Move template parsing to main function

1 files changed, 10 insertions, 6 deletions

diff --git a/main.go b/main.go
index 80247e8..6d930b4 100644
--- a/main.go
+++ b/main.go
@@ -16,11 +16,20 @@ var templates *template.Template
 func main() {
 	configPath := parseFlags()
 	c := parseConfig(configPath)
+
+	var err error
+	templates, err = template.ParseFS(static, "templates/index.html")
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	http.HandleFunc("/", index(c.Devices))
 	http.HandleFunc("/api", api)
 	http.Handle("/static/", http.StripPrefix("/static/",
 		http.FileServer(http.FS(static))))
+
 	fmt.Printf("Serving at http://%s\n", c.Web.Listen)
+
 	log.Fatal(http.ListenAndServe(c.Web.Listen.String(), nil))
 }
 
@@ -38,13 +47,8 @@ func parseFlags() string {
 
 // index() returns a HTTP handler for the index page.
 func index(devices DevicesConfig) func(http.ResponseWriter, *http.Request) {
-	templates, err := template.ParseFS(static, "templates/index.html")
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	return func(w http.ResponseWriter, r *http.Request) {
-		err = templates.Execute(w, devices)
+		err := templates.Execute(w, devices)
 		if err != nil {
 			http.Error(w, fmt.Sprint(err), http.StatusInternalServerError)
 			return