minor fix

foundation/src/prelude.rs

@@ -1,44 +1,53 @@
+use async_trait::async_trait;
 use std::sync::{Arc, Weak};
 use std::time::Duration;
-use async_trait::async_trait;
 use tokio::time::sleep;
 
-
+/// # IManager
 /// This is used with all managers to implement multitasking
+///
+/// ## Methods
+/// - init: gets executed once before a tokio task is created
+/// - run: gets called once every tick in a tokio task
+/// - start: runs the init function then creates the tokio task for the run function
 #[async_trait]
 pub trait IManager {
-
 	/// This defines some setup before the tokio loop is started
 	async fn init(self: &Arc<Self>)
-		where
+	where
-			Self: Send + Sync + 'static
+		Self: Send + Sync + 'static,
-	{}
+	{
+	}
 
 	/// this is used to get a future that can be awaited
 	async fn run(self: &Arc<Self>);
 
 	/// This is used to start a future through tokio
 	fn start(self: &Arc<Self>)
-		where
+	where
-			Self: Send + Sync + 'static
+		Self: Send + Sync + 'static,
 	{
 		let weak_self: Weak<Self> = Arc::downgrade(self);
 
 		// this looks horrid but works
 		tokio::spawn(async move {
-
 			let weak_self = weak_self.clone();
 
-			let a  = weak_self.upgrade().unwrap();
+			let a = weak_self.upgrade().unwrap();
 			a.init().await;
 			drop(a);
 
 			loop {
-				sleep(Duration::new(1,0)).await;
+				sleep(Duration::new(1, 0)).await;
 				if let Some(manager) = Weak::upgrade(&weak_self) {
 					manager.run().await
-				} else { () }
+				}
+				()
 			}
 		});
 	}
-}
+}
+
+trait Visitor<T: IManager> {
+	fn visit(&self, message: T);
+}