minor

Former-commit-id: 491a1001aff9fc63a0d79efbfee6a78ca711f07c

_examples/view/template_jet_3/main.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/view"
+)
+
+// https://github.com/kataras/iris/issues/1443
+
+func main() {
+
+	tmpl := iris.Jet("./views", ".jet")
+	tmpl.Reload(true)
+
+	val := reflect.ValueOf(ViewBuiler{})
+	fns := val.Type()
+	for i := 0; i < fns.NumMethod(); i++ {
+		method := fns.Method(i)
+		tmpl.AddFunc(strings.ToLower(method.Name), val.Method(i).Interface())
+	}
+
+	app := iris.New()
+	app.RegisterView(tmpl)
+
+	app.Get("/", func(ctx iris.Context) {
+		ctx.View("index.jet")
+	})
+
+	app.Run(iris.Addr(":8080"))
+}
+
+type ViewBuiler struct {
+}
+
+func (ViewBuiler) Asset(a view.JetArguments) reflect.Value {
+	path := a.Get(0).String()
+	// fmt.Println(os.Getenv("APP_URL"))
+	return reflect.ValueOf(path)
+}
+
+func (ViewBuiler) Style(a view.JetArguments) reflect.Value {
+	path := a.Get(0).String()
+	s := fmt.Sprintf(`<link href="%v" rel="stylesheet"> `, path)
+	return reflect.ValueOf(s)
+}
+
+func (ViewBuiler) Script(a view.JetArguments) reflect.Value {
+	path := a.Get(0).String()
+	s := fmt.Sprintf(`<script src="%v" ></script>`, path)
+	return reflect.ValueOf(s)
+}