diff --git a/README.md b/README.md index e83952d6..3b9101da 100644 --- a/README.md +++ b/README.md @@ -459,6 +459,86 @@ func main() { ``` +#### Custom rendering + +Custom your template engine use SetCustomRenderFunc() + +```go +package main + +import ( + "github.com/flosch/pongo2" + "github.com/gin-gonic/gin" + "net/http" + "errors" +) + +func CustomRenderFunc(w http.ResponseWriter, name string, obj interface{}) error { + var err error + tpl, err := pongo2.FromFile(name) + if err != nil { + return err + } + + if obj == nil { + err = tpl.ExecuteWriter(nil, w) + } else { + + if data,ok := obj.(gin.H); ok { + err = tpl.ExecuteWriter(pongo2.Context(data), w) + } else if data,ok := obj.(pongo2.Context); ok { + err = tpl.ExecuteWriter(data, w) + } else { + return errors.New("invalid obj type") + } + } + + return err +} + +func main() { + router := gin.Default() + + pongo2.DefaultLoader.SetBaseDir("templates") + router.SetCustomRenderFunc(CustomRenderFunc) + + router.GET("/", func(c *gin.Context) { + c.CustomRender(200, "index.html", nil) + }) + + router.GET("/msg1", func(c *gin.Context) { + c.CustomRender(200, "message.html", pongo2.Context{ + "message": c.Query("name"), + }) + }) + + router.GET("/msg2", func(c *gin.Context) { + c.CustomRender(200, "message.html", gin.H{ + "message": c.Query("name"), + }) + }) + + router.Run("[::]:8888") +} +``` + +templates/index.html +```html +