#!/usr/bin/env python import os import sys from django.core.management import execute_from_command_line from openslides import __version__ as openslides_version from openslides.utils.main import ( get_default_settings_path, setup_django_settings_module, write_settings, UnknownCommand, ExceptionArgumentParser, get_development_settings_path, start_browser, is_development) def main(): """ Main entrance to OpenSlides. """ parser = get_parser() try: known_args, unknown_args = parser.parse_known_args() except UnknownCommand: unknown_command = True else: unknown_command = False if unknown_command: # Run a command, that is defined by the django management api development = is_development() setup_django_settings_module(development=development) execute_from_command_line(sys.argv) else: # Run a command that is defined here # These are commands that can not rely on an existing settings known_args.callback(known_args) def get_parser(): """ Parses all command line arguments. """ if len(sys.argv) == 1 and not is_development(): sys.argv.append('start') # Init parser description = 'Start script for OpenSlides.' if 'manage.py' not in sys.argv[0]: description += (' If it is called without any argument, this will be ' 'treated as if it is called with the "start" subcommand. ' 'That means OpenSlides will setup default settings and ' 'database, start the tornado webserver, launch the ' 'default web browser and open the webinterface.') parser = ExceptionArgumentParser(description=description) # Add version argument parser.add_argument( '--version', action='version', version=openslides_version, help='Show version number and exit.') # Init subparsers subparsers = parser.add_subparsers( dest='subcommand', title='Available subcommands', description="Type '%s --help' for help on a " "specific subcommand." % parser.prog, help='You can choose only one subcommand at once.') # Subcommand start subcommand_start = subparsers.add_parser( 'start', help='Setup settings and database, start tornado webserver, launch the ' 'default web browser and open the webinterface. The environment ' 'variable DJANGO_SETTINGS_MODULE is ignored.') subcommand_start.add_argument( '--no-browser', action='store_true', help='Do not launch the default web browser.') subcommand_start.add_argument( '--settings_path', action='store', default=None, help='The used settings file. The file is created, if it does not exist.') subcommand_start.set_defaults(callback=start) subcommand_start.add_argument( '--development', action='store_true', help='Command for development purposes.') # Subcommand createsettings subcommand_createsettings = subparsers.add_parser( 'createsettings', help='Create the settings file.') subcommand_createsettings.set_defaults(callback=createsettings) subcommand_createsettings.add_argument( '--settings_path', action='store', default=None, help='The used settings file. The file is created, even if it exists.') subcommand_createsettings.add_argument( '--development', action='store_true', help='Command for development purposes.') return parser def start(args): """ Starts OpenSlides: Runs migrations and runs runserver. """ settings_path = args.settings_path development = is_development() if settings_path is None: if development: settings_path = get_development_settings_path() else: settings_path = get_default_settings_path() # Write settings if it does not exists. if not os.path.isfile(settings_path): createsettings(args) # Set the django setting module and run migrations # A manual given environment variable will be overwritten setup_django_settings_module(settings_path, development=development) execute_from_command_line(['manage.py', 'migrate']) if not args.no_browser: start_browser('http://127.0.0.1:8000') # Start the webserver execute_from_command_line(['manage.py', 'runserver', '0.0.0.0:8000']) def createsettings(args): """ Creates settings for OpenSlides. """ settings_path = args.settings_path development = is_development() context = {} if development: if settings_path is None: settings_path = get_development_settings_path() context = { 'openslides_user_data_path': repr(os.path.join(os.getcwd(), 'development', 'var')), 'debug': 'True'} settings_path = write_settings(settings_path, **context) print('Settings created at %s' % settings_path) if __name__ == "__main__": exit(main())