filesystem

var (
	ErrEmptyPath       = errors.New("provided path is empty")                      // ErrEmptyPath is returned when function is called with empty path parameter
	ErrPathIsDirectory = fmt.Errorf("provided path is directory: %w", os.ErrExist) // ErrPathIsDirectory is returned when path exists, but is a directory and not a file
	ErrFileNotRegular  = errors.New("file is not regular file")                    // ErrFileNotRegular is returned when path exists, but is not a regular file
)