2 files changed, 22 insertions, 22 deletions

diff --git a/crates/rust-analyzer/src/main_loop.rs b/crates/rust-analyzer/src/main_loop.rs
index 7825b0077..a96628235 100644
--- a/crates/rust-analyzer/src/main_loop.rs
+++ b/crates/rust-analyzer/src/main_loop.rs
@@ -208,6 +208,9 @@ pub fn main_loop(
         )
     };
 
+    loop_state.roots_to_scan = world_state.vfs.read().n_roots();
+    loop_state.roots_total = loop_state.roots_to_scan;
+
     let pool = ThreadPool::default();
     let (task_sender, task_receiver) = unbounded::<Task>();
     let (libdata_sender, libdata_receiver) = unbounded::<LibraryData>();
@@ -333,7 +336,10 @@ struct LoopState {
     in_flight_libraries: usize,
     pending_libraries: Vec<(SourceRootId, Vec<(FileId, RelativePathBuf, Arc<String>)>)>,
     workspace_loaded: bool,
+
     roots_scanned_progress: Option<usize>,
+    roots_to_scan: usize,
+    roots_total: usize,
 }
 
 impl LoopState {
@@ -377,6 +383,7 @@ fn loop_turn(
             world_state.add_lib(lib);
             world_state.maybe_collect_garbage();
             loop_state.in_flight_libraries -= 1;
+            loop_state.roots_to_scan -= 1;
         }
         Event::CheckWatcher(task) => on_check_task(task, world_state, task_sender)?,
         Event::Msg(msg) => match msg {
@@ -408,7 +415,7 @@ fn loop_turn(
     };
 
     let mut state_changed = false;
-    if let Some(changes) = world_state.process_changes() {
+    if let Some(changes) = world_state.process_changes(&mut loop_state.roots_to_scan) {
         state_changed = true;
         loop_state.pending_libraries.extend(changes);
     }
@@ -427,8 +434,11 @@ fn loop_turn(
         });
     }
 
+    let show_progress = !loop_state.workspace_loaded
+        && world_state.feature_flags.get("notifications.workspace-loaded");
+
     if !loop_state.workspace_loaded
-        && world_state.roots_to_scan == 0
+        && loop_state.roots_to_scan == 0
         && loop_state.pending_libraries.is_empty()
         && loop_state.in_flight_libraries == 0
     {
@@ -439,9 +449,10 @@ fn loop_turn(
             let snap = world_state.snapshot();
             move || snap.analysis().prime_caches(subs).unwrap_or_else(|_: Canceled| ())
         });
-        send_startup_progress(&connection.sender, loop_state, world_state);
-    } else if !loop_state.workspace_loaded {
-        send_startup_progress(&connection.sender, loop_state, world_state);
+    }
+
+    if show_progress {
+        send_startup_progress(&connection.sender, loop_state);
     }
 
     if state_changed {
@@ -706,18 +717,10 @@ fn on_diagnostic_task(task: DiagnosticTask, msg_sender: &Sender<Message>, state:
     }
 }
 
-fn send_startup_progress(
-    sender: &Sender<Message>,
-    loop_state: &mut LoopState,
-    world_state: &WorldState,
-) {
-    if !world_state.feature_flags.get("notifications.workspace-loaded") {
-        return;
-    }
-
-    let total: usize = world_state.workspaces.iter().map(|it| it.n_packages()).sum();
+fn send_startup_progress(sender: &Sender<Message>, loop_state: &mut LoopState) {
+    let total: usize = loop_state.roots_total;
     let prev_progress = loop_state.roots_scanned_progress;
-    let progress = total - world_state.roots_to_scan;
+    let progress = total - loop_state.roots_to_scan;
     loop_state.roots_scanned_progress = Some(progress);
 
     match (prev_progress, loop_state.workspace_loaded) {
diff --git a/crates/rust-analyzer/src/world.rs b/crates/rust-analyzer/src/world.rs
index 64a7b907e..01008b09f 100644
--- a/crates/rust-analyzer/src/world.rs
+++ b/crates/rust-analyzer/src/world.rs
@@ -51,8 +51,6 @@ pub struct Options {
 pub struct WorldState {
     pub options: Options,
     pub feature_flags: Arc<FeatureFlags>,
-    //FIXME: this belongs to `LoopState` rather than to `WorldState`
-    pub roots_to_scan: usize,
     pub roots: Vec<PathBuf>,
     pub workspaces: Arc<Vec<ProjectWorkspace>>,
     pub analysis_host: AnalysisHost,
@@ -123,7 +121,7 @@ impl WorldState {
         let (task_sender, task_receiver) = unbounded();
         let task_sender = Box::new(move |t| task_sender.send(t).unwrap());
         let (mut vfs, vfs_roots) = Vfs::new(roots, task_sender, watch);
-        let roots_to_scan = vfs_roots.len();
+
         for r in vfs_roots {
             let vfs_root_path = vfs.root2path(r);
             let is_local = folder_roots.iter().any(|it| vfs_root_path.starts_with(it));
@@ -190,7 +188,6 @@ impl WorldState {
         WorldState {
             options,
             feature_flags: Arc::new(feature_flags),
-            roots_to_scan,
             roots: folder_roots,
             workspaces: Arc::new(workspaces),
             analysis_host,
@@ -206,6 +203,7 @@ impl WorldState {
     /// FIXME: better API here
     pub fn process_changes(
         &mut self,
+        roots_to_scan: &mut usize,
     ) -> Option<Vec<(SourceRootId, Vec<(FileId, RelativePathBuf, Arc<String>)>)>> {
         let changes = self.vfs.write().commit_changes();
         if changes.is_empty() {
@@ -219,7 +217,7 @@ impl WorldState {
                     let root_path = self.vfs.read().root2path(root);
                     let is_local = self.roots.iter().any(|r| root_path.starts_with(r));
                     if is_local {
-                        self.roots_to_scan -= 1;
+                        *roots_to_scan -= 1;
                         for (file, path, text) in files {
                             change.add_file(SourceRootId(root.0), FileId(file.0), path, text);
                         }
@@ -247,7 +245,6 @@ impl WorldState {
     }
 
     pub fn add_lib(&mut self, data: LibraryData) {
-        self.roots_to_scan -= 1;
         let mut change = AnalysisChange::new();
         change.add_library(data);
         self.analysis_host.apply_change(change);