Fix array indexing issue

src/main.rs

@@ -86,7 +86,10 @@ async fn main() -> std::io::Result<()> {
         std::process::exit(-2);
     }
 
-    let args = &args[3..];
+    let args = match args.len() {
+        0 | 1 | 2 => vec![],
+        _ => (&args[3..]).to_vec()
+    };
 
     let res = (selected_action.function)(args.to_vec());
     res.expect("Failed to execute action!");