From 90fc7033f2b9fb52ba2b0bb3163ce856804fdeb3 Mon Sep 17 00:00:00 2001
From: willies952002 <admin@domnian.com>
Date: Mon, 28 Nov 2016 10:21:52 -0500
Subject: [PATCH] Allow Reloading of Command Aliases

Reload the aliases stored in commands.yml

diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 1bbce7a..31c9a66 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1848,5 +1848,15 @@ public final class CraftServer implements Server {
             });
         }
     }
+
+    @Override
+    public void reloadCommandAliases() {
+        Set<String> removals = getCommandAliases().keySet().stream()
+                .map(key -> key.toLowerCase(java.util.Locale.ENGLISH))
+                .collect(java.util.stream.Collectors.toSet());
+        getCommandMap().getKnownCommands().keySet().removeIf(removals::contains);
+        commandsConfiguration = YamlConfiguration.loadConfiguration(getCommandsConfigFile());
+        commandMap.registerServerAliases();
+    }
     // Paper end
 }
-- 
2.9.3