Function stylishFormatter

tools/eslint-formatter-multi/src/lib/stylish.ts:31–129

(results: ESLint.LintResult[])

// eslint-disable-next-line max-lines-per-function
export function stylishFormatter(results: ESLint.LintResult[]): string {
  // eslint-disable-next-line functional/no-let
  let output = '\n',
    errorCount = 0,
    warningCount = 0,
    fixableErrorCount = 0,
    fixableWarningCount = 0,
    summaryColor = 'yellow';

  results.forEach(result => {
    const messages = result.messages;

    if (messages.length === 0) {
      return;
    }

    errorCount += result.errorCount;
    warningCount += result.warningCount;
    fixableErrorCount += result.fixableErrorCount;
    fixableWarningCount += result.fixableWarningCount;

    output += `${ansis.underline(result.filePath)}\n`;

    output += `${textTable(
      messages.map(message => {
        // eslint-disable-next-line functional/no-let
        let messageType;

        if (message.fatal || message.severity === 2) {
          messageType = ansis.red('error');
          summaryColor = 'red';
        } else {
          messageType = ansis.yellow('warning');
        }

        return [
          '',
          String(message.line || 0),
          String(message.column || 0),
          messageType,
          message.message.replace(/([^ ])\.$/u, '$1'),
          ansis.dim(message.ruleId || ''),
        ];
      }),
      {
        align: ['', 'r', 'l'],
        stringLength(str: string) {
          return stripVTControlCharacters(str).length;
        },
      },
    )
      .split('\n')
      .map(el =>
        el.replace(/(\d+)\s+(\d+)/u, (m, p1, p2) => ansis.dim(`${p1}:${p2}`)),
      )
      .join('\n')}\n\n`;
  });