refact: reorganize utility modules

src/kleinanzeigen_bot/utils/error_handlers.py

@@ -0,0 +1,28 @@
+"""
+SPDX-FileCopyrightText: © Sebastian Thomschke and contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
+SPDX-ArtifactOfProjectHomePage: https://github.com/Second-Hand-Friends/kleinanzeigen-bot/
+"""
+import sys, traceback
+from types import FrameType, TracebackType
+from typing import Any, Final
+
+from . import loggers
+
+LOG:Final[loggers.Logger] = loggers.get_logger(__name__)
+
+
+def on_exception(ex_type:type[BaseException], ex_value:Any, ex_traceback:TracebackType | None) -> None:
+    if issubclass(ex_type, KeyboardInterrupt):
+        sys.__excepthook__(ex_type, ex_value, ex_traceback)
+    elif loggers.is_debug(LOG) or isinstance(ex_value, (AttributeError, ImportError, NameError, TypeError)):
+        LOG.error("".join(traceback.format_exception(ex_type, ex_value, ex_traceback)))
+    elif isinstance(ex_value, AssertionError):
+        LOG.error(ex_value)
+    else:
+        LOG.error("%s: %s", ex_type.__name__, ex_value)
+
+
+def on_sigint(_sig:int, _frame:FrameType | None) -> None:
+    LOG.warning("Aborted on user request.")
+    sys.exit(0)