Embed template files in server binary

views/template.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"html/template"
 	"io"
+	"io/fs"
 	"log"
 	"net/http"
 )
@@ -34,6 +35,15 @@ func FromFile(filepath string) (Template, error) {
 		htmlTpl: tpl,
 	}, nil
 }
+func FromFS(fs fs.FS, pattern string) (Template, error) {
+	tpl, err := template.ParseFS(fs, pattern)
+	if err != nil {
+		return Template{}, fmt.Errorf("Error parsing template: %v", err)
+	}
+	return Template{
+		htmlTpl: tpl,
+	}, nil
+}
 
 func Must(t Template, err error) Template {
 	if err != nil {