| import sys | |
| from collections import defaultdict | |
| from typing import Callable, Dict, Type | |
| from anaconda_cli_base.console import console | |
| if sys.version_info >= (3, 11): | |
| import tomllib | |
| else: | |
| import tomli as tomllib | |
| ErrorHandlingCallback = Callable[[Exception], int] | |
| class AnacondaConfigTomlSyntaxError(tomllib.TOMLDecodeError): ... | |
| class AnacondaConfigValidationError(ValueError): ... | |
| def catch_all(e: Exception) -> int: | |
| console.print(f"[bold][red]{e.__class__.__name__}:[/bold][/red] ", end="") | |
| console.print(e, markup=False) | |
| return 1 | |
| ERROR_HANDLERS: Dict[Type[Exception], ErrorHandlingCallback] = defaultdict( | |
| lambda: catch_all | |
| ) | |
| def register_error_handler(exc: Type[Exception]) -> Callable: | |
| def decorator(f: ErrorHandlingCallback) -> Callable: | |
| ERROR_HANDLERS[exc] = f | |
| return f | |
| return decorator | |