Index template: Link to feeds in head

posts.go

@@ -53,6 +53,7 @@ type indexTemplateData struct {
 	Posts       []*Post
 	HasPrev     bool
 	HasNext     bool
+	First       string
 	Prev        string
 	Next        string
 }
@@ -162,6 +163,7 @@ func serveIndex(path string, sec *section, tax *taxonomy, taxonomyValue string)
 			Posts:       posts,
 			HasPrev:     p.HasPrev(),
 			HasNext:     p.HasNext(),
+			First:       path,
 			Prev:        fmt.Sprintf("%s/page/%d", path, prevPage),
 			Next:        fmt.Sprintf("%s/page/%d", path, nextPage),
 		})

templates/index.gohtml

@@ -1,12 +1,26 @@
 {{ define "title" }}
   <title>{{ blog.Title }}</title>
+  <link rel="alternate"
+        type="application/rss+xml"
+        title="RSS"
+        href="{{ .First }}?feed=rss"/>
+  <link rel="alternate"
+        type="application/atom+xml"
+        title="Atom"
+        href="{{ .First }}?feed=atom"/>
+  <link rel="alternate"
+        type="application/feed+json"
+        title="JSON Feed"
+        href="{{ .First }}?feed=json"/>
 {{ end }}
 
 {{ define "main" }}
   <main>
       {{ with .Title }}<h1>{{ . }}</h1>{{ end }}
       {{ with .Description }}{{ md . }}{{ end }}
-      {{ if (or .Title .Description) }}<hr>{{ end }}
+      {{ if (or .Title .Description) }}
+        <hr>
+      {{ end }}
       {{ range $i, $post := .Posts }}
           {{ include "summary" . }}
       {{ end }}