Source code for canvascli.cli

# -*- coding: utf-8 -*-
"""Console script for canvascli."""

# Standard library imports
import sys

# Local imports
from canvascli.parser import ArgumentParserError, CommandParserHandler


def main(commands_list=None, print_help=True):
    """
    Main entry fucntion.

    `commands_list` and `print_help` are useful for debugging and testing.
    """
    parser = CommandParserHandler()

    if print_help:
        parser.print_help()

    counter = 0

    while True:
        if commands_list:
            data = commands_list.pop(0)
        else:
            data = input('\nEnter command: ')  # pragma: no cover

        raw_args = data.strip().split(' ')
        raw_args = [arg.strip() for arg in raw_args if arg.strip()]

        if raw_args:
            # Accept lower case commands
            raw_args = [raw_args[0].upper()] + raw_args[1:]

        try:
            namespace = parser.parse_args(raw_args)
            args = vars(namespace)   # Convert to dictionary
            canvas_method = args.pop('func', None)
            args.pop('help', None)

            if canvas_method:
                canvas_method(**args)

        except ArgumentParserError as error:
            print('  ' + error.message.capitalize() + '. ' + parser.HELP)
        except SystemExit:
            return 0
        except Exception as error:
            print('  ' + str(error))

        counter += 1
        parser.print_canvas()


if __name__ == "__main__":
    sys.exit(main())  # pragma: no cover