v0.2.1

argenta/app/entity.py

@@ -5,39 +5,60 @@ from .exceptions import (InvalidRouterInstanceException,
                          OnlyOneMainRouterIsAllowedException,
                          MissingMainRouterException,
                          MissingHandlersForUnknownCommandsOnMainRouterException,
-                         HandlerForUnknownCommandsCanOnlyBeDeclaredForMainRouterException)
+                         HandlerForUnknownCommandsCanOnlyBeDeclaredForMainRouterException,
+                         NoRegisteredRoutersException,
+                         NoRegisteredHandlersException,
+                         RepeatedCommandInDifferentRoutersException)
 
 
 class App:
     def __init__(self,
                  prompt: str = 'Enter a command',
-                 exit_command: str = 'q',
-                 ignore_exit_command_register: bool = True,
                  initial_greeting: str = '\nHello, I am Argenta\n',
-                 farewell_message: str = 'GoodBye',
+                 farewell_message: str = '\nGoodBye\n',
+                 exit_command: str = 'Q',
+                 exit_command_description: str = 'Exit command',
+                 exit_command_title: str = 'System points:',
+                 ignore_exit_command_register: bool = True,
+                 ignore_command_register: bool = False,
                  line_separate: str = '',
                  command_group_description_separate: str = '',
+                 repeat_command_groups: bool = True,
                  print_func: Callable[[str], None] = print) -> None:
         self.prompt = prompt
         self.print_func = print_func
         self.exit_command = exit_command
+        self.exit_command_description = exit_command_description
+        self.exit_command_title = exit_command_title
         self.ignore_exit_command_register = ignore_exit_command_register
         self.farewell_message = farewell_message
         self.initial_greeting = initial_greeting
         self.line_separate = line_separate
         self.command_group_description_separate = command_group_description_separate
+        self.ignore_command_register = ignore_command_register
+        self.repeat_command_groups = repeat_command_groups
 
         self._routers: list[Router] = []
-        self._registered_commands: list[dict[str, str | list[dict[str, Callable[[], None] | str]] | Router]] = []
+        self._registered_router_entities: list[dict[str, str | list[dict[str, Callable[[], None] | str]] | Router]] = []
-        self._main_app_router: Router | None = None
+        self._app_main_router: Router | None = None
         self._description_message_pattern: str = '[{command}] *=*=* {description}'
 
 
     def start_polling(self) -> None:
-        self.print_func(self.initial_greeting)
+        self._validate_number_of_routers()
+        self._validate_included_routers()
         self._validate_main_router()
+        self._validate_all_router_commands()
+
+        self.print_func(self.initial_greeting)
+
+        if not self.repeat_command_groups:
+            self._print_command_group_description()
+        if self.repeat_command_groups:
+            self.print_func(self.prompt)
 
         while True:
+            if self.repeat_command_groups:
                 self._print_command_group_description()
             self.print_func(self.prompt)
 
@@ -47,12 +68,12 @@ class App:
             self.print_func(self.line_separate)
 
             is_unknown_command: bool = self._check_is_command_unknown(command)
-
             if is_unknown_command:
                 continue
 
             for router in self._routers:
                 router.input_command_handler(command)
+
             self.print_func(self.line_separate)
             self.print_func(self.command_group_description_separate)
 
@@ -74,18 +95,62 @@ class App:
         self._description_message_pattern: str = pattern
 
 
-    def _validate_main_router(self):
+    def get_main_router(self) -> Router:
-        if not self._main_app_router:
+        return self._app_main_router
-            raise MissingMainRouterException()
 
-        if not self._main_app_router.unknown_command_func:
+
+    def get_all_app_commands(self) -> list[str]:
+        all_commands: list[str] = []
+        for router in self._routers:
+            all_commands.extend(router.get_all_commands())
+
+        return all_commands
+
+
+    def _validate_number_of_routers(self) -> None:
+        if not self._routers:
+            raise NoRegisteredRoutersException()
+
+
+    def _validate_included_routers(self) -> None:
+        for router in self._routers:
+            if not router.get_command_entities():
+                raise NoRegisteredHandlersException(router.get_name())
+
+
+    def _validate_main_router(self):
+        if not self._app_main_router:
+            if len(self._routers) > 1:
+                raise MissingMainRouterException()
+            else:
+                router = self._routers[0]
+                router.set_router_as_main()
+                self._app_main_router = router
+
+        if not self._app_main_router.unknown_command_func:
             raise MissingHandlersForUnknownCommandsOnMainRouterException()
 
         for router in self._routers:
-            if router.unknown_command_func and self._main_app_router is not router:
+            if router.unknown_command_func and self._app_main_router is not router:
                 raise HandlerForUnknownCommandsCanOnlyBeDeclaredForMainRouterException()
 
