occupant

function THEMENAME_preprocess_menu(&$variables, $hook) {
	if ($hook == 'menu_main') {
		THEMENAME_menu_active_item($variables['items']);
	}
}

function THEMENAME_menu_active_item(&$items) {
	$current_path = \Drupal::request()->getRequestUri();
	foreach ($items as $key => $item) {
		// if path is current path, set active to li