code: func GetPkgAbsPath(pkgPath string) (string, error) {
  	absPath, err := filepath.Abs(pkgPath)
  	if err != nil {
  		return "", err
  	}
  	if _, err := os.Stat(absPath); os.IsNotExist(err) {
  		return "", errors.New("no project absolute path found")
  	}
  	return absPath, nil
  }
docs: // GetPkgAbsPath returns the Go package absolute path derived from
  // the given path