Method _complete_flags

tests/test_argparse_completer.py:1269–1278

Override so flags with 'complete_when_ready' set to True will complete only when app is ready

(self, text: str, line: str, begidx: int, endidx: int, used_flags: set[str])

# Custom ArgparseCompleter-based class
class CustomCompleter(argparse_completer.ArgparseCompleter):
    def _complete_flags(self, text: str, line: str, begidx: int, endidx: int, used_flags: set[str]) -> Completions:
        """Override so flags with 'complete_when_ready' set to True will complete only when app is ready"""
        # Find flags which should not be completed and place them in used_flags
        for flag in self._flags:
            action = self._flag_to_action[flag]
            app: CustomCompleterApp = cast(CustomCompleterApp, self._cmd2_app)
            if action.get_complete_when_ready() and not app.is_ready:
                used_flags.append(flag)

        return super()._complete_flags(text, line, begidx, endidx, used_flags)


# Add a custom argparse action attribute