this->stdio->outln($diffTemplate->format($file->getDiff()));
}
}
}
