final adding

argenta/app/autocompleter/entity.py

@@ -1,6 +1,6 @@
-import readline
 import os
 
+import readline
 
 
 class AutoCompleter:
@@ -27,10 +27,14 @@ class AutoCompleter:
         else:
             return None
 
-    def initial_setup(self):
+    def initial_setup(self, all_commands: list[str]):
         if self.history_filename:
             if os.path.exists(self.history_filename):
                 readline.read_history_file(self.history_filename)
+            else:
+                for line in all_commands:
+                    readline.add_history(line)
+
         readline.set_completer(self.complete)
         readline.set_completer_delims(readline.get_completer_delims().replace(' ', ''))
         readline.parse_and_bind(f'{self.autocomplete_button}: complete')
@@ -42,4 +46,3 @@ class AutoCompleter:
     @staticmethod
     def get_history_items():
         return [readline.get_history_item(i) for i in range(1, readline.get_current_history_length() + 1)]
-

argenta/app/exceptions.py

@@ -3,16 +3,6 @@ class InvalidRouterInstanceException(Exception):
         return "Invalid Router Instance"
 
 
-class InvalidDescriptionMessagePatternException(Exception):
-    def __init__(self, pattern: str):
-        self.pattern = pattern
-    def __str__(self):
-        return ("Invalid Description Message Pattern\n"
-                "Correct pattern example: [{command}] *=*=* {description}\n"
-                "The pattern must contain two variables: `command` and `description` - description of the command\n"
-                f"Your pattern: {self.pattern}")
-
-
 class NoRegisteredRoutersException(Exception):
     def __str__(self):
         return "No Registered Router Found"

argenta/app/models.py

@@ -1,5 +1,6 @@
 from typing import Callable
 from rich.console import Console
+from rich.markup import escape
 from art import text2art
 from contextlib import redirect_stdout
 import io
@@ -15,7 +16,6 @@ from argenta.command.exceptions import (UnprocessedInputFlagException,
                                         EmptyInputCommandException,
                                         BaseInputCommandException)
 from argenta.app.exceptions import (InvalidRouterInstanceException,
-                                    InvalidDescriptionMessagePatternException,
                                     NoRegisteredRoutersException,
                                     NoRegisteredHandlersException)
 from argenta.app.registered_routers.entity import RegisteredRouters
@@ -50,7 +50,8 @@ class AppInit:
         self._farewell_message = farewell_message
         self._initial_message = initial_message
 
-        self._description_message_pattern: str = '[bold red][{command}][/bold red] [blue dim]*=*=*[/blue dim] [bold yellow italic]{description}'
+
+        self._description_message_gen: Callable[[str, str], str] = lambda command, description: f'[bold red]{escape('['+command+']')}[/bold red] [blue dim]*=*=*[/blue dim] [bold yellow italic]{escape(description)}'
         self._registered_routers: RegisteredRouters = RegisteredRouters()
         self._messages_on_startup = []
 
@@ -62,14 +63,8 @@ class AppInit:
 
 
 class AppSetters(AppInit):
-    def set_description_message_pattern(self, pattern: str) -> None:
-        first_check = re.match(r'.*{command}.*', pattern)
-        second_check = re.match(r'.*{description}.*', pattern)
-
-        if bool(first_check) and bool(second_check):
-            self._description_message_pattern: str = pattern
-        else:
-            raise InvalidDescriptionMessagePatternException(pattern)
+    def set_description_message_pattern(self, pattern: Callable[[str, str], str]) -> None:
+        self._description_message_gen: Callable[[str, str], str] = pattern
 
 
     def set_invalid_input_flags_handler(self, handler: Callable[[str], None]) -> None:
@@ -97,9 +92,9 @@ class AppPrinters(AppInit):
         for registered_router in self._registered_routers:
             self._print_func(registered_router.get_title())
             for command_handler in registered_router.get_command_handlers():
-                self._print_func(self._description_message_pattern.format(
-                        command=command_handler.get_handled_command().get_trigger(),
-                        description=command_handler.get_handled_command().get_description()))
+                self._print_func(self._description_message_gen(
+                        command_handler.get_handled_command().get_trigger(),
+                        command_handler.get_handled_command().get_description()))
             self._print_func('')
 
 
@@ -190,7 +185,11 @@ class AppSetups(AppValidators, AppPrinters):
         self._setup_system_router()
         self._validate_number_of_routers()
         self._validate_included_routers()
-        self._autocompleter.initial_setup()
+
+        all_triggers: list[str] = []
+        for router_entity in self._registered_routers:
+            all_triggers.extend(router_entity.get_triggers())
+        self._autocompleter.initial_setup(all_triggers)
 
         self._print_func(self._initial_message)