From 31e638d283664c1e04d189edd732f5d9ae4fbeea Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Mon, 10 Feb 2025 08:47:01 +0800
Subject: repo_index: Use the first line of the commit message

---
 resources.go              | 2 +-
 template_funcs.go         | 8 ++++++++
 templates/repo_index.html | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 template_funcs.go

diff --git a/resources.go b/resources.go
index b7ccca6..afec157 100644
--- a/resources.go
+++ b/resources.go
@@ -13,7 +13,7 @@ var resources_fs embed.FS
 var templates *template.Template
 
 func load_templates() (err error) {
-	templates, err = template.ParseFS(resources_fs, "templates/*")
+	templates, err = template.New("templates").Funcs(template.FuncMap{"first_line": first_line}).ParseFS(resources_fs, "templates/*")
 	return err
 }
 
diff --git a/template_funcs.go b/template_funcs.go
new file mode 100644
index 0000000..3c5ca0b
--- /dev/null
+++ b/template_funcs.go
@@ -0,0 +1,8 @@
+package main
+
+import "strings"
+
+func first_line(s string) string {
+	before, _, _ := strings.Cut(s, "\n")
+	return before
+}
diff --git a/templates/repo_index.html b/templates/repo_index.html
index 776b84e..866a020 100644
--- a/templates/repo_index.html
+++ b/templates/repo_index.html
@@ -20,7 +20,7 @@
 {{- range .commits }}
 <tr>
 <td class="commit-id">{{ slice .Hash.String 0 8 }}</td>
-<td class="commit-title">{{ .Message }}</td>
+<td class="commit-title">{{ .Message | first_line }}</td>
 <td class="commit-author">
 <a class="email-name" href="mailto:{{ .Author.Email }}">{{ .Author.Name }}</a>
 </td>
-- 
cgit v1.2.3