pyunit

#!/usr/bin/python
"""
PyUnit - unittest test runner based on annotation.

Usage: pyunit COMMAND --OPTION <argument>
  pyunit config init [--path=<path>]
  pyunit run [--suites=<suites>]
  pyunit (-h | --help)
  pyunit --version

Commands:
  config - Configuration sub-system
  suites - Tests Suites sub-system
  run    - Test runner from CLI

Options:
  -h --help     Show this screen.
  --version     Show version.

"""
import sys
from importlib import import_module
from docopt import docopt
from pytheons.pyunit.user_interface.command_line_interface.output.logger import logger


class PyUnit:

    def __init__(self) -> None:
        super().__init__()
        argv = None
        if len(sys.argv) <= 1:
            argv = ['-h']
        docopt(__doc__, argv=argv, version='PyUnit 1.0.0')
        try:
            if len(sys.argv) > 1:
                command: str = sys.argv[1]
                command_module_name = command.replace('-', '_')
                words = list(map(
                    lambda word: word.capitalize(),
                    command.replace('_', '-').split('-')
                ))
                command_class_name = '{prefix}{suffix}'.format(prefix=''.join(words), suffix='Command')
                load_module = 'pytheons.pyunit.user_interface.command_line_interface.command.{module}'.format(
                    module=command_module_name
                )
                logger.debug('<Module: %s>', load_module)
                logger.debug('<Class: %s>', command_class_name)

                try:
                    module = import_module(load_module)
                    options = sys.argv[2:]
                    command_class = getattr(module, command_class_name)
                    command_class(*options)
                except ModuleNotFoundError:
                    logger.error('Command  "{name}"  not found!'.format(name=command))

        except KeyboardInterrupt:
            logger.debug("Interrupted")


if __name__ == "__main__":
    PyUnit()