protected function _renderMetrics($metrics, $verbosity)
    {
        $maxLabelWidth = null;
        if ($verbosity === 1) {
            return;
        }
        $metricsReport = $this->_getMetricsReport($metrics->children(), $verbosity, 0, 3, $maxLabelWidth);
        $name = $metrics->name() ?: '\\';
        $maxLabelWidth = max(strlen($name) + 1, $maxLabelWidth);
        $maxLabelWidth += 4;
        $stats = $metrics->data();
        $percent = number_format($stats['percent'], 2);
        $style = $this->_style($percent);
        $maxLineWidth = strlen($stats['lloc']);

        $this->write(str_repeat(' ', $maxLabelWidth));
        $this->write('  ');
        $this->write(str_pad('Lines', $maxLineWidth * 2 + 3, ' ', STR_PAD_BOTH));
        $this->write(str_pad('%', 12, ' ', STR_PAD_LEFT));
        $this->write("\n\n");
        $this->write(str_pad(' ' . $name, $maxLabelWidth));
        $this->write('  ');
        $this->write(str_pad("{$stats['cloc']}", $maxLineWidth, ' ', STR_PAD_LEFT));
        $this->write(' / ');
        $this->write(str_pad("{$stats['lloc']}", $maxLineWidth, ' ', STR_PAD_LEFT));
        $this->write('     ');
        $this->write(str_pad("{$percent}%", 7, ' ', STR_PAD_LEFT), $style);
        $this->write("\n");
        $this->_renderMetricsReport($metricsReport, $maxLabelWidth, $maxLineWidth, 0);
    }