From 6583a8eba6cfe8f172a8de2f1757673c4b6f0878 Mon Sep 17 00:00:00 2001
From: Oliver Booth <me@olivr.me>
Date: Tue, 8 Aug 2023 02:10:17 +0100
Subject: [PATCH] feat: add line numbers to prism blocks

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

diff --git a/src/ts/app.ts b/src/ts/app.ts
index 5c6c116..74ca90e 100644
--- a/src/ts/app.ts
+++ b/src/ts/app.ts
@@ -2,6 +2,13 @@ declare const bootstrap: any;
 declare const katex: any;
 
 (() => {
+    document.querySelectorAll("pre code").forEach((block) => {
+        const content = block.textContent;
+        if (content.split("\n").length > 1) {
+            block.parentElement.classList.add("line-numbers");
+        }
+    });
+
     const list = document.querySelectorAll('[data-bs-toggle="tooltip"]');
     list.forEach((el: Element) => new bootstrap.Tooltip(el));