pre_open_workfile_post_initialization

class MayaPreOpenWorkfilePostInitialization(PreLaunchHook):
    """Define whether open last workfile should run post initialize."""

    # Before AddLastWorkfileToLaunchArgs.
    order = 9
    app_groups = {"maya"}
    launch_types = {LaunchTypes.local}

    def execute(self):
        if not self._should_load_post_maya_init():
            return

        key = "AYON_MAYA_WORKFILE_PATH"

        # Force disable the `AddLastWorkfileToLaunchArgs`.
        workfile_path = self.data.pop("workfile_path", None)
        start_last_workfile = self.data.pop("start_last_workfile", None)

        # Explicit workfile is set to be used
        if workfile_path:
            self.launch_context.env[key] = workfile_path
            return

        # Ignore if there's no last workfile to start.
        if not start_last_workfile:
            return

        # Ignore if the last workfile path does not exist, this may be the case
        # when starting a context that has no workfiles yet.
        last_workfile_path: str = self.data.get("last_workfile_path")
        if not last_workfile_path or not os.path.exists(last_workfile_path):
            self.log.info("Current context does not have any workfile yet.")
            return

        self.log.info(
            f"Opening workfile post initialization: {last_workfile_path}"
        )
        self.launch_context.env[key] = last_workfile_path

    def _should_load_post_maya_init(self) -> bool:
        maya_settings = self.data["project_settings"]["maya"]

        # Do nothing if post workfile initialization is disabled.
        if maya_settings["open_workfile_post_initialization"]:
            self.log.debug(
                "Opening workfile post initialization because Open Workfile"
                " Post Initialization setting is enabled."
            )
            return True

        # When using explicit plug-in load, we must delay the file open
        # to ensure the loading happens the way we need, so we still force it.
        if maya_settings["explicit_plugins_loading"]["enabled"]:
            self.log.debug(
                "Opening workfile post initialization because Explicit Plugins"
                " Loading setting is enabled."
            )
            return True

        return False