BufferToFile write buffer to file.

ByteToFile write bytes to file.

Exists returns whether the given file or directory exists or not.

FileOpen os full path.

GetFileList used regexp filtering files.

MkdirIfNotExist used os.MkdirAll to make path's all dirgoland:noinspection GoUnusedExportedFunction.

PathBaseAddPrefix add prefix to the last element of path.

PathBaseAddSuffix add suffix to the last element of path.

RemoveNameExt remove file name's extension used of path.