Omit worktree id when emitting Event::DiskBasedDiagnosticsUpdated

Sometimes we will have more than one worktree associated with the same
language server and in that case it's unclear which worktree id we should
report an event for.

crates/diagnostics/src/diagnostics.rs

@@ -14,7 +14,7 @@ use gpui::{
 };
 use language::{Bias, Buffer, Diagnostic, DiagnosticEntry, Point, Selection, SelectionGoal};
 use postage::watch;
-use project::{Project, ProjectPath, WorktreeId};
+use project::{Project, ProjectPath};
 use std::{cmp::Ordering, mem, ops::Range, path::PathBuf, rc::Rc, sync::Arc};
 use util::TryFutureExt;
 use workspace::{NavHistory, Workspace};
@@ -49,7 +49,7 @@ struct ProjectDiagnosticsEditor {
     editor: ViewHandle<Editor>,
     excerpts: ModelHandle<MultiBuffer>,
     path_states: Vec<PathState>,
-    paths_to_update: HashMap<WorktreeId, BTreeSet<ProjectPath>>,
+    paths_to_update: BTreeSet<ProjectPath>,
     build_settings: BuildSettings,
     settings: watch::Receiver<workspace::Settings>,
 }
@@ -119,16 +119,12 @@ impl ProjectDiagnosticsEditor {
     ) -> Self {
         let project = model.read(cx).project.clone();
         cx.subscribe(&project, |this, _, event, cx| match event {
-            project::Event::DiskBasedDiagnosticsUpdated { worktree_id } => {
-                if let Some(paths) = this.paths_to_update.remove(&worktree_id) {
-                    this.update_excerpts(paths, cx);
-                }
+            project::Event::DiskBasedDiagnosticsFinished => {
+                let paths = mem::take(&mut this.paths_to_update);
+                this.update_excerpts(paths, cx);
             }
             project::Event::DiagnosticsUpdated(path) => {
-                this.paths_to_update
-                    .entry(path.worktree_id)
-                    .or_default()
-                    .insert(path.clone());
+                this.paths_to_update.insert(path.clone());
             }
             _ => {}
         })
@@ -909,7 +905,7 @@ mod tests {
                 worktree_id,
                 path: Arc::from("/test/consts.rs".as_ref()),
             }));
-            cx.emit(project::Event::DiskBasedDiagnosticsUpdated { worktree_id });
+            cx.emit(project::Event::DiskBasedDiagnosticsFinished);
         });
 
         view.next_notification(&cx).await;
@@ -1029,7 +1025,7 @@ mod tests {
                 worktree_id,
                 path: Arc::from("/test/consts.rs".as_ref()),
             }));
-            cx.emit(project::Event::DiskBasedDiagnosticsUpdated { worktree_id });
+            cx.emit(project::Event::DiskBasedDiagnosticsFinished);
         });
 
         view.next_notification(&cx).await;

crates/diagnostics/src/items.rs

@@ -19,7 +19,7 @@ impl DiagnosticSummary {
         cx: &mut ViewContext<Self>,
     ) -> Self {
         cx.subscribe(project, |this, project, event, cx| match event {
-            project::Event::DiskBasedDiagnosticsUpdated { .. } => {
+            project::Event::DiskBasedDiagnosticsUpdated => {
                 this.summary = project.read(cx).diagnostic_summary(cx);
                 cx.notify();
             }