Add showOutput() method (posit-dev/positron-python#219)

extensions/positron-python/positron-dts/positron.d.ts

@@ -522,6 +522,11 @@ declare module 'positron' {
 		 * should forcibly terminate any underlying processes.
 		 */
 		forceQuit(): Thenable<void>;
+
+		/**
+		 * Show runtime log in output panel.
+		 */
+		showOutput?(): void;
 	}
 
 

extensions/positron-python/src/client/jupyter-adapter.d.ts

@@ -48,13 +48,33 @@ export interface JupyterLanguageRuntime extends positron.LanguageRuntime {
 	 */
 	startPositronLsp(clientAddress: string): Thenable<void>;
 
+	/**
+	 * Convenience method for starting the Positron DAP server, if the
+	 * language runtime supports it.
+	 *
+	 * @param serverPort The port on which to bind locally.
+	 * @param debugType Passed as `vscode.DebugConfiguration.type`.
+	 * @param debugName Passed as `vscode.DebugConfiguration.name`.
+	 */
+	startPositronDap(
+		serverPort: number,
+		debugType: string,
+		debugName: string,
+	): Thenable<void>;
+
 	/**
 	 * Method for emitting a message to the language server's Jupyter output
 	 * channel.
 	 *
 	 * @param message A message to emit to the Jupyter log.
 	 */
 	emitJupyterLog(message: string): void;
+
+	/**
+	 * A Jupyter kernel is guaranteed to have a `showOutput()`
+	 * method, so we declare it non-optional.
+	 */
+	showOutput(): void;
 }
 
 /**

extensions/positron-python/src/client/positron/runtime.ts

@@ -201,6 +201,10 @@ export class PythonRuntime implements positron.LanguageRuntime, vscode.Disposabl
         }
     }
 
+    showOutput(): void {
+        this._kernel?.showOutput();
+    }
+
     async forceQuit(): Promise<void> {
         if (this._kernel) {
             // Stop the LSP client before shutting down the kernel. We only give