Function create_ipython_shortcuts

IPython/terminal/shortcuts/__init__.py:328–380

Set up the prompt_toolkit keyboard shortcuts for IPython. Parameters ---------- shell: InteractiveShell The current IPython shell Instance skip: List[Binding] Bindings to skip. Returns ------- KeyBindings the keybinding instance for prompt toolki

(shell, skip=None)

def create_ipython_shortcuts(shell, skip=None) -> KeyBindings:
    """Set up the prompt_toolkit keyboard shortcuts for IPython.

    Parameters
    ----------
    shell: InteractiveShell
        The current IPython shell Instance
    skip: List[Binding]
        Bindings to skip.

    Returns
    -------
    KeyBindings
        the keybinding instance for prompt toolkit.

    """
    kb = KeyBindings()
    skip = skip or []
    for binding in KEY_BINDINGS:
        skip_this_one = False
        for to_skip in skip:
            if (
                to_skip.command == binding.command
                and to_skip.filter == binding.filter
                and to_skip.keys == binding.keys
            ):
                skip_this_one = True
                break
        if skip_this_one:
            continue
        add_binding(kb, binding)

    def get_input_mode(self):
        app = get_app()
        app.ttimeoutlen = shell.ttimeoutlen
        app.timeoutlen = shell.timeoutlen

        return self._input_mode

    def set_input_mode(self, mode):
        shape = {InputMode.NAVIGATION: 2, InputMode.REPLACE: 4}.get(mode, 6)
        cursor = "\x1b[{} q".format(shape)

        sys.stdout.write(cursor)
        sys.stdout.flush()

        self._input_mode = mode

    if shell.editing_mode == "vi" and shell.modal_cursor:
        ViState._input_mode = InputMode.INSERT  # type: ignore
        ViState.input_mode = property(get_input_mode, set_input_mode)  # type: ignore

    return kb


def reformat_and_execute(event):