From 20bf7096b8a025bf94bb8785def14cd99859a89b Mon Sep 17 00:00:00 2001
From: Dmytro Maluka <dmitrymaluka@gmail.com>
Date: Mon, 25 Mar 2024 19:38:33 +0100
Subject: [PATCH] Make `set filetype off` work as expected (#3216)

Disable syntax highlighting after setting filetype to `off`.
---
 internal/buffer/buffer.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/buffer/buffer.go b/internal/buffer/buffer.go
index ecdc90e1..35e650fd 100644
--- a/internal/buffer/buffer.go
+++ b/internal/buffer/buffer.go
@@ -690,6 +690,8 @@ func (b *Buffer) UpdateRules() {
 	}
 	ft := b.Settings["filetype"].(string)
 	if ft == "off" {
+		b.ClearMatches()
+		b.SyntaxDef = nil
 		return
 	}