commitlint.config.cjs

module.exports = {
  extends: ['@commitlint/config-conventional'],
  plugins: ['commitlint-plugin-function-rules'],
  rules: {
    'body-max-line-length': [0], // Level: disabled
    'footer-max-line-length': [0], // Level: disabled
    'header-max-length': [0], // Level: disabled
    'function-rules/header-max-length': [
      2, // Level: error
      'always',
      (parsed) => {
        const {length} = parsed.header;
        const maxLength = 100;
        const maxDepsLength = 200;
        const isDepsCommit =
          /^(chore|fix)/.test(parsed.type) && parsed.scope === 'deps';
        if (
          (isDepsCommit && length > maxDepsLength) ||
          (!isDepsCommit && length > maxLength)
        ) {
          const type = isDepsCommit ? 'for dependency commits ' : '';
          const maxCharacters = isDepsCommit ? maxDepsLength : maxLength;
          return [
            false,
            [
              `header ${type}must not be longer than ${maxCharacters}`,
              `characters, current length is ${length}`,
            ].join(' '),
          ];
        }

        return [true];
      },
    ],
  },
};