 
+    def _validate_all_router_commands(self) -> None:
+        for idx in range(len(self._registered_router_entities)):
+            current_router: Router = self._registered_router_entities[idx]['entity']
+            routers_without_current_router = self._registered_router_entities.copy()
+            routers_without_current_router.pop(idx)
+
+            current_router_all_commands: list[str] = current_router.get_all_commands()
+
+            for router_entity in routers_without_current_router:
+                if len(set(current_router_all_commands).intersection(set(router_entity['entity'].get_all_commands()))) > 0:
+                    raise RepeatedCommandInDifferentRoutersException()
+                if self.ignore_command_register:
+                    if len(set([x.lower() for x in current_router_all_commands]).intersection(set([x.lower() for x in router_entity['entity'].get_all_commands()]))) > 0:
+                        raise RepeatedCommandInDifferentRoutersException()
+
+
     def _checking_command_for_exit_command(self, command: str):
         if command.lower() == self.exit_command.lower():
             if self.ignore_exit_command_register:
@@ -98,25 +163,25 @@ class App:
 
 
     def _check_is_command_unknown(self, command: str):
-        registered_commands: list[dict[str, str | list[dict[str, Callable[[], None] | str]] | Router]] = self._registered_commands
+        registered_router_entities: list[dict[str, str | list[dict[str, Callable[[], None] | str]] | Router]] = self._registered_router_entities
-        for router in registered_commands:
+        for router_entity in registered_router_entities:
-            for command_entity in router['commands']:
+            for command_entity in router_entity['commands']:
                 if command_entity['command'].lower() == command.lower():
-                    if router['router'].ignore_command_register:
+                    if self.ignore_command_register:
                         return False
                     else:
                         if command_entity['command'] == command:
                             return False
-        self._main_app_router.unknown_command_handler(command)
+        self._app_main_router.unknown_command_handler(command)
         self.print_func(self.line_separate)
         self.print_func(self.command_group_description_separate)
         return True
 
 
     def _print_command_group_description(self):
-        for router in self._registered_commands:
+        for router_entity in self._registered_router_entities:
-            self.print_func(router['name'])
+            self.print_func(router_entity['title'])
-            for command_entity in router['commands']:
+            for command_entity in router_entity['commands']:
                 self.print_func(self._description_message_pattern.format(
                         command=command_entity['command'],
                         description=command_entity['description']
@@ -124,22 +189,32 @@ class App:
                 )
             self.print_func(self.command_group_description_separate)
 
+        self.print_func(self.exit_command_title)
+        self.print_func(self._description_message_pattern.format(
+                command=self.exit_command,
+                description=self.exit_command_description
+            )
+        )
+        self.print_func(self.command_group_description_separate)
 
-    def include_router(self, router: Router, is_main: bool = False) -> None:
+
+    def include_router(self, router: Router, is_main: True | False = False) -> None:
         if not isinstance(router, Router):
             raise InvalidRouterInstanceException()
 
         if is_main:
-            if not self._main_app_router:
+            if not self._app_main_router:
-                self._main_app_router = router
+                self._app_main_router = router
                 router.set_router_as_main()
             else:
-                raise OnlyOneMainRouterIsAllowedException(router)
+                raise OnlyOneMainRouterIsAllowedException(self._app_main_router.get_name())
 
+        router.set_ignore_command_register(self.ignore_command_register)
         self._routers.append(router)
 
