protected function addOptionsToCommand()
{
ksort($this->options);
if ($this->options) {
foreach ($this->options as $name => $value) {
if (is_array($value)) {
foreach ($value as $subValue) {
$this->addCommandPart("-{$name} {$subValue}");
}
} else {
$this->addCommandPart("-{$name} {$value}");
}
}
}
}