Focus current file before debugging (#147)

* Focus current file before debugging

* fix lint

Author: paulacamargo25

src/extension/extensionInit.ts

@@ -89,7 +89,8 @@ export async function registerDebugger(context: IExtensionContext): Promise<void
                 executeCommand('workbench.action.debug.selectandstart');
             } else {
                 await executeCommand('debug.addConfiguration');
-                executeCommand('workbench.action.debug.start');
+                if (file) await window.showTextDocument(file);
+                executeCommand('workbench.action.debug.start', file?.toString());
             }
         }),
     );