+ return null;
+ }
+ };
+ }
+
+ private static Console.Command modeCommand(String[] names, BiFunction<Console, String[], Mode> activate) {
+ return new Console.Command() {
+ @Override
+ public String[] getNames() {
+ return names;
+ }
+
+ @Override
+ public Object activate(Console console, String[] args) {
+ Mode mode = activate.apply(console, args);
+ if (mode == null) {
+ console.out("did NOT run command");
+ }
+ return mode;