-        registered_commands: list[dict[str, Callable[[], None] | str]] = router.get_registered_commands()
+        command_entities: list[dict[str, Callable[[], None] | str]] = router.get_command_entities()
-        self._registered_commands.append({'name': router.get_name(),
+        self._registered_router_entities.append({'name': router.get_name(),
-                                         'router': router,
+                                                 'title': router.get_title(),
-                                         'commands': registered_commands})
+                                                 'entity': router,
+                                                 'commands': command_entities})
 

argenta/app/exceptions.py

@@ -37,3 +37,20 @@ class MissingHandlersForUnknownCommandsOnMainRouterException(Exception):
 class HandlerForUnknownCommandsCanOnlyBeDeclaredForMainRouterException(Exception):
     def __str__(self):
         return '\nThe handler for unknown commands can only be declared for the main router'
+
+
+class NoRegisteredRoutersException(Exception):
+    def __str__(self):
+        return "No Registered Router Found"
+
+
+class NoRegisteredHandlersException(Exception):
+    def __init__(self, router_name):
+        self.router_name = router_name
+    def __str__(self):
+        return f"No Registered Handlers Found For '{self.router_name}'"
+
+
+class RepeatedCommandInDifferentRoutersException(Exception):
+    def __str__(self):
+        return "Commands in different handlers cannot be repeated"

argenta/router/entity.py

@@ -1,35 +1,36 @@
 from typing import Callable, Any
 from ..router.exceptions import (InvalidCommandInstanceException,
                                  UnknownCommandHandlerHasAlreadyBeenCreatedException,
-                                 InvalidDescriptionInstanceException)
+                                 InvalidDescriptionInstanceException,
+                                 RepeatedCommandException)
 
 
 class Router:
     def __init__(self,
-                 name: str,
+                 title: str = 'Commands group title:',
-                 ignore_command_register: bool = False):
+                 name: str = 'subordinate'):
 
-        self.ignore_command_register = ignore_command_register
+        self.title = title
         self.name = name
 
-        self._processed_commands: list[dict[str, Callable[[], None] | str]] = []
+        self._command_entities: list[dict[str, Callable[[], None] | str]] = []
         self.unknown_command_func: Callable[[str], None] | None = None
         self._is_main_router: bool = False
+        self.ignore_command_register: bool = False
 
 
-    def command(self, command: str, description: str) -> Callable[[Any], Any]:
+    def command(self, command: str, description: str = None) -> Callable[[Any],  Any]:
-        if not isinstance(command, str):
+        processed_description = Router._validate_description(command, description)
-            raise InvalidCommandInstanceException()
+        self._validate_command(command)
-        if not isinstance(description, str):
+
-            raise InvalidDescriptionInstanceException()
-        else:
         def command_decorator(func):
-                self._processed_commands.append({'func': func,
+            self._command_entities.append({'handler_func': func,
                                            'command': command,
-                                                'description': description})
+                                           'description': processed_description})
             def wrapper(*args, **kwargs):
                 return func(*args, **kwargs)
             return wrapper
+
         return command_decorator
 
 
@@ -45,27 +46,78 @@ class Router:
 
 
     def input_command_handler(self, input_command):
-        for command_entity in self._processed_commands:
+        for command_entity in self._command_entities:
             if input_command.lower() == command_entity['command'].lower():
                 if self.ignore_command_register:
-                    return command_entity['func']()
+                    return command_entity['handler_func']()
                 else:
                     if input_command == command_entity['command']:
-                        return command_entity['func']()
+                        return command_entity['handler_func']()
 
 
     def unknown_command_handler(self, unknown_command):
         self.unknown_command_func(unknown_command)
 
 
+    def _validate_command(self, command: str):
+        if not isinstance(command, str):
+            raise InvalidCommandInstanceException()
+        if command in self.get_all_commands():
+            raise RepeatedCommandException()
+        if self.ignore_command_register:
+            if command.lower() in [x.lower() for x in self.get_all_commands()]:
+                raise RepeatedCommandException()
+
+
+    @staticmethod
+    def _validate_description(command: str, description: str):
+        if not isinstance(description, str):
+            if description is None:
+                description = f'description for "{command}" command'
+            else:
+                raise InvalidDescriptionInstanceException()
+        return description
+
+
     def set_router_as_main(self):
+        if self.name == 'subordinate':
+            self.name = 'main'
         self._is_main_router = True
 
