From a3dd5b516648e3ec2dd5b70de3524589d43f158c Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Fri, 31 May 2024 09:43:41 +1000
Subject: [PATCH] Attempt to catch UnauthorizedAccessException when reading
 from stdin to avoid constant error log spam when stdin is unreadable

This can happen e.g. if being run in nohup mode
---
 CLI/Program.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CLI/Program.cs b/CLI/Program.cs
index 6a28c14fb..c08456bae 100644
--- a/CLI/Program.cs
+++ b/CLI/Program.cs
@@ -199,6 +199,12 @@ static void ConsoleLoop() {
                     } else {
                         UIHelpers.HandleChat(msg);
                     }
+                } catch (UnauthorizedAccessException) {
+                    // UnauthorizedAccessException can get thrown when stdin is unreadable
+                    // See https://github.com/dotnet/runtime/issues/21913 for instance
+                     Write("&e** Access denied to stdin, console no longer accepts input **"); 
+                     Write("&e** If nohup is being used, remove that to avoid this issue **"); 
+                     break;
                 } catch (Exception ex) {
                     // ArgumentException is raised on Mono when you:
                     //  1) Type a message into a large CLI window