Adds intermediate message for unsupported pipewire

This should be removed, when pipewire is supported - progress is currently tracked in the issue
https://github.com/lawl/NoiseTorch/issues/63

main.go

@@ -186,6 +186,21 @@ func paConnectionWatchdog(ctx *ntcontext) {
 			fmt.Fprintf(os.Stderr, "Couldn't create pulseaudio client: %v\n", err)
 		}
 
+		// This searches for the pipewire server, which is not supported yet. In order to reduce support requests
+		// due to missing modules, we inform the user in the UI. Remove when Pipewire is supported:
+		// cf. https://github.com/lawl/NoiseTorch/issues/63
+		info, err := paClient.ServerInfo()
+		if err != nil {
+			log.Printf("Couldn't fetch pulse server info: %v\n", err)
+			fmt.Fprintf(os.Stderr, "Couldn't fetch pulse server info: %v\n", err)
+		}
+		ctx.isPipewire = strings.Contains(info.PackageName, "PipeWire")
+		if ctx.isPipewire {
+			msg := "Found Pipewire, which is not yet supported. Check the implementation issue for progress and help: https://github.com/lawl/NoiseTorch/issues/63\n"
+			log.Printf(msg, err)
+			fmt.Fprintf(os.Stderr, msg)
+		}
+
 		ctx.paClient = paClient
 		go updateNoiseSupressorLoaded(ctx)
 

ui.go

@@ -33,6 +33,7 @@ type ntcontext struct {
 	haveCapabilities         bool
 	capsMismatch             bool
 	views                    *ViewStack
+	isPipewire               bool
 }
 
 var green = color.RGBA{34, 187, 69, 255}
@@ -78,6 +79,8 @@ func mainView(ctx *ntcontext, w *nucular.Window) {
 
 	if ctx.noiseSupressorState == loaded {
 		w.LabelColored("NoiseTorch active", "RC", green)
+	} else if ctx.isPipewire { // intermediate warning - remove when resolved: https://github.com/lawl/NoiseTorch/issues/63
+		w.LabelColored("Unfortunately, Pipewire is not supported yet :/", "RC", red)
 	} else if ctx.noiseSupressorState == unloaded {
 		w.LabelColored("NoiseTorch inactive", "RC", red)
 	} else if ctx.noiseSupressorState == inconsistent {