Function LookupConfigPath

internal/config.go:44–77

LookupConfigPath returns config file path following below order 1. env path 2. commitlint.yaml in current directory 3. use default config

()

//  2. commitlint.yaml in current directory
//  3. use default config
func LookupConfigPath() (confPath string, typ ConfigType, err error) {
	envConf := os.Getenv(CommitlintConfigEnv)
	if envConf != "" {
		envConf = filepath.Clean(envConf)
		isExists, ferr := isFileExists(envConf)
		if ferr != nil {
			return "", UnknownConfig, err
		}
		if isExists {
			return envConf, EnvConfig, nil
		}
	}

	// get current directory
	currentDir, err := os.Getwd()
	if err != nil {
		return "", UnknownConfig, err
	}

	// check if conf file exists in current directory
	for _, confFile := range configFiles {
		currentDirConf := filepath.Join(currentDir, confFile)
		isExists, ferr := isFileExists(currentDirConf)
		if ferr != nil {
			return "", UnknownConfig, err
		}
		if isExists {
			return currentDirConf, FileConfig, nil
		}
	}

	// default config
	return "", DefaultConfig, nil
}

func isFileExists(fileName string) (bool, error) {
	_, err := os.Stat(fileName)