Bldr\Block\Core\Command\RunCommand::formatBlock PHP Method

    private function formatBlock($output, $background, $foreground, $large = false)
    {
        /** @var FormatterHelper $formatter */
        $formatter = $this->getApplication()->getHelperSet()->get('formatter');
        return $formatter->formatBlock($output, "bg={$background};fg={$foreground}", $large);
    }