work on midi settings

TODO.md

@@ -0,0 +1 @@
+- play(loop(sequence('A B C D G'))) cannot be stopped

midi/cli.go

@@ -92,19 +92,27 @@ func (r *DeviceRegistry) Command(args []string) notify.Message {
 		r.HandleSetting("echo", []interface{}{})
 		return nil
 	}
+	if len(args) == 1 && args[0] == "i" {
+		r.printInfo()
+		return nil
+	}
 	if len(args) == 1 && args[0] == "r" {
 		fmt.Println("Reset MIDI device configuration. Stopping all listeners")
 		r.Reset()
 		r.Close()
 		r.init()
 	}
-	r.printInfo()
+	r.printInfoVerbose()
 	return nil
 }
 
 func (r *DeviceRegistry) printInfo() {
 	r.streamRegistry.transport.PrintInfo(r.defaultInputID, r.defaultOutputID)
 
+}
+func (r *DeviceRegistry) printInfoVerbose() {
+	r.printInfo()
+
 	notify.PrintHighlighted("default settings:")
 	_, err := r.Input(r.defaultInputID)
 	if err == nil {
@@ -115,7 +123,7 @@ func (r *DeviceRegistry) printInfo() {
 	od, err := r.Output(r.defaultOutputID)
 	if err == nil {
 		fmt.Printf("output device = %d, channel = %d\n", r.defaultOutputID, od.defaultChannel)
-		fmt.Printf("   echo MIDI = %v\n", od.echo)
+		fmt.Printf("   echo MIDI  = %v\n", od.echo)
 	} else {
 		fmt.Printf(" no output device (restart?)\n")
 	}

midi/transport/rt_info.go

@@ -30,9 +30,9 @@ func (t RtmidiTransporter) PrintInfo(defaultInID, defaultOutID int) {
 		}
 		isCurrent := ""
 		if i == defaultInID {
-			isCurrent = " (default)"
+			isCurrent = " (current)"
 		}
-		fmt.Printf(" set('midi.in',%d) --- set MIDI input from %s%s\n", i, name, isCurrent)
+		fmt.Printf(" set('midi.in',%d) --- set default MIDI input device to %s%s\n", i, name, isCurrent)
 	}
 	fmt.Println()
 
@@ -56,10 +56,10 @@ func (t RtmidiTransporter) PrintInfo(defaultInID, defaultOutID int) {
 			}
 			isCurrent := ""
 			if i == defaultInID {
-				isCurrent = " (default)"
+				isCurrent = " (current)"
 			}
 
-			fmt.Printf("set('midi.out',%d) --- set MIDI output to%s%s\n", i, name, isCurrent)
+			fmt.Printf("set('midi.out',%d) --- set default MIDI output device to %s%s\n", i, name, isCurrent)
 		}
 	}
 	fmt.Println()

ui/cli/app.go

@@ -55,6 +55,7 @@ func setup(line *liner.State) {
 func repl(line *liner.State, ctx core.Context) {
 	eval := dsl.NewEvaluator(ctx)
 	ctx.Control().Start()
+	ctx.Device().Command([]string{"i"}) // bit of a hack
 	for {
 		entry, err := line.Prompt(notify.Prompt())
 		if err != nil {

ui/cli/command.go

@@ -55,8 +55,9 @@ func handleMIDISetting(ctx core.Context, args []string) notify.Message {
 
 func handleBeatSetting(ctx core.Context, args []string) notify.Message {
 	l := ctx.Control()
-	fmt.Printf("[sequencer] beats per minute (BPM): %v\n", l.BPM())
-	fmt.Printf("[sequencer] beats in a bar  (BIAB): %d\n", l.BIAB())
+	notify.PrintHighlighted("sequencer settings:")
+	fmt.Printf("beats per minute (BPM) = %v\n", l.BPM())
+	fmt.Printf("beats in a bar  (BIAB) = %d\n", l.BIAB())
 	return nil
 }