public function reportProgress($filename, $count)
{
static $progress = array('|', '/', '-', '\\');
if ($count == 0) {
$this->cli->output($this->cli->storePosition() . " " . $this->cli->restorePosition(), false);
} else {
$text = array_shift($progress);
$this->cli->output($this->cli->storePosition() . $text . $this->cli->restorePosition(), false);
$progress[] = $text;
}
}