Restructure templates to use includes

book.html

@@ -1,3 +1,5 @@
+{{template "header.html"}}
+
 <h1>{{.Title}}</h1>
 <p>{{.Description}}</p>
 <img src="{{.Cover}}" alt="{{.Title}}" />
@@ -10,3 +12,5 @@
 </ul>
 
 <p><a href="/{{.Path}}">download</a></p>
+
+{{template "footer.html"}}

index.html

@@ -1,3 +1,5 @@
+{{template "header.html"}}
+
 <h1>Imperial Library of Trantor</h1>
 <form action="/search/">
 	<input type="search" name="q" />
@@ -5,3 +7,5 @@
 </form>
 <p>Search on {{.}} books.</p>
 <p><img src="/img/library.jpg" alt="library" /></p>
+
+{{template "footer.html"}}

search.html

@@ -1,3 +1,5 @@
+{{template "header.html"}}
+
 <h1>Search</h1>
 <form action="/search/">
 	<input type="search" name="q" value="{{.Search}}"/>
@@ -17,3 +19,5 @@
 <p>
 {{if .Prev}}<a href="{{.Prev}}">&lt;Prev</a>  {{end}}
 {{if .Next}}<a href="{{.Next}}">Next&gt;</a>{{end}}</p>
+
+{{template "footer.html"}}

template.go

@@ -7,20 +7,9 @@ import (
 
 func loadTemplate(w http.ResponseWriter, tmpl string, data interface{}) {
 	// TODO: when finish devel conver to global:
-	var templates = template.Must(template.ParseFiles("head.html", "foot.html", "front.html", "book.html", "search.html", "upload.html"))
+	var templates = template.Must(template.ParseFiles("header.html", "footer.html", "index.html", "book.html", "search.html", "upload.html"))
 
-	// TODO: use includes
-	err := templates.ExecuteTemplate(w, "head.html", nil)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	err = templates.ExecuteTemplate(w, tmpl+".html", data)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	err = templates.ExecuteTemplate(w, "foot.html", nil)
+	err := templates.ExecuteTemplate(w, tmpl+".html", data)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return

trantor.go

@@ -39,6 +39,6 @@ func main() {
 	fileHandler("/img/")
 	fileHandler("/cover/")
 	fileHandler("/books/")
-	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { loadTemplate(w, "front", num) })
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { loadTemplate(w, "index", num) })
 	http.ListenAndServe(":8080", nil)
 }

upload.html

@@ -1,4 +1,8 @@
+{{template "header.html"}}
+
 <form method="POST" enctype="multipart/form-data">
 	<input accept="application/epub+zip" type="file" name="epub" />
 	<input type="submit" />
 </form>
+
+{{template "footer.html"}}