Source code for almanac.arguments.frozen_argument

from functools import cached_property
from typing import Tuple

from prompt_toolkit.completion import Completer

from .argument_base import ArgumentBase
from ..errors import FrozenAccessError
from ..utils import abbreviated


[docs]class FrozenArgument(ArgumentBase): def _abstract_display_name_setter( self, new_display_name: str ) -> None: raise FrozenAccessError('Cannot change the display name of a FrozenArgument') def _abstract_description_setter( self, new_description: str ) -> None: raise FrozenAccessError('Cannot change the description of a FrozenArgument') def _abstract_hidden_setter( self, new_value: bool ) -> None: raise FrozenAccessError('Cannot change the hidden status of a FrozenArgument') @cached_property def abbreviated_description( self ) -> str: """A shortened version of this arguments description.""" return abbreviated(self._description) @property def completers( self ) -> Tuple[Completer, ...]: return tuple(self._completers)