SpigotCore_Main/src/de/steamwar/command/SWCommand.java

@@ -29,8 +29,6 @@ import java.util.*;
 import java.util.function.BiConsumer;
 import java.util.function.IntPredicate;
 
-import static de.steamwar.command.SWCommandUtils.getAnnotation;
-
 public abstract class SWCommand {
 
     private boolean enabled = true;
@@ -65,7 +63,7 @@ public abstract class SWCommand {
                 if (!enabled) return Collections.emptyList();
                 List<String> strings = new ArrayList<>();
                 for (SubCommand subCommand : commandSet) {
-                    List<String> tabCompletes = subCommand.tabComplete(args);
+                    List<String> tabCompletes = subCommand.tabComplete(sender, args);
                     if (tabCompletes != null) {
                         strings.addAll(tabCompletes);
                     }
@@ -124,7 +122,7 @@ public abstract class SWCommand {
     }
 
     private <T extends Annotation> void add(Class<T> annotation, Method method, IntPredicate parameterTester, boolean firstParameter, Class<?> returnType, BiConsumer<T, Parameter[]> consumer) {
-        T anno = getAnnotation(method, annotation);
+        T anno = SWCommandUtils.getAnnotation(method, annotation);
         if (anno == null) {
             return;
         }

SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java

@@ -22,6 +22,7 @@ package de.steamwar.command;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.command.CommandMap;
+import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.lang.annotation.Annotation;
@@ -133,12 +134,26 @@ public class SWCommandUtils {
             }
 
             @Override
-            public List<String> tabCompletes(String s) {
+            public List<String> tabCompletes(CommandSender commandSender, String s) {
                 return tabCompleter.apply(s);
             }
         };
     }
 
+    public static <T> TypeMapper<T> createMapper(Function<String, T> mapper, BiFunction<CommandSender, String, List<String>> tabCompleter) {
+        return new TypeMapper<T>() {
+            @Override
+            public T map(String s) {
+                return mapper.apply(s);
+            }
+
+            @Override
+            public List<String> tabCompletes(CommandSender commandSender, String s) {
+                return tabCompleter.apply(commandSender, s);
+            }
+        };
+    }
+
     private static Function<String, List<String>> numberCompleter(Function<String, ?> mapper) {
         return s -> {
             try {

SpigotCore_Main/src/de/steamwar/command/SubCommand.java

@@ -100,7 +100,7 @@ class SubCommand {
         return true;
     }
 
-    List<String> tabComplete(String[] args) {
+    List<String> tabComplete(CommandSender commandSender, String[] args) {
         if (!varArgs && args.length < arguments.length - 1) {
             return Collections.emptyList();
         }
@@ -112,7 +112,7 @@ class SubCommand {
         }
         for (TypeMapper<?> argument : arguments) {
             String s = argsList.remove(0);
-            if (argsList.isEmpty()) return argument.tabCompletes(s);
+            if (argsList.isEmpty()) return argument.tabCompletes(commandSender, s);
             try {
                 if (argument.map(s) == null) {
                     return Collections.emptyList();
@@ -124,7 +124,7 @@ class SubCommand {
         if (varArgs && !argsList.isEmpty()) {
             while (!argsList.isEmpty()) {
                 String s = argsList.remove(0);
-                if (argsList.isEmpty()) return arguments[arguments.length - 1].tabCompletes(s);
+                if (argsList.isEmpty()) return arguments[arguments.length - 1].tabCompletes(commandSender, s);
                 try {
                     arguments[arguments.length - 1].map(s);
                 } catch (Exception e) {

SpigotCore_Main/src/de/steamwar/command/TypeMapper.java

@@ -19,10 +19,12 @@
 
 package de.steamwar.command;
 
+import org.bukkit.command.CommandSender;
+
 import java.util.List;
 
 public interface TypeMapper<T> {
     T map(String s);
 
-    List<String> tabCompletes(String s);
+    List<String> tabCompletes(CommandSender commandSender, String s);
 }