Initial hello world

application/index.go

@@ -0,0 +1,44 @@
+package application
+
+import (
+	"html/template"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+func index(w http.ResponseWriter, r *http.Request) {
+	lp := filepath.Join("application", "layouts", "main.html")
+	fp := filepath.Join("application", "views", "index.html")
+
+	// Return a 404 if the template doesn't exist
+	info, err := os.Stat(fp)
+	if err != nil {
+		if os.IsNotExist(err) {
+			http.NotFound(w, r)
+			return
+		}
+	}
+
+	// Return a 404 if the request is for a directory
+	if info.IsDir() {
+		http.NotFound(w, r)
+		return
+	}
+
+	tmpl, err := template.ParseFiles(lp, fp)
+	if err != nil {
+		// Log the detailed error
+		log.Print(err.Error())
+		// Return a generic "Internal Server Error" message
+		http.Error(w, http.StatusText(500), 500)
+		return
+	}
+
+	err = tmpl.ExecuteTemplate(w, "main.html", nil)
+	if err != nil {
+		log.Print(err.Error())
+		http.Error(w, http.StatusText(500), 500)
+	}
+}