feat: v0.2.8, fix dart issue

src/list.rs

@@ -42,7 +42,7 @@ pub fn list_scripts(filter: Option<&String>) {
     for (_, script_meta) in &script_meta_map {
         let script_name = &script_meta.script_name;
         let real_script_name = if script_name.ends_with(SCRIPT_HYPHEN_EXT) {
-            script_name.chars().take(script_name.len() - 3).collect::<String>() + SCRIPT_DOT_EXT
+            script_name.chars().take(script_name.len() - SCRIPT_HYPHEN_EXT.len()).collect::<String>() + SCRIPT_DOT_EXT
         } else {
             script_name.to_string()
         };