Function log

cli.ts:170–220

(report: {
	errorCount: number;
	warningCount: number;
	fixableErrorCount: number;
	fixableWarningCount: number;
	results: ESLint.LintResult[];
	rulesMeta: Record<string, Rule.RuleMetaData>;
}, xo: Xo)

}

const log = async (report: {
	errorCount: number;
	warningCount: number;
	fixableErrorCount: number;
	fixableWarningCount: number;
	results: ESLint.LintResult[];
	rulesMeta: Record<string, Rule.RuleMetaData>;
}, xo: Xo) => {
	const reporterName = cliOptions.reporter;
	const shouldUsePrettyReporter = reporterName === undefined;

	// Hide warnings when there are errors to reduce noise in the default human-readable output.
	const results = shouldUsePrettyReporter && report.errorCount > 0 && cliOptions.maxWarnings < 0
		? ESLint.getErrorResults(report.results)
		: report.results;

	if (shouldUsePrettyReporter) {
		const counts = {
			errorCount: 0,
			warningCount: 0,
			fixableErrorCount: 0,
			fixableWarningCount: 0,
		};

		for (const result of results) {
			counts.errorCount += result.errorCount;
			counts.warningCount += result.warningCount;
			counts.fixableErrorCount += result.fixableErrorCount;
			counts.fixableWarningCount += result.fixableWarningCount;
		}

		const formatterMetadata = {
			cwd: linterOptions.cwd,
			...report,
			...counts,
			results,
		};

		console.log(formatterPretty(results, formatterMetadata));
	} else {
		const reporter = await xo.getFormatter(reporterName);
		console.log(await reporter.format(results));
	}

	process.exitCode = report.errorCount === 0 ? 0 : 1;

	if (cliOptions.maxWarnings >= 0 && report.warningCount > cliOptions.maxWarnings) {
		console.error(`XO found too many warnings (maximum: ${cliOptions.maxWarnings}).`);
		process.exitCode = 1;
	}
};

try {
	if (cliOptions.version) {