| from typing import Any, cast, Set, TYPE_CHECKING |
| from inspect import isclass |
| |
| if TYPE_CHECKING: |
| from pip._vendor.rich.console import RenderableType |
| |
| _GIBBERISH = """aihwerij235234ljsdnp34ksodfipwoe234234jlskjdf""" |
| |
| |
| def is_renderable(check_object: Any) -> bool: |
| """Check if an object may be rendered by Rich.""" |
| return ( |
| isinstance(check_object, str) |
| or hasattr(check_object, "__rich__") |
| or hasattr(check_object, "__rich_console__") |
| ) |
| |
| |
| def rich_cast(renderable: object) -> "RenderableType": |
| """Cast an object to a renderable by calling __rich__ if present. |
| |
| Args: |
| renderable (object): A potentially renderable object |
| |
| Returns: |
| object: The result of recursively calling __rich__. |
| """ |
| from pip._vendor.rich.console import RenderableType |
| |
| rich_visited_set: Set[type] = set() # Prevent potential infinite loop |
| while hasattr(renderable, "__rich__") and not isclass(renderable): |
| # Detect object which claim to have all the attributes |
| if hasattr(renderable, _GIBBERISH): |
| return repr(renderable) |
| cast_method = getattr(renderable, "__rich__") |
| renderable = cast_method() |
| renderable_type = type(renderable) |
| if renderable_type in rich_visited_set: |
| break |
| rich_visited_set.add(renderable_type) |
| |
| return cast(RenderableType, renderable) |
