colored.go
func (ui *ColorUI) Output(message string) {
	ct.ChangeColor(ui.OutputFGColor.Code, ui.OutputFGColor.Bright, ui.OutputBGColor.Code, ui.OutputBGColor.Bright)
	ui.UI.Output(message)
	ct.ResetColor()
}
func (ui *ColorUI) Output(message string) {
	ct.ChangeColor(ui.OutputFGColor.Code, ui.OutputFGColor.Bright, ui.OutputBGColor.Code, ui.OutputBGColor.Bright)
	ui.UI.Output(message)
	ct.ResetColor()
}
// Output calls UI.Output to write.
// OutputFGColor and OutputBGColor are used for color.