From 8243f117c913f782895d72b68363417a7cb3dff0 Mon Sep 17 00:00:00 2001
From: DaInfLoop <github@dainfloop.is-a.dev>
Date: Sun, 28 Jun 2026 12:05:13 +0100
Subject: [PATCH 1/2] feat: add multiline highlighting

---
 static/script.js | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/static/script.js b/static/script.js
index 932139d6..7b2205c1 100644
--- a/static/script.js
+++ b/static/script.js
@@ -1,25 +1,38 @@
 window.addEventListener('DOMContentLoaded', function() {
     'use strict';
     function highlightHash() {
-        const selectedRow = document.querySelector('.code .selected');
+        const selectedRows = document.querySelectorAll('.code .selected');
 
-        if (selectedRow) {
-            selectedRow.classList.remove('selected');
+        for (const row of selectedRows) {
+            row.classList.remove('selected');
         }
 
-        const hash = window.location.hash;
+        const match = window.location.hash.match(/^#L(\d+)(?:-(\d+))?$/);
 
-        if (!hash || !hash.startsWith('#L')) {
+        if (!match) {
             return;
         }
 
-        const elem = document.getElementById(hash.substring(1));
+        const startRange = match[1];
+        const endRange = match[2] ?? startRange;
 
-        if (!elem) {
+        const startElem = document.getElementById(`L${startRange}`);
+
+        if (!startElem) {
             return;
         }
 
-        elem.parentElement.classList.add('selected');
+        startElem.scrollIntoView();
+
+        let current = startElem;
+        while (current) {
+            current.parentElement.classList.add('selected');
+
+            const line = Number(current.id.substring(1));
+            if (line >= endRange) break;
+
+            current = current.parentElement.nextElementSibling.children[0]
+        }
     }
 
     highlightHash();

From f525cf6908db3b162396c95b52c6cca97e7fb597 Mon Sep 17 00:00:00 2001
From: DaInfLoop <github@dainfloop.is-a.dev>
Date: Sun, 28 Jun 2026 12:38:01 +0100
Subject: [PATCH 2/2] fix: still render highlight if the hyphen is accidentally
 kept in `L<line>-`

---
 static/script.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/static/script.js b/static/script.js
index 7b2205c1..4a644e08 100644
--- a/static/script.js
+++ b/static/script.js
@@ -7,14 +7,14 @@ window.addEventListener('DOMContentLoaded', function() {
             row.classList.remove('selected');
         }
 
-        const match = window.location.hash.match(/^#L(\d+)(?:-(\d+))?$/);
+        const match = window.location.hash.match(/^#L(\d+)(?:-(\d*))?$/);
 
         if (!match) {
             return;
         }
 
         const startRange = match[1];
-        const endRange = match[2] ?? startRange;
+        const endRange = match[2] || startRange;
 
         const startElem = document.getElementById(`L${startRange}`);