app.py

import importlib #check_import
import configparser #check_import
import os #check_import
import traceback #check_import
import logging #check_import


def main():
    settings = read_settings()
    project_path = os.path.dirname(os.path.realpath(__file__))

    core_name = settings.get('MAIN', 'core_module', fallback='Core')
    core_module = import_module(core_name)
    core_class = getattr(core_module, core_name)
    core = core_class()

    # Init all modules

    #for module_name in os.listdir(project_path + "/modules"):
    f = open(project_path + "/modules/loading_order.list", "r")
    for module_name_ in f.readlines():
        module_name = module_name_.strip().split("#")
        if len(module_name) <= 0: continue
        module_name = module_name[0]

        if len(module_name) <= 0: continue

        if module_name[0] == '#': continue

        if core_name == module_name: continue # the core is already initialized!

        try:
            module_class = getattr(import_module(module_name), module_name)
            core._init_module(module_class, module_name)
            logging.info("Initialized %s", module_name)
        except Exception as e:
            logging.info(traceback.print_exc()) # todo debug mode
            logging.info("Error initializing module %s", module_name)

    core._keep_main_thread() # pass the main thread to the core

def setup_logging():
    project_path = os.path.dirname(os.path.realpath(__file__))
    logfile_path = os.path.join(project_path, 'app.log')
    logging.basicConfig(filename=logfile_path, level=logging.DEBUG)
    logging.getLogger().addHandler(logging.StreamHandler())

def import_module(module_name):
    return importlib.import_module("modules." + module_name.strip() + ".main")

def read_settings(path="settings.ini"):
    settings = configparser.ConfigParser()
    settings.read(path)
    return settings

if __name__ == "__main__":
    setup_logging()
    logging.info("=== APP STARTED ===")
    main()