Function swap_autosuggestion_down

IPython/terminal/shortcuts/auto_suggest.py:646–658

Get previous autosuggestion from history.

(event: KeyPressEvent)

def swap_autosuggestion_down(event: KeyPressEvent):
    """Get previous autosuggestion from history."""
    shell = get_ipython()
    provider = shell.auto_suggest

    if not isinstance(provider, NavigableAutoSuggestFromHistory):
        return

    return _swap_autosuggestion(
        buffer=event.current_buffer,
        provider=provider,
        direction_method=provider.down,
    )