public function generateFileReport(
        $report,
        PHP_CodeSniffer_File $phpcsFile,
        $showSources = false,
        $width = 80
    ) {
        if (!self::$cache || ($report['errors'] === 0 && $report['warnings'] === 0)) {
            // Nothing to do
            return false;
        }

        self::$cache->remove($report['filename']);
        return false;
    }