support 'runts @latest/helloworld.ts'

src/resolver.rs

@@ -24,8 +24,19 @@ struct HttpsScriptMeta {
     download_time: u128,
 }
 
+fn expand_at_script_file(script_file: &str) -> String {
+    if script_file.starts_with("@") && script_file.contains("/") {
+        let new_script_file = format!("https://script.hatter.ink/{}", script_file);
+        debugging!("Expend script file: {} -> {}", script_file, new_script_file);
+        return new_script_file;
+    }
+    script_file.to_string()
+}
+
 // download from internet if starts with https://
 pub fn resolve_file(script_file: &str, force_update: bool) -> XResult<String> {
+    let script_file = expand_at_script_file(script_file);
+    let script_file = &script_file;
     if script_file.starts_with("http://") {
         return simple_error!("Insecure script file: {}", script_file);
     }