Add stopDebugger notification

Used to indicate the PowerShell debugger has stopped and so the
connected debugger interface in the extension should also stop (as in
detach and quit, not break).

Author: andyleejordan

src/features/DebugSession.ts

@@ -18,6 +18,9 @@ import { LanguageClientConsumer } from "../languageClientConsumer";
 export const StartDebuggerNotificationType =
     new NotificationType<void>("powerShell/startDebugger");
 
+export const StopDebuggerNotificationType =
+    new NotificationType<void>("powerShell/stopDebugger");
+
 export class DebugSessionFeature extends LanguageClientConsumer
     implements DebugConfigurationProvider, vscode.DebugAdapterDescriptorFactory {
 
@@ -61,6 +64,12 @@ export class DebugSessionFeature extends LanguageClientConsumer
                     type: "PowerShell",
                     name: "PowerShell Interactive Session",
         }));
+
+        languageClient.onNotification(
+            StopDebuggerNotificationType,
+            () =>
+                vscode.debug.stopDebugging(undefined)
+        );
     }
 
     public async provideDebugConfigurations(