mirror of
https://github.com/OpenBMB/ChatDev.git
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130 lines
4.9 KiB
Python
130 lines
4.9 KiB
Python
# =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
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# Licensed under the Apache License, Version 2.0 (the “License”);
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an “AS IS” BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
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from typing import Any, Dict, Sequence
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from colorama import Fore
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from camel.messages import ChatMessage
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from camel.utils import print_text_animated
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class Human:
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r"""A class representing a human user.
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Args:
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name (str): The name of the human user.
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(default: :obj:`"Kill Switch Engineer"`).
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logger_color (Any): The color of the menu options displayed to the
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user. (default: :obj:`Fore.MAGENTA`)
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Attributes:
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name (str): The name of the human user.
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logger_color (Any): The color of the menu options displayed to the
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user.
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input_button (str): The text displayed for the input button.
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kill_button (str): The text displayed for the kill button.
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options_dict (Dict[str, str]): A dictionary containing the options
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displayed to the user.
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"""
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def __init__(self, name: str = "Kill Switch Engineer",
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logger_color: Any = Fore.MAGENTA) -> None:
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self.name = name
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self.logger_color = logger_color
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self.input_button = f"Input by {self.name}."
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self.kill_button = "Stop!!!"
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self.options_dict: Dict[str, str] = dict()
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def display_options(self, messages: Sequence[ChatMessage]) -> None:
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r"""Displays the options to the user.
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Args:
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messages (Sequence[ChatMessage]): A list of `ChatMessage` objects.
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Returns:
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None
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"""
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options = [message.content for message in messages]
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options.append(self.input_button)
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options.append(self.kill_button)
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print_text_animated(
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self.logger_color + "\n> Proposals from "
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f"{messages[0].role_name} ({messages[0].role_type}). "
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"Please choose an option:\n")
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for index, option in enumerate(options):
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print_text_animated(
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self.logger_color +
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f"\x1b[3mOption {index + 1}:\n{option}\x1b[0m\n")
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self.options_dict[str(index + 1)] = option
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def get_input(self) -> str:
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r"""Gets the input from the user.
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Returns:
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str: The user's input.
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"""
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while True:
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human_input = input(
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self.logger_color +
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f"Please enter your choice ([1-{len(self.options_dict)}]): ")
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print("\n")
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if human_input in self.options_dict:
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break
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print_text_animated(self.logger_color +
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"\n> Invalid choice. Please try again.\n")
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return human_input
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def parse_input(self, human_input: str,
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meta_chat_message: ChatMessage) -> ChatMessage:
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r"""Parses the user's input and returns a `ChatMessage` object.
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Args:
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human_input (str): The user's input.
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meta_chat_message (ChatMessage): A `ChatMessage` object.
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Returns:
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ChatMessage: A `ChatMessage` object.
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"""
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if self.options_dict[human_input] == self.input_button:
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meta_chat_message.content = input(self.logger_color +
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"Please enter your message: ")
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return meta_chat_message
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elif self.options_dict[human_input] == self.kill_button:
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exit(self.logger_color + f"Killed by {self.name}.")
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else:
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meta_chat_message.content = self.options_dict[human_input]
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return meta_chat_message
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def step(self, messages: Sequence[ChatMessage]) -> ChatMessage:
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r"""Performs one step of the conversation by displaying options to the
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user, getting their input, and parsing their choice.
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Args:
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messages (Sequence[ChatMessage]): A list of ChatMessage objects.
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Returns:
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ChatMessage: A `ChatMessage` object representing the user's choice.
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"""
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meta_chat_message = ChatMessage(
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role_name=messages[0].role_name,
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role_type=messages[0].role_type,
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meta_dict=messages[0].meta_dict,
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role=messages[0].role,
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content="",
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)
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self.display_options(messages)
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human_input = self.get_input()
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return self.parse_input(human_input, meta_chat_message)
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