1 files changed, 42 insertions, 0 deletions

diff --git a/editors/code/src/commands/watch_status.ts b/editors/code/src/commands/watch_status.ts
index 8d64394c7..10787b510 100644
--- a/editors/code/src/commands/watch_status.ts
+++ b/editors/code/src/commands/watch_status.ts
@@ -57,7 +57,49 @@ export class StatusDisplay implements vscode.Disposable {
         this.statusBarItem.dispose();
     }
 
+    public handleProgressNotification(params: ProgressParams) {
+        const { token, value } = params;
+        if (token !== 'rustAnalyzer/cargoWatcher') {
+            return;
+        }
+
+        switch (value.kind) {
+            case 'begin':
+                this.show();
+                break;
+
+            case 'report':
+                if (value.message) {
+                    this.packageName = value.message;
+                }
+                break;
+
+            case 'end':
+                this.hide();
+                break;
+        }
+    }
+
     private frame() {
         return spinnerFrames[(this.i = ++this.i % spinnerFrames.length)];
     }
 }
+
+// FIXME: Replace this once vscode-languageclient is updated to LSP 3.15
+interface ProgressParams {
+    token: string;
+    value: WorkDoneProgress;
+}
+
+enum WorkDoneProgressKind {
+    Begin = 'begin',
+    Report = 'report',
+    End = 'end',
+}
+
+interface WorkDoneProgress {
+    kind: WorkDoneProgressKind;
+    message?: string;
+    cancelable?: boolean;
+    percentage?: string;
+}