Refactor Layout and improve search

main.go

@@ -17,7 +17,11 @@ import (
 //go:embed assets
 var assets embed.FS
 
-var tmpl = template.Must(template.New("page.html").ParseFS(assets, "assets/page.html"))
+var (
+	pageTmpl   = template.Must(template.ParseFS(assets, "assets/layout.html", "assets/page.html"))
+	editTmpl   = template.Must(template.ParseFS(assets, "assets/layout.html", "assets/edit.html"))
+	searchTmpl = template.Must(template.ParseFS(assets, "assets/layout.html", "assets/search.html"))
+)
 
 // specialPage is the result returned by a pageTypeHandler.
 // Content is injected into the page after the standard markdown content.
@@ -226,7 +230,11 @@ func (h *handler) serveDir(w http.ResponseWriter, r *http.Request, urlPath, fsPa
 	}
 
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	if err := tmpl.Execute(w, data); err != nil {
+	t := pageTmpl
+	if editMode {
+		t = editTmpl
+	}
+	if err := t.ExecuteTemplate(w, "layout", data); err != nil {
 		log.Printf("template error: %v", err)
 	}
 }