NewLogUI generates a new cli.Ui that can be used for commands that write log lines to the terminal.

NewWriterUI generates a new cli.Ui that can be used for commands that need access to the underlying UI's writers for copying large amounts of data without local buffering.

LogUI is an implementation of the cli.Ui interface which can be used for logging outputs.

WriterUI is an implementation of the cli.Ui interface which can be used for commands that need to have direct access to the underlying UI readers and writers.