From 501587e256a065816f7eb6007030e728955a32dc Mon Sep 17 00:00:00 2001
From: Joe Mou <dev@mou.fo>
Date: Thu, 3 Sep 2026 01:26:44 -0400
Subject: Anchor blob lines so #L fragments work

Wrap each rendered line in a <span id="Ln">, for both syntax-highlighted
and plain-text blobs, and shade the line a fragment targets.
---
 cgithub/views/blob.eta | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'cgithub/views')

diff --git a/cgithub/views/blob.eta b/cgithub/views/blob.eta
index 444508e..be9a57e 100644
--- a/cgithub/views/blob.eta
+++ b/cgithub/views/blob.eta
@@ -22,9 +22,11 @@
 <% } else if (it.htmlContent) { %>
   <div class="box"><%~ it.htmlContent %></div>
 <% } else if (it.htmlLines) { %>
-  <pre class="box"><code><%~ it.htmlLines.join("\n") %></code></pre>
+  <pre class="box"><code><% for (const [i, line] of it.htmlLines.entries()) {
+    %><%= i ? "\n" : "" %><span id="L<%= i + 1 %>"><%~ line %></span><% } %></code></pre>
 <% } else if (it.textLines) { %>
-  <pre class="box"><code><%= it.textLines.join("\n") %></code></pre>
+  <pre class="box"><code><% for (const [i, line] of it.textLines.entries()) {
+    %><%= i ? "\n" : "" %><span id="L<%= i + 1 %>"><%= line %></span><% } %></code></pre>
 <% } else { %>
   <div class="box">This file cannot be displayed.</div>
 <% } %>
-- 
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