setup

go.mod

@@ -0,0 +1,3 @@
+module gitea.sitodosi.com/betology/templates
+
+go 1.21.6

layout.html

@@ -0,0 +1,10 @@
+<h1>{{.PageTitle}}</h1>
+<ul>
+    {{range .Todos}}
+        {{if .Done}}
+            <li class="done">{{.Title}}</li>
+        {{else}}
+            <li>{{.Title}}</li>
+        {{end}}
+    {{end}}
+</ul>

main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"html/template"
+	"net/http"
+)
+
+type Todo struct {
+	Title string
+	Done  bool
+}
+
+type TodoPageData struct {
+	PageTitle string
+	Todos     []Todo
+}
+
+func main() {
+	tmpl := template.Must(template.ParseFiles("layout.html"))
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		data := TodoPageData{
+			PageTitle: "My TODO list",
+			Todos: []Todo{
+				{Title: "Task 1", Done: false},
+				{Title: "Task 2", Done: true},
+				{Title: "Task 3", Done: true},
+			},
+		}
+		tmpl.Execute(w, data)
+	})
+	http.ListenAndServe(":8000", nil)
+}