Added support for dynamic help text

ButtonCore/src/main/java/buttondevteam/lib/chat/Command2.java

@@ -181,10 +181,8 @@ public abstract class Command2<TC extends ICommand2, TP extends Command2Sender>
 			TBMCCoreAPI.SendException("Could not register default handler for command /" + path, e);
 		}
 		for (val method : command.getClass().getMethods()) {
-			val ann = method.getAnnotation(Subcommand.class);
+			var ht = command.getHelpText(method);
-			if (ann != null) {
+			if (ht != null) {
-				val cc = command.getClass().getAnnotation(CommandClass.class);
-				var ht = ann.helpText().length != 0 || cc == null ? ann.helpText() : cc.helpText(); //If cc is null then it's empty array
 				val subcommand = commandChar + path + //Add command path (class name by default)
 					(method.getName().equals("def") ? "" : " " + method.getName().replace('_', ' ').toLowerCase()); //Add method name, unless it's 'def'
 				ht = getHelpText(method, ht, subcommand);

ButtonCore/src/main/java/buttondevteam/lib/chat/ICommand2.java

@@ -1,7 +1,9 @@
 package buttondevteam.lib.chat;
 
 import lombok.Getter;
+import lombok.val;
 
+import java.lang.reflect.Method;
 import java.util.function.Function;
 
 public abstract class ICommand2<TP extends Command2Sender> {
@@ -28,6 +30,21 @@ public abstract class ICommand2<TP extends Command2Sender> {
 		return true;
 	}
 
+	/**
+	 * Return null to not add any help text, return an empty array to only print subcommands.<br>
+	 * By default, returns null if the Subcommand annotation is not present and returns an empty array if no help text can be found.
+	 *
+	 * @param method The method of the subcommand
+	 * @return The help text, empty array or null
+	 */
+	public String[] getHelpText(Method method) {
+		val ann = method.getAnnotation(Command2.Subcommand.class);
+		if (ann == null)
+			return null;
+		val cc = getClass().getAnnotation(CommandClass.class);
+		return ann.helpText().length != 0 || cc == null ? ann.helpText() : cc.helpText(); //If cc is null then it's empty array
+	}
+
 	private final String path;
 	@Getter
 	private final Command2<?, TP> manager; //TIL that if I use a raw type on a variable then none of the type args will work (including what's defined on a method, not on the type)