sh_cpl/src/cpl_cli/startup.py

48 lines
1.7 KiB
Python

from typing import Optional
from cpl.application.application_host import ApplicationHost
from cpl.application.application_host_abc import ApplicationHostABC
from cpl.application.startup_abc import StartupABC
from cpl.configuration.configuration_abc import ConfigurationABC
from cpl.dependency_injection.service_provider_base import ServiceProviderABC
from cpl_cli.command_handler import CommandHandler
from cpl_cli.commands.help import Help
from cpl_cli.commands.version import Version
from cpl_cli.error import Error
class Startup(StartupABC):
def __init__(self):
StartupABC.__init__(self)
self._app_host: Optional[ApplicationHostABC] = None
self._configuration: Optional[ConfigurationABC] = None
self._services: Optional[ServiceProviderABC] = None
def create_application_host(self) -> ApplicationHostABC:
self._app_host = ApplicationHost()
self._configuration = self._app_host.configuration
self._services = self._app_host.services
self._app_host.console_argument_error_function(Error.error)
return self._app_host
def create_configuration(self) -> ConfigurationABC:
self._configuration.add_environment_variables('PYTHON_')
self._configuration.add_environment_variables('CPL_')
self._configuration.add_console_argument('', 'help', ['h'], '')
self._configuration.add_console_argument('', 'version', ['v'], '')
self._configuration.add_console_arguments()
return self._configuration
def create_services(self) -> ServiceProviderABC:
self._services.add_singleton(CommandHandler, CommandHandler)
self._services.add_scoped(Help, Help)
self._services.add_scoped(Version, Version)
return self._services