diff --git a/README.md b/README.md index 6445e97..48a0a13 100644 --- a/README.md +++ b/README.md @@ -1884,48 +1884,56 @@ func main() { ### Build a single binary with templates -You can build a server into a single binary containing templates by using [go-assets][]. - -[go-assets]: https://github.com/jessevdk/go-assets +You can build a server into a single binary containing templates by using the [embed](https://pkg.go.dev/embed) package. ```go +package main + +import ( + "embed" + "html/template" + "net/http" + + "github.com/gin-gonic/gin" +) + +//go:embed assets/* templates/* +var f embed.FS + func main() { - r := gin.New() + router := gin.Default() + templ := template.Must(template.New("").ParseFS(f, "templates/*.tmpl", "templates/foo/*.tmpl")) + router.SetHTMLTemplate(templ) - t, err := loadTemplate() - if err != nil { - panic(err) - } - r.SetHTMLTemplate(t) + // example: /public/assets/images/example.png + router.StaticFS("/public", http.FS(f)) - r.GET("/", func(c *gin.Context) { - c.HTML(http.StatusOK, "/html/index.tmpl",nil) + router.GET("/", func(c *gin.Context) { + c.HTML(http.StatusOK, "index.tmpl", gin.H{ + "title": "Main website", + }) }) - r.Run(":8080") -} -// loadTemplate loads templates embedded by go-assets-builder -func loadTemplate() (*template.Template, error) { - t := template.New("") - for name, file := range Assets.Files { - defer file.Close() - if file.IsDir() || !strings.HasSuffix(name, ".tmpl") { - continue - } - h, err := ioutil.ReadAll(file) - if err != nil { - return nil, err - } - t, err = t.New(name).Parse(string(h)) - if err != nil { - return nil, err - } - } - return t, nil + router.GET("/foo", func(c *gin.Context) { + c.HTML(http.StatusOK, "bar.tmpl", gin.H{ + "title": "Foo website", + }) + }) + + router.GET("favicon.ico", func(c *gin.Context) { + file, _ := f.ReadFile("assets/favicon.ico") + c.Data( + http.StatusOK, + "image/x-icon", + file, + ) + }) + + router.Run(":8080") } ``` -See a complete example in the `https://github.com/gin-gonic/examples/tree/master/assets-in-binary` directory. +See a complete example in the `https://github.com/gin-gonic/examples/tree/master/assets-in-binary/example02` directory. ### Bind form-data request with custom struct