Base Module

Platform-agnostic error handling framework / handlers.

class cli_command_parser.error_handling.base.ErrorHandler[source]

Bases: object

exc_handler_map: dict[Type[BaseException], Handler]

register(handler: Callable[[E], bool | int | None], *exceptions: Type[E])[source]

unregister(*exceptions: Type[BaseException])[source]

__call__(*exceptions: Type[BaseException])[source]

classmethod cls_handler(*exceptions: Type[E])[source]

iter_handlers(exc_type: Type[BaseException], exc: BaseException) → Iterator[Callable[[E], bool | int | None]][source]

copy() → ErrorHandler[source]

class cli_command_parser.error_handling.base.NullErrorHandler[source]: Bases: object

class cli_command_parser.error_handling.base.Handler(exc_cls: Type[BaseException], handler: Callable[[E], bool | int | None])[source]

Bases: object

Wrapper around an exception class and the handler for it to facilitate sorting to select the most specific handler for a given exception.

exc_cls

handler

cli_command_parser.error_handling.base.error_handler: ErrorHandler = <ErrorHandler[handlers=2]>: Default base ErrorHandler

cli_command_parser.error_handling.base.no_exit_handler: ErrorHandler = <ErrorHandler[handlers=2]>: An ErrorHandler that does not call sys.exit() for CommandParserExceptions

cli_command_parser.error_handling.base.extended_error_handler: ErrorHandler = <ErrorHandler[handlers=1]>: The default ErrorHandler (extends error_handler)