use sailfish::TemplateOnce; use sailfish_macros::TemplateOnce; #[derive(TemplateOnce)] #[template(path = "empty.stpl")] struct ExistTemplate; #[derive(TemplateOnce)] #[template(path = "not_exist.stpl")] struct NotExistTemplate { var: usize } fn main() { println!("{}", ExistTemplate.render_once().unwrap()); println!("{}", NotExistTemplate { var: 1996 }.render_once().unwrap()); }