// directOutput -
func directOutput(ui cli.Ui, channel, prefix, line string) {
channelType := strings.ToUpper(channel)
if ui == nil {
fmt.Printf("%s%s", prefix, line)
} else {
switch channelType {
case "ERROR":
ui.Error(fmt.Sprintf("%s%s", prefix, line))
case "INFO":
ui.Info(fmt.Sprintf("%s%s", prefix, line))
case "WARN":
ui.Warn(fmt.Sprintf("%s%s", prefix, line))
default:
ui.Output(fmt.Sprintf("%s%s", prefix, line))
}
}
}