Paper/patches/server/0647-Add-environment-variable-to-disable-server-gui.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Riley Park <riley.park@meino.net>
Date: Mon, 17 May 2021 00:34:55 -0700
Subject: [PATCH] Add environment variable to disable server gui


diff --git a/src/main/java/net/minecraft/server/Main.java b/src/main/java/net/minecraft/server/Main.java
index 11ed386c6358e55fe5c0e5e8496fa7f7c663a7e2..69dc1271be0a3f3f2fb4ce15981ed25d24dce785 100644
--- a/src/main/java/net/minecraft/server/Main.java
+++ b/src/main/java/net/minecraft/server/Main.java
@@ -272,6 +272,7 @@ public class Main {
                 */
                 boolean flag1 = !optionset.has("nogui") && !optionset.nonOptionArguments().contains("nogui");
 
+                if(!Boolean.parseBoolean(System.getenv().getOrDefault("PAPER_DISABLE_SERVER_GUI", String.valueOf(false)))) // Paper
                 if (flag1 && !GraphicsEnvironment.isHeadless()) {
                     dedicatedserver1.showGui();
                 }