pkpass.py

#!/usr/bin/env python3
"""This Module handles the CLI and any error that comes from it"""
from sys import version_info, argv

if version_info[0] < 3:
    raise Exception("Python version 3 is required 3.6 and higher is actively tested")

# pylint: disable=wrong-import-position
# Reasoning for the disablement is because we want people to not try to run with python2
from argparse import ArgumentParser
from traceback import format_exception_only
from libpkpass.errors import PKPassError
from libpkpass.commands.cli import Cli

if __name__ == "__main__":
    PARSER = ArgumentParser(add_help=False)
    # This debug flag exists in both this parser and the main parser
    # of Cli
    PARSER.add_argument("--debug", action="store_true")
    HIGH_LEVEL_ARGS, ARGS = PARSER.parse_known_args()
    # allow '--debug' to be placed at end of command and not interrupt the subparsers
    if "--debug" in argv:
        argv.remove("--debug")
    try:
        for mesg in Cli().run():
            if mesg:
                print(mesg)
    except PKPassError as error:
        print(f"\n\n{str(type(error).__name__)}: {error.msg}")
    except KeyboardInterrupt:
        print("\nExiting")
    # This is so that users don't see tracebacks, an error will still print out
    # so that we can investigate
    # Comment this out for debugging
    except Exception as err:  # pylint: disable=broad-except
        if HIGH_LEVEL_ARGS.debug:
            raise err
        print(
            f"Generic exception caught: \n\t{format_exception_only(type(err), err)[0]}"
        )