Improved application host

src/cpl/application/application_abc.py

@@ -1,4 +1,3 @@
-import atexit
 from abc import ABC, abstractmethod
 from typing import Type, Optional
 
@@ -21,10 +20,6 @@ class ApplicationABC(ABC):
     def use_startup(self, startup: Type[StartupABC]):
         self._startup = startup()
 
-    @staticmethod
-    def output_at_exit():
-        atexit.register(Console.close)
-
     def build(self):
         if self._startup is not None:
             self._app_host = self._startup.create_application_host()

src/cpl/application/application_host.py

@@ -1,3 +1,5 @@
+import atexit
+from collections import Callable
 from datetime import datetime
 
 from cpl.application.application_host_abc import ApplicationHostABC
@@ -5,6 +7,7 @@ from cpl.application.application_runtime import ApplicationRuntime
 from cpl.application.application_runtime_abc import ApplicationRuntimeABC
 from cpl.configuration.configuration import Configuration
 from cpl.configuration.configuration_abc import ConfigurationABC
+from cpl.console.console import Console
 from cpl.dependency_injection.service_provider import ServiceProvider
 from cpl.dependency_injection.service_provider_base import ServiceProviderABC
 
@@ -35,4 +38,9 @@ class ApplicationHost(ApplicationHostABC):
     def services(self) -> ServiceProviderABC:
         return self._services
 
-    def create(self): pass
+    @staticmethod
+    def output_at_exit():
+        atexit.register(Console.close)
+
+    def console_argument_error_function(self, function: Callable):
+        self._config.argument_error_function = function

src/cpl/application/application_host_abc.py

@@ -1,4 +1,5 @@
 from abc import ABC, abstractmethod
+from collections import Callable
 
 from cpl.application.application_runtime_abc import ApplicationRuntimeABC
 from cpl.configuration.configuration_abc import ConfigurationABC
@@ -21,3 +22,10 @@ class ApplicationHostABC(ABC):
     @property
     @abstractmethod
     def services(self) -> ServiceProviderABC: pass
+
+    @staticmethod
+    @abstractmethod
+    def output_at_exit(): pass
+
+    @abstractmethod
+    def console_argument_error_function(self, function: Callable): pass