Handle all commands like pre-1.13 for now

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/CommandWrapper.java

@@ -24,6 +24,8 @@ import com.mojang.brigadier.CommandDispatcher;
 import com.mojang.brigadier.arguments.StringArgumentType;
 import com.mojang.brigadier.builder.ArgumentBuilder;
 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import com.mojang.brigadier.tree.CommandNode;
 import com.mojang.brigadier.tree.LiteralCommandNode;
 import com.sk89q.worldedit.WorldEdit;
@@ -114,19 +116,17 @@ public class CommandWrapper {
     }
 
     private static Command<CommandSource> commandFor(CommandMapping mapping) {
-        return ctx -> {
-            EntityPlayerMP player = ctx.getSource().asPlayer();
-            if (player.world.isRemote()) {
-                return 0;
-            }
-            WorldEdit.getInstance().getEventBus().post(new CommandEvent(
-                adaptPlayer(player),
-                ctx.getRange().get(ctx.getInput())
-            ));
-            return 1;
-        };
+        return FAKE_COMMAND;
     }
 
+    public static final Command<CommandSource> FAKE_COMMAND = ctx -> {
+        EntityPlayerMP player = ctx.getSource().asPlayer();
+        if (player.world.isRemote()) {
+            return 0;
+        }
+        return 1;
+    };
+
     private static Predicate<CommandSource> requirementsFor(CommandMapping mapping) {
         return ctx -> {
             ForgePermissionsProvider permsProvider = ForgeWorldEdit.inst.getPermissionsProvider();

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorldEdit.java

@@ -23,6 +23,8 @@ import static com.google.common.base.Preconditions.checkNotNull;
 import static com.sk89q.worldedit.forge.ForgeAdapter.adaptPlayer;
 
 import com.google.common.base.Joiner;
+import com.mojang.brigadier.ParseResults;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.event.platform.PlatformReadyEvent;
@@ -37,6 +39,7 @@ import com.sk89q.worldedit.world.entity.EntityType;
 import com.sk89q.worldedit.world.item.ItemCategory;
 import com.sk89q.worldedit.world.item.ItemType;
 import net.minecraft.client.Minecraft;
+import net.minecraft.command.CommandSource;
 import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.tags.BlockTags;
 import net.minecraft.tags.ItemTags;
@@ -270,6 +273,26 @@ public class ForgeWorldEdit {
         }
     }
 
+    @SubscribeEvent
+    public void onCommandEvent(CommandEvent event) throws CommandSyntaxException {
+        ParseResults<CommandSource> parseResults = event.getParseResults();
+        if (!(parseResults.getContext().getSource().getEntity() instanceof EntityPlayerMP)) {
+            return;
+        }
+        EntityPlayerMP player = parseResults.getContext().getSource().asPlayer();
+        if (player.world.isRemote()) {
+            return;
+        }
+        if (parseResults.getContext().getCommand() != CommandWrapper.FAKE_COMMAND) {
+            return;
+        }
+        event.setCanceled(true);
+        WorldEdit.getInstance().getEventBus().post(new com.sk89q.worldedit.event.platform.CommandEvent(
+            adaptPlayer(parseResults.getContext().getSource().asPlayer()),
+            parseResults.getReader().getString()
+        ));
+    }
+
     /**
      * Get the configuration.
      *