| from typing import Optional | |
| from ..command_handler import CommandHandler | |
| class DocumentationHandler(CommandHandler): | |
| def __init__(self, commands, successor: Optional["CommandHandler"] = None): | |
| super().__init__(successor) | |
| self.commands = commands | |
| def handle_command(self, command): | |
| if command.lower() in self.commands: | |
| print(self.execute_command()) | |
| else: | |
| super().handle_command(command) | |
| def execute_command(self): | |
| return "Download ..." | |