Class TerminalInteractiveShell

IPython/terminal/interactiveshell.py:101–639

class TerminalInteractiveShell(InteractiveShell):
    mime_renderers = Dict().tag(config=True)

    space_for_menu = Integer(6, help='Number of line at the bottom of the screen '
                                     'to reserve for the tab completion menu, '
                                     'search history, ...etc, the height of '
                                     'these menus will at most this value. '
                                     'Increase it is you prefer long and skinny '
                                     'menus, decrease for short and wide.'
                            ).tag(config=True)

    pt_app = None
    debugger_history = None

    simple_prompt = Bool(_use_simple_prompt,
        help="""Use `raw_input` for the REPL, without completion and prompt colors.

            Useful when controlling IPython as a subprocess, and piping STDIN/OUT/ERR. Known usage are:
            IPython own testing machinery, and emacs inferior-shell integration through elpy.

            This mode default to `True` if the `IPY_TEST_SIMPLE_PROMPT`
            environment variable is set, or the current terminal is not a tty."""
            ).tag(config=True)

    @property
    def debugger_cls(self):
        return Pdb if self.simple_prompt else TerminalPdb

    confirm_exit = Bool(True,
        help="""
        Set to confirm when you try to exit IPython with an EOF (Control-D
        in Unix, Control-Z/Enter in Windows). By typing 'exit' or 'quit',
        you can force a direct exit without any confirmation.""",
    ).tag(config=True)

    editing_mode = Unicode('emacs',
        help="Shortcut style to use at the prompt. 'vi' or 'emacs'.",
    ).tag(config=True)

    autoformatter = Unicode(None,
        help="Autoformatter to reformat Terminal code. Can be `'black'` or `None`",
        allow_none=True
    ).tag(config=True)

    mouse_support = Bool(False,
        help="Enable mouse support in the prompt\n(Note: prevents selecting text with the mouse)"
    ).tag(config=True)

    # We don't load the list of styles for the help string, because loading
    # Pygments plugins takes time and can cause unexpected errors.
    highlighting_style = Union([Unicode('legacy'), Type(klass=Style)],
        help="""The name or class of a Pygments style to use for syntax
        highlighting. To see available styles, run `pygmentize -L styles`."""
    ).tag(config=True)

    @validate('editing_mode')
    def _validate_editing_mode(self, proposal):
        if proposal['value'].lower() == 'vim':