HTML template debug mode.

- theHTML templates are reloaded each time

gin.go

@@ -92,9 +92,13 @@ func (engine *Engine) LoadHTMLFiles(files ...string) {
 }
 
 func (engine *Engine) SetHTMLTemplate(templ *template.Template) {
+	if gin_mode == debugCode {
+		engine.HTMLRender = render.HTMLDebug
+	} else {
 		engine.HTMLRender = render.HTMLRender{
 			Template: templ,
 		}
+	}
 }
 
 // Adds handlers for NoRoute. It return a 404 code by default.

render/render.go

@@ -25,6 +25,9 @@ type (
 	// Redirects
 	redirectRender struct{}
 
+	// Redirects
+	htmlDebugRender struct{}
+
 	// form binding
 	HTMLRender struct {
 		Template *template.Template
@@ -36,6 +39,7 @@ var (
 	XML       = xmlRender{}
 	Plain     = plainRender{}
 	Redirect  = redirectRender{}
+	HTMLDebug = htmlDebugRender{}
 )
 
 func writeHeader(w http.ResponseWriter, code int, contentType string) {
@@ -61,13 +65,6 @@ func (_ xmlRender) Render(w http.ResponseWriter, code int, data ...interface{})
 	return encoder.Encode(data[0])
 }
 
-func (html HTMLRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
-	writeHeader(w, code, "text/html")
-	file := data[0].(string)
-	obj := data[1]
-	return html.Template.ExecuteTemplate(w, file, obj)
-}
-
 func (_ plainRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
 	writeHeader(w, code, "text/plain")
 	format := data[0].(string)
@@ -80,3 +77,17 @@ func (_ plainRender) Render(w http.ResponseWriter, code int, data ...interface{}
 	}
 	return err
 }
+
+func (_ htmlDebugRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "text/html")
+	file := data[0].(string)
+	obj := data[1]
+	return template.New(file).Execute(w, obj)
+}
+
+func (html HTMLRender) Render(w http.ResponseWriter, code int, data ...interface{}) error {
+	writeHeader(w, code, "text/html")
+	file := data[0].(string)
+	obj := data[1]
+	return html.Template.ExecuteTemplate(w, file, obj)
+}