From 9dee5b1e9e6889ef921a250407033b74eb6ff06d Mon Sep 17 00:00:00 2001
From: Pinghao Wu <xdavidwuph@gmail.com>
Date: Wed, 15 Jan 2025 17:50:22 +0800
Subject: [PATCH] js: indicate order by

---
 server.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/server.go b/server.go
index 5c52ca1..e591941 100644
--- a/server.go
+++ b/server.go
@@ -88,6 +88,12 @@ var (
 			padding: 16px;
 			overflow: auto;
 		}
+		th.asc::after {
+			content: '↑';
+		}
+		th.desc::after {
+			content: '↓';
+		}
 		a {
 			text-decoration: none;
 		}
@@ -132,6 +138,10 @@ var (
 
 			els.splice(0, 0, dotdot);
 			document.querySelector('tbody').replaceChildren(...els);
+
+			document.querySelectorAll('thead>tr>th').forEach((el, i) =>
+				el.className = i == idx ? (reverse ? 'desc' : 'asc') : ''
+			);
 		};
 	</script>
 	<title>Index of {{.Path}}</title>
-- 
2.45.2