Use go-bindata instead of esc

static.go

@@ -0,0 +1,33 @@
+package main
+
+//go:generate go-bindata -ignore "\\.go|\\.less" -pkg "main" -o "bindata.go" static/...
+//go:generate go fmt bindata.go
+
+import (
+	"html/template"
+	"net/http"
+)
+
+func displayTmpl(w http.ResponseWriter, page string, vars map[string]interface{}) {
+	data := MustAsset("static/" + page)
+	tpl := template.Must(template.New("page").Parse(string(data)))
+	tpl.New("footer.html").Parse(string(MustAsset("static/footer.html")))
+	tpl.New("header.html").Parse(string(MustAsset("static/header.html")))
+	tpl.ExecuteTemplate(w, "page", vars)
+}
+
+func displayTmplError(w http.ResponseWriter, statusCode int, page string, vars map[string]interface{}) {
+	w.WriteHeader(statusCode)
+	displayTmpl(w, page, vars)
+}
+
+func displayMsg(w http.ResponseWriter, msg string, statusCode int) {
+	w.WriteHeader(statusCode)
+
+	label := "error"
+	if statusCode < 400 {
+		label = "message"
+	}
+
+	displayTmpl(w, "message.html", map[string]interface{}{label: msg})
+}