VerifyDirectoryExists

directory.go

func VerifyDirectoryExists(dirPath string) error {
	if fileInfo, err := os.Stat(dirPath); err != nil {
		if os.IsNotExist(err) {
			return fmt.Errorf("directory '%s' does not exist", dirPath)
		} else {
			return fmt.Errorf("error filestat on '%s': %w", dirPath, err)
		}
	} else if !fileInfo.IsDir() {
		return fmt.Errorf("'%s' exists but is not a directory", dirPath)
	}
	return nil
}