Allow the user to change the target file within the --stay-connected menu

CHANGELOG.md

@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- Added the `Change Target File` option to the `--stay-connected` menu. 
+    ([pybricksdev#123])
+
+[pybricksdev#123]: https://github.com/pybricks/pybricksdev/pull/123
+
 ## [2.1.1] - 2025-09-13
 
 ### Fixed

pybricksdev/cli/__init__.py

@@ -262,6 +262,7 @@ async def reconnect_hub():
                 return hub
 
             response_options = [
+                "Change Target File",
                 "Recompile and Run",
                 "Recompile and Download",
                 "Exit",
@@ -280,21 +281,38 @@ async def reconnect_hub():
                     response = await hub.race_disconnect(
                         hub.race_power_button_press(
                             questionary.select(
-                                "Would you like to re-compile your code?",
+                                f"Would you like to re-compile {os.path.basename(args.file.name)}?",
                                 response_options,
                                 default=(
-                                    response_options[0]
+                                    response_options[1]
                                     if args.start
-                                    else response_options[1]
+                                    else response_options[2]
                                 ),
                             ).ask_async()
                         )
                     )
+
+                    if response == response_options[0]:
+                        args.file.close()
+                        args.file = open(
+                            await hub.race_disconnect(
+                                hub.race_power_button_press(
+                                    questionary.path(
+                                        "What file would you like to use?"
+                                    ).ask_async()
+                                )
+                            )
+                        )
+
                     with _get_script_path(args.file) as script_path:
-                        if response == response_options[0]:
-                            await hub.run(script_path, wait=True)
-                        elif response == response_options[1]:
+                        # send the new target file to the hub
+                        if (
+                            response == response_options[0]
+                            or response == response_options[2]
+                        ):
                             await hub.download(script_path)
+                        elif response == response_options[1]:
+                            await hub.run(script_path, wait=True)
                         else:
                             return
 
@@ -314,6 +332,9 @@ async def reconnect_hub():
                     await asyncio.sleep(0.3)
                     hub = await reconnect_hub()
 
+                except FileNotFoundError:
+                    print("Your file is invalid.")
+
         finally:
             await hub.disconnect()