"""
Miscellaneous utilities
"""

import sys
from traceback import format_tb
# oder print_tb(traceback, file=<handle>)


def hide_exception(func):
    try:
        return func()
    except Exception as e:
        name = type(e).__name__
        text = str(e)
        traceback = ''.join(format_tb(e.__traceback__))
        if '-V' in sys.argv or '--with-exception' in sys.argv:
            # Fuer Faule, einfach existierende Exception weiterleiten
            # raise
            print("Traceback:\n", traceback, sep='', file=sys.stderr)
            print("{name}: {text}".format(name=name, text=text), file=sys.stderr)
        else:
            print("Interner Fehler,", e)
            # TODO: Exception-Informationen in Logdatei schreiben


if __name__ == '__main__':
    print("from utilities import hide_exception")
    print("hide_exception(main)")