latest fixes

Author: christianalfoni

src/browser.ts

@@ -22,8 +22,14 @@ export async function connectToSandbox(options: {
       instanceId: options.session.id,
       onFocusChange:
         options.onFocusChange ||
-        (() => {
-          return () => {};
+        ((notify) => {
+          const listener = () => {
+            notify(document.hasFocus());
+          };
+          window.addEventListener("visibilitychange", listener);
+          return () => {
+            window.removeEventListener("visibilitychange", listener);
+          };
         }),
       requestPitcherInstance: async (id) => {
         const session = hasConnected

src/sessions/WebSocketSession/commands.ts

@@ -34,9 +34,9 @@ export class Commands {
   }
 
   /**
-   * Create and run command in a new shell.
+   * Create and run command in a new shell. Allows you to listen to the output and kill the command.
    */
-  async run(command: string | string[], opts?: ShellRunOpts) {
+  async runBackground(command: string | string[], opts?: ShellRunOpts) {
     const disposableStore = new DisposableStore();
     const onOutput = new Emitter<string>();
     disposableStore.add(onOutput);
@@ -76,6 +76,15 @@ export class Commands {
     return cmd;
   }
 
+  /**
+   * Run a command in a new shell and wait for it to finish, returning its output.
+   */
+  async run(command: string | string[], opts?: ShellRunOpts): Promise<string> {
+    const cmd = await this.runBackground(command, opts);
+
+    return cmd.waitUntilComplete();
+  }
+
   /**
    * Get all running commands.
    */