func()

in util/util.go [83:101]

• 14 lines of code
• 4 McCabe index (conditional complexity)

func (w *Writer) CreateFileIfNotExist() (file *os.File, err error) {
	file, err = nil, nil

	if _, e := os.Stat(w.DirPath); e == nil { // dirPath exists
		// fall through
	} else if os.IsNotExist(e) { // dirPath does not exist
		err = os.MkdirAll(w.DirPath, Perm)
	} else { // sys error
		err = e
	}

	if err != nil {
		return
	}

	// caller is responsible for checking err first before using file anyways
	file, err = os.OpenFile(w.DirPath+"/"+w.FileName, os.O_CREATE|os.O_RDWR, Perm)
	return
}