Pantheon\Terminus\Config::getTerminusScript PHP Method

    private function getTerminusScript()
    {
        if (isset($this->config['script'])) {
            return $this->config['script'];
        }
        if (defined('TERMINUS_SCRIPT')) {
            return TERMINUS_SCRIPT;
        }
        $debug = debug_backtrace();
        $script_location = array_pop($debug);
        $script_name = str_replace($this->config['root'] . '/', '', $script_location['file']);
        return $script_name;
    }