- while (true) {
- System.out.print("> ");
- try {
- String input = reader.readLine();
- if (input.equals("0") || input.equals("1") || input.equals("2") || input.equals("3") || input.equals("4")) {
- cakelight.setMode(new AmbientMode(new String[] {input}));
- System.out.println("setting ambient mode to " + input);
- } else if (input.matches("(b|brightness)\\s+[0-9]+")) {
- String[] split = input.split("\\s+");
- config.leds.brightness = Integer.parseInt(split[1]);
- System.out.println("setting brightness to " + split[1]);
- } else if (input.matches("q|quit")) {
- cakelight.turnOff();
- System.out.println("stopping cakelight");
- break;
+ running = true;
+ try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) {
+ while (running) {
+ System.out.print("> ");
+ String input = reader.readLine();
+ handleInput(input);
+ }
+ } catch (IOException e) {
+ System.out.println("Error reading from command line");
+ }
+ }
+
+ void handleInput(String input) {
+ Object obj = internalHandleInput(input);
+ if (obj instanceof Mode) {
+ cakelight.setMode((Mode) obj);
+ }
+ }
+
+ Object internalHandleInput(String input) {
+ String[] splitInput = input.split("\\s+", 2);
+ String name = splitInput[0];
+ String[] args = splitInput.length == 2
+ ? splitInput[1].split("\\s+")
+ : new String[]{};
+
+ Command cmd = commands.get(name);
+ if (cmd != null) {
+ return cmd.activate(this, args);
+ } else {
+ out("no command named '" + name + "'");
+ }
+ return null;
+ }
+
+ void out(String text) {
+ System.out.println("(" + text + ")");
+ }
+
+ Color parseColor(String s) {
+ switch (s.toLowerCase()) {
+ case "r": return Color.rgb(255, 0, 0);
+ case "g": return Color.rgb(0, 255, 0);
+ case "b": return Color.rgb(0, 0, 255);
+ default: // assume hexadecimal
+ if (s.startsWith("#")) {
+ s = s.substring(1);