Add some debugging for require

src/lune/globals/require/context.rs

@@ -131,12 +131,14 @@ impl<'lua> RequireContext<'lua> {
             .expect("Path does not exist in results cache");
         match cached {
             Err(e) => Err(e.clone()),
-            Ok(key) => {
+            Ok(k) => {
                 let multi_vec = self
                     .lua
-                    .registry_value::<Vec<LuaValue>>(key)
+                    .registry_value::<Vec<LuaValue>>(k)
                     .expect("Missing require result in lua registry");
-                Ok(LuaMultiValue::from_vec(multi_vec))
+                let multi = LuaMultiValue::from_vec(multi_vec);
+                println!("Got multi value from cache: {multi:?}");
+                Ok(multi)
             }
         }
     }
@@ -196,8 +198,9 @@ impl<'lua> RequireContext<'lua> {
         // Return the result of the thread, storing any lua value(s) in the registry
         match thread_res {
             Err(e) => Err(e),
-            Ok(multi) => {
-                let multi_vec = multi.into_vec();
+            Ok(v) => {
+                println!("Got multi value from require: {v:?}");
+                let multi_vec = v.into_vec();
                 let multi_key = self
                     .lua
                     .create_registry_value(multi_vec)
@@ -255,9 +258,9 @@ impl<'lua> RequireContext<'lua> {
             .expect("RequireContext may not be used from multiple threads")
             .remove(abs_path)
             .expect("Pending require broadcaster was unexpectedly removed");
-        broadcast_tx
-            .send(())
-            .expect("Failed to send require broadcast");
+        broadcast_tx.send(()).ok();
+
+        println!("Got return value from require: {load_val:?}");
 
         load_val
     }

src/lune/globals/require/path.rs

@@ -15,11 +15,13 @@ where
     let (abs_path, rel_path) = ctx.resolve_paths(source, path)?;
 
     // 1. Try to require the exact path
+    println!("1. REQUIRE: Exact");
     if let Ok(res) = require_inner(ctx, &abs_path, &rel_path).await {
         return Ok(res);
     }
 
     // 2. Try to require the path with an added "luau" extension
+    println!("2. REQUIRE: Luau extension");
     let (luau_abs_path, luau_rel_path) = (
         append_extension(&abs_path, "luau"),
         append_extension(&rel_path, "luau"),
@@ -29,6 +31,7 @@ where
     }
 
     // 2. Try to require the path with an added "lua" extension
+    println!("3. REQUIRE: Lua extension");
     let (lua_abs_path, lua_rel_path) = (
         append_extension(&abs_path, "lua"),
         append_extension(&rel_path, "lua"),
@@ -38,6 +41,7 @@ where
     }
 
     // Nothing left to try, throw an error
+    println!("4. REQUIRE: Error");
     Err(LuaError::runtime(format!(
         "No file exist at the path '{}'",
         rel_path.display()
@@ -56,10 +60,13 @@ where
     let rel_path = rel_path.as_ref();
 
     if ctx.is_cached(abs_path)? {
+        println!("Found cached, fetching from cache");
         ctx.get_from_cache(abs_path)
     } else if ctx.is_pending(abs_path)? {
+        println!("Found pending, waiting for cache");
         ctx.wait_for_cache(&abs_path).await
     } else {
+        println!("No cached, loading new");
         ctx.load_with_caching(&abs_path, &rel_path).await
     }
 }

src/lune/scheduler/impl_runner.rs

@@ -59,14 +59,16 @@ where
             // Send results of resuming this thread to any listeners
             if let Some(sender) = self.thread_senders.borrow_mut().remove(&thread_id) {
                 if sender.receiver_count() > 0 {
+                    let stored = match res {
+                        Err(e) => Err(e),
+                        Ok(v) => Ok(Arc::new(
+                            self.lua
+                                .create_registry_value(v.into_vec())
+                                .expect("Failed to store return values in registry"),
+                        )),
+                    };
                     sender
-                        .send(res.map(|v| {
-                            Arc::new(
-                                self.lua
-                                    .create_registry_value(v.into_vec())
-                                    .expect("Failed to store return values in registry"),
-                            )
-                        }))
+                        .send(stored)
                         .expect("Failed to broadcast return values of thread");
                 }
             }
@@ -115,7 +117,9 @@ where
         loop {
             // 1. Run lua threads until exit or there are none left,
             // if any thread was resumed it may have spawned futures
+            println!("Resuming lua");
             let resumed_lua = self.run_lua_threads();
+            println!("Resumed lua");
 
             // 2. If we got a manual exit code from lua we should
             // not try to wait for any pending futures to complete
@@ -125,7 +129,9 @@ where
 
             // 3. Keep resuming futures until we get a new lua thread to
             // resume, or until we don't have any futures left to wait for
+            println!("Resuming futures");
             let resumed_fut = self.run_futures().await;
+            println!("Resumed futures");
 
             // 4. If we did not resume any lua threads, and we have no futures
             // remaining either, we have now run the scheduler until completion

tests/require/tests/async_sequential.luau

@@ -1,6 +1,8 @@
 local task = require("@lune/task")
 
+print("Requiring 1")
 local module1 = require("./modules/async")
+print("Requiring 2")
 local module2 = require("./modules/async")
 
 task.wait(1)