 
-    def get_registered_commands(self) -> list[dict[str, Callable[[], None] | str]]:
+    def set_ignore_command_register(self, ignore_command_register: bool):
-        return self._processed_commands
+        self.ignore_command_register = ignore_command_register
+
+
+    def get_command_entities(self) -> list[dict[str, Callable[[], None] | str]]:
+        return self._command_entities
 
 
     def get_name(self) -> str:
         return self.name
 
+
+    def get_title(self) -> str:
+        return self.title
+
+
+    def get_router_info(self) -> dict:
+        return {
+            'title': self.title,
+            'name': self.name,
+            'ignore_command_register': self.ignore_command_register,
+            'attributes': {
+                'command_entities': self._command_entities,
+                'unknown_command_func': self.unknown_command_func,
+                'is_main_router': self._is_main_router
+            }
+
+        }
+
+
+    def get_all_commands(self) -> list[str]:
+        all_commands: list[str] = []
+        for command_entity in self._command_entities:
+            all_commands.append(command_entity['command'])
+
+        return all_commands

argenta/router/exceptions.py

@@ -11,3 +11,8 @@ class InvalidDescriptionInstanceException(Exception):
 class UnknownCommandHandlerHasAlreadyBeenCreatedException(Exception):
     def __str__(self):
         return "Only one unknown command handler can be declared"
+
+
+class RepeatedCommandException(Exception):
+    def __str__(self):
+        return "Commands in handler cannot be repeated"

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "argenta"
-version = "0.1.3"
+version = "0.2.1"
 description = "python library for creating cli apps"
 authors = [
     {name = "kolo",email = "kolo.is.main@gmail.com"}

setup.py

@@ -5,7 +5,7 @@ with open("README.md", "r", encoding="utf-8") as fh:
 
 setup(
     name="argenta",
-    version="0.1.3",
+    version="0.2.1",
     author="kolo",
     author_email="kolo.is.main@gmail.com",
     description="Python library for creating CLI apps",

tests/mock_app/handlers/routers.py

@@ -6,10 +6,8 @@ from ..handlers.handlers_implementation.solving_command import start_solving_com
 from ..handlers.handlers_implementation.upgrade_command import upgrade_command
 
 
-work_router: Router = Router(name='Work points:',
+work_router: Router = Router(title='Work points:')
-                             ignore_command_register=False)
+settings_router: Router = Router(title='Settings points:')
-settings_router: Router = Router(name='Settings points:',
-                                 ignore_command_register=True)
 
 console = Console()
 

tests/mock_app/main.py

@@ -7,7 +7,8 @@ from rich.console import Console
 app: App = App(prompt='[italic white bold]What do you want to do(enter number of action)?',
                line_separate='[bold green]\n---------------------------------------------\n',
                print_func=Console().print,
-               command_group_description_separate='')
+               command_group_description_separate='',
+               repeat_command_groups=False)
 
 
 def main():

tests/mock_default_app/handlers/routers.py

@@ -1,28 +1,27 @@
+from pprint import pprint
 from rich.console import Console
 from argenta.router import Router
 
 
-work_router: Router = Router(name='Work points:',
+work_router: Router = Router(name='work')
-                             ignore_command_register=False)
+settings_router: Router = Router(name='settings')
-settings_router: Router = Router(name='Settings points:',
-                                 ignore_command_register=True)
 
 console = Console()
 
 
-@work_router.command(command='0', description='Get Help')
+@work_router.command(command='a')
 def command_help():
-    print('help command')
+    console.print('[bold red]command help [/bold red]')
 
 
-@work_router.command(command='1', description='Start Solving')
+@work_router.command(command='B', description='tester')
 def command_start_solving():
-    print('start solving')
+    console.print('[bold red]command start [/bold red]')
 
 
-@settings_router.command(command='U', description='Update WordMath')
+@settings_router.command(command='b')
-def command_update():
+def command_settings():
-    print('update wordmath')
+    console.print('[bold red]command settings [/bold red]')
 
 
 @work_router.unknown_command

tests/mock_default_app/main.py

@@ -1,9 +1,11 @@
+from pprint import pprint
 from tests.mock_default_app.handlers.routers import work_router, settings_router
 from argenta.app.entity import App
 from art import text2art
 
 
-app: App = App()
+app: App = App(ignore_command_register=False,
+               line_separate='\n-------------------------------\n')
 
 
 def main():