wlog.go
func AddPrefix(askPre, errorPre, infoPre, logPre, outputPre, runningPre, successPre, warnPre string, ui UI) *PrefixUI {
	return &PrefixUI{
		LogPrefix:     logPre,
		OutputPrefix:  outputPre,
		SuccessPrefix: successPre,
		InfoPrefix:    infoPre,
		ErrorPrefix:   errorPre,
		WarnPrefix:    warnPre,
		RunningPrefix: runningPre,
		AskPrefix:     askPre,
		UI:            ui,
	}
}
func AddPrefix(askPre, errorPre, infoPre, logPre, outputPre, runningPre, successPre, warnPre string, ui UI) *PrefixUI {
	return &PrefixUI{
		LogPrefix:     logPre,
		OutputPrefix:  outputPre,
		SuccessPrefix: successPre,
		InfoPrefix:    infoPre,
		ErrorPrefix:   errorPre,
		WarnPrefix:    warnPre,
		RunningPrefix: runningPre,
		AskPrefix:     askPre,
		UI:            ui,
	}
}
//AddPrefix will wrap a UI that will prefix the message on top of ui.
//If a prefix is set to nothing ("") then there will be no prefix for that message type.
//Arguments are in alphabetical order.