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

src/cpl/configuration/configuration.py

@@ -2,7 +2,7 @@ import json
 import os
 import sys
 from collections import Callable
-from typing import Union, Type
+from typing import Union, Type, Optional
 
 from cpl.configuration.configuration_abc import ConfigurationABC
 from cpl.configuration.configuration_model_abc import ConfigurationModelABC
@@ -26,6 +26,8 @@ class Configuration(ConfigurationABC):
         self._argument_types: list[ConsoleArgument] = []
         self._additional_arguments: list[str] = []
 
+        self._argument_error_function: Optional[Callable] = None
+
     @property
     def environment(self) -> EnvironmentABC:
         return self._hosting_environment
@@ -34,6 +36,14 @@ class Configuration(ConfigurationABC):
     def additional_arguments(self) -> list[str]:
         return self._additional_arguments
 
+    @property
+    def argument_error_function(self) -> Optional[Callable]:
+        return self._argument_error_function
+
+    @argument_error_function.setter
+    def argument_error_function(self, argument_error_function: Callable):
+        self._argument_error_function = argument_error_function
+
     @staticmethod
     def _print_info(name: str, message: str):
         Console.set_foreground_color(ForegroundColor.green)
@@ -106,10 +116,22 @@ class Configuration(ConfigurationABC):
                         break
 
                 if not is_done:
-                    self._print_error(__name__, f'Invalid argument: {arg}')
+                    message = f'Invalid argument: {arg}'
+
+                    if self._argument_error_function is not None:
+                        self._argument_error_function(message)
+                    else:
+                        self._print_error(__name__, message)
+
                     exit()
             except Exception as e:
-                self._print_error(__name__, f'Invalid argument: {arg} -> {e}')
+                message = f'Invalid argument: {arg} -> {e}'
+
+                if self._argument_error_function is not None:
+                    self._argument_error_function(message)
+                else:
+                    self._print_error(__name__, message)
+
                 exit()
 
     def add_json_file(self, name: str, optional: bool = None):
@@ -149,7 +171,8 @@ class Configuration(ConfigurationABC):
     def add_configuration(self, key_type: type, value: ConfigurationModelABC):
         self._config[key_type] = value
 
-    def get_configuration(self, search_type: Union[str, Type[ConfigurationModelABC]]) -> Union[str, Callable[ConfigurationModelABC]]:
+    def get_configuration(self, search_type: Union[str, Type[ConfigurationModelABC]]) -> Union[
+        str, Callable[ConfigurationModelABC]]:
         if search_type not in self._config:
             raise Exception(f'Config model by type {search_type} not found')
 

src/cpl/configuration/configuration_abc.py

@@ -1,6 +1,6 @@
 from abc import abstractmethod, ABC
 from collections import Callable
-from typing import Type, Union
+from typing import Type, Union, Optional
 
 from cpl.configuration.configuration_model_abc import ConfigurationModelABC
 from cpl.environment.environment_abc import EnvironmentABC
@@ -19,6 +19,14 @@ class ConfigurationABC(ABC):
     @abstractmethod
     def additional_arguments(self) -> list[str]: pass
 
+    @property
+    @abstractmethod
+    def argument_error_function(self) -> Optional[Callable]: pass
+
+    @argument_error_function.setter
+    @abstractmethod
+    def argument_error_function(self, argument_error_function: Callable): pass
+
     @abstractmethod
     def add_environment_variables(self, prefix: str): pass
 

src/cpl_cli/startup.py

@@ -8,6 +8,7 @@ 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):
@@ -23,6 +24,9 @@ class Startup(StartupABC):
         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: