From 81a7a4fac8cd1168aee472e9ac2f39f245fe85b7 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Sun, 1 Feb 2026 03:51:09 +0100
Subject: [PATCH] Add refreshLineNumbers function to tln.ts

---
 src/lib/tln.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/lib/tln.ts b/src/lib/tln.ts
index 963daf6..7f1859e 100644
--- a/src/lib/tln.ts
+++ b/src/lib/tln.ts
@@ -73,6 +73,13 @@ export const appendLineNumbers = (ta: HTMLTextAreaElement) => {
   }
 };
 
+export const refreshLineNumbers = (ta: HTMLTextAreaElement) => {
+  if (!ta || !ta.classList.contains("tln-active")) return;
+  const wrapper = ta.previousSibling;
+  if (!wrapper || !(wrapper as HTMLElement).classList?.contains("tln-wrapper")) return;
+  updateLineNumbers(ta, wrapper as HTMLElement);
+};
+
 export const removeLineNumbers = (ta: HTMLTextAreaElement) => {
   if (!ta || !ta.classList.contains("tln-active")) return;
   ta.classList.remove("tln-active");