Paper/patches/unapplied/server/0522-Send-empty-commands-if-tab-completion-is-disabled.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Mon, 26 Apr 2021 01:27:08 +0100
Subject: [PATCH] Send empty commands if tab completion is disabled


diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java
index f52e9732524b62b0fecdc48e099163f31fe367b4..c5c9fb28fe858e2900e43f8aafccddf63f09676e 100644
--- a/src/main/java/net/minecraft/commands/Commands.java
+++ b/src/main/java/net/minecraft/commands/Commands.java
@@ -448,7 +448,12 @@ public class Commands {
     }
 
     public void sendCommands(ServerPlayer player) {
-        if ( org.spigotmc.SpigotConfig.tabComplete < 0 ) return; // Spigot
+        // Paper start - Send empty commands if tab completion is disabled
+        if (org.spigotmc.SpigotConfig.tabComplete < 0) {
+            player.connection.send(new ClientboundCommandsPacket(new RootCommandNode<>()));
+            return;
+        }
+        // Paper end - Send empty commands if tab completion is disabled
         // CraftBukkit start
         // Register Vanilla commands into builtRoot as before
         // Paper start - Perf: Async command map building