November 28, 2013 13:33
diff --git a/index.html b/index.html
 <p>Hello</p>
diff --git a/layout.html b/layout.html
 <!DOCTYPE html>
 <html>
  <head>
  </head>
  <body>
    <div id="content">
      {{template "content" .}}
    </div>
  </body>
 </html>
diff --git a/main.go b/main.go
 package main

 import (
 	"log"
 	"net/http"
 	"text/template"
 )

 var (
 	layout = template.Must(template.ParseFiles("layout.html"))
 	index  = parsePartial(layout, "index.html")
 )

 // parsePartial parses a partial template file and adds it as a template named 'content'
 // to a clone of the layout template.
 func parseTemplate(layout *template.Template, name string) *template.Template {
 	t := template.Must(template.ParseFiles(name))
 	l := template.Must(layout.Clone())
 	return template.Must(l.AddParseTree("content", t.Tree))
 }

 // MainHandler is an example handler
 func MainHandler(w http.ResponseWriter, r *http.Request) {
 	if err := index.Execute(w, nil); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 	}
 }

 func main() {
 	http.HandleFunc("/", MainHandler)
 	log.Fatal(http.ListenAndServe(":8080", nil))
 }
diff --git a/output.html b/output.html
 <!DOCTYPE html>
 <html>
  <head>
  </head>
  <body>
    <div id="content">
      <p>Hello</p>
    </div>
  </body>
 </html>
	package main

	import (
	"log"
	"net/http"
	"text/template"
	)

	var (
	layout = template.Must(template.ParseFiles("layout.html"))
	index = parsePartial(layout, "index.html")
	)

	// parsePartial parses a partial template file and adds it as a template named 'content'
	// to a clone of the layout template.
	func parseTemplate(layout template.Template, name string) template.Template {
	t := template.Must(template.ParseFiles(name))
	l := template.Must(layout.Clone())
	return template.Must(l.AddParseTree("content", t.Tree))
	}

	// MainHandler is an example handler
	func MainHandler(w http.ResponseWriter, r *http.Request) {
	if err := index.Execute(w, nil); err != nil {
	http.Error(w, err.Error(), http.StatusInternalServerError)
	}
	}

	func main() {
	http.HandleFunc("/", MainHandler)
	log.Fatal(http.ListenAndServe(":8080", nil))
	}