Improved help command

src/cpl_cli/command/help_service.py

@@ -1,5 +1,5 @@
+import sys
 import textwrap
-from typing import Optional
 
 from cpl_core.console.console import Console
 from cpl_core.console.foreground_color_enum import ForegroundColorEnum
@@ -21,10 +21,7 @@ class HelpService(CommandABC):
     def help_message(self) -> str:
         return textwrap.dedent("""\
         Lists available command and their short descriptions.
-        Usage: cpl help <command>
-        
-        Arguments:
-            command     The command to display the help message for
+        Usage: cpl help
         """)
 
     def run(self, args: list[str]):
@@ -33,20 +30,9 @@ class HelpService(CommandABC):
         :param args:
         :return:
         """
-        # if len(args) > 0:
-        #     command_name = args[0]
-        #     command: Optional[CommandABC] = None
-        #     for cmd in self._commands:
-        #         if cmd.name == command_name or command_name in cmd.aliases:
-        #             command = self._services.get_service(cmd.command)
-        #
-        #     if command is None:
-        #         Console.error(f'Invalid argument: {command_name}')
-        #         return
-        #
-        #     Console.write_line(command.help_message)
-        #
-        #     return
+        if len(args) > 0:
+            Console.error(f'Unexpected argument(s): {", ".join(args)}')
+            sys.exit()
 
         Console.write_line('Available Commands:')
         commands = [
@@ -68,3 +54,4 @@ class HelpService(CommandABC):
             Console.write(f'\n\t{name} ')
             Console.set_foreground_color(ForegroundColorEnum.default)
             Console.write(f'{description}')
+        Console.write_line('\nRun \'cpl <command> --help\' for command specific information\'s')

src/cpl_cli/command_abc.py

@@ -1,6 +1,7 @@
 from abc import abstractmethod, ABC
 
 from cpl_core.configuration.executable_argument import ExecutableArgument
+from cpl_core.console import Console
 
 
 class CommandABC(ExecutableArgument):
@@ -12,3 +13,14 @@ class CommandABC(ExecutableArgument):
     @property
     @abstractmethod
     def help_message(self) -> str: pass
+
+    def execute(self, args: list[str]):
+        Console.write_line(args)
+        if 'help' in args:
+            Console.write_line(self.help_message)
+            return
+
+        self.run(args)
+
+    @abstractmethod
+    def run(self, args: list[str]): pass

src/cpl_cli/startup.py

@@ -1,18 +1,5 @@
 import os
 
-from cpl_cli.command.add_service import AddService
-from cpl_cli.command.build_service import BuildService
-from cpl_cli.command.custom_script_service import CustomScriptService
-from cpl_cli.command.generate_service import GenerateService
-from cpl_cli.command.help_service import HelpService
-from cpl_cli.command.install_service import InstallService
-from cpl_cli.command.new_service import NewService
-from cpl_cli.command.publish_service import PublishService
-from cpl_cli.command.remove_service import RemoveService
-from cpl_cli.command.start_service import StartService
-from cpl_cli.command.uninstall_service import UninstallService
-from cpl_cli.command.update_service import UpdateService
-from cpl_cli.command.version_service import VersionService
 from cpl_cli.error import Error
 from cpl_cli.live_server.live_server_service import LiveServerService
 from cpl_cli.publish.publisher_abc import PublisherABC
@@ -43,18 +30,4 @@ class Startup(StartupABC):
         services.add_transient(PublisherABC, PublisherService)
         services.add_transient(LiveServerService)
 
-        services.add_transient(AddService)
-        services.add_transient(BuildService)
-        services.add_transient(CustomScriptService)
-        services.add_transient(GenerateService)
-        services.add_transient(HelpService)
-        services.add_transient(InstallService)
-        services.add_transient(NewService)
-        services.add_transient(PublishService)
-        services.add_transient(RemoveService)
-        services.add_transient(StartService)
-        services.add_transient(UninstallService)
-        services.add_transient(UpdateService)
-        services.add_transient(VersionService)
-
         return services.build_service_provider()

src/cpl_cli/startup_argument_extension.py

@@ -1,6 +1,7 @@
 import os
 from typing import Optional
 
+from cpl_cli import CommandABC
 from cpl_cli.command.add_service import AddService
 from cpl_cli.command.build_service import BuildService
 from cpl_cli.command.custom_script_service import CustomScriptService
@@ -87,11 +88,23 @@ class StartupArgumentExtension(StartupExtensionABC):
         config.create_console_argument(ArgumentTypeEnum.Executable, '', 'version', ['v', 'V'], VersionService)
 
         config.for_each_argument(
-            lambda a: a.add_console_argument(ArgumentTypeEnum.Executable, '--', 'help', ['h', 'H'], HelpService)
+            lambda a: a.add_console_argument(ArgumentTypeEnum.Flag, '--', 'help', ['h', 'H'])
         )
         config.create_console_argument(ArgumentTypeEnum.Executable, '', 'help', ['h', 'H'], HelpService)
 
         self._read_cpl_environment(config, env)
 
-    def configure_services(self, service: ServiceCollectionABC, env: ApplicationEnvironmentABC):
-        pass
+    def configure_services(self, services: ServiceCollectionABC, env: ApplicationEnvironmentABC):
+        services.add_transient(CommandABC, AddService)
+        services.add_transient(CommandABC, BuildService)
+        services.add_transient(CommandABC, CustomScriptService)
+        services.add_transient(CommandABC, GenerateService)
+        services.add_transient(CommandABC, HelpService)
+        services.add_transient(CommandABC, InstallService)
+        services.add_transient(CommandABC, NewService)
+        services.add_transient(CommandABC, PublishService)
+        services.add_transient(CommandABC, RemoveService)
+        services.add_transient(CommandABC, StartService)
+        services.add_transient(CommandABC, UninstallService)
+        services.add_transient(CommandABC, UpdateService)
+        services.add_transient(CommandABC, VersionService)

src/cpl_core/configuration/configuration.py

@@ -4,6 +4,7 @@ import sys
 from collections.abc import Callable
 from typing import Union, Type, Optional
 
+from cpl_cli.command_abc import CommandABC
 from cpl_core.configuration.argument_abc import ArgumentABC
 from cpl_core.configuration.argument_builder import ArgumentBuilder
 from cpl_core.configuration.argument_type_enum import ArgumentTypeEnum
@@ -281,6 +282,5 @@ class Configuration(ConfigurationABC):
         self._parse_arguments(executables, arg_list, self._argument_types)
 
         for exe in executables:
-            service: ExecutableArgument = services.get_service(exe.executable_type)
-            service.run(self._additional_arguments)
-
+            cmd: CommandABC = services.get_service(exe.executable_type)
+            cmd.execute(self._additional_arguments)