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import json
import re
import subprocess
from pathlib import Path
import tiktoken
# TODO: I don't love the way this file is structured from an extensibility perspective.
# Find a way to maybe like the 'options' dict with the command list?
def start_chat(model: str):
print("System: Welcome to cli-gpt. You may type your questions, or seek additional functionality via '/help'.")
print(f"System: Currently using model '{model}'.")
return [{"role": "system", "content": "You are a helpful assistant."}]
def get_token_count(messages: list, model: str):
total_tokens: int = 0
encoding = tiktoken.encoding_for_model(model)
for message in messages:
if message.get("role") == "system":
continue
text = message.get("content", "")
message_tokens = len(encoding.encode(text))
total_tokens += message_tokens
return total_tokens
class HelpCommands:
options: dict = {
"/exit": "Closes the chat.",
"/context": "Passthrough a URL to curl the context of into the chat history.", #TODO
"/help": "Display this list of available commands.",
"/load": "Load in a previous chat's JSON file.",
"/save": "Saves messages to specified JSON file and closes chat.",
"/clear": "Clears all messages and tokens from the chatlog, restarting the chat.",
"/model": "Change the model being used.",
"/info": "Print model information and cli-gpt version.",
"/write": "Write out any code from the previous message to a specified file.", #TODO
}
text_models = [
"gpt-3.5-turbo",
"gpt-4",
"gpt-4-32k",
"gpt-4-0613",
"gpt-4-32k-0613",
"gpt-4-32k-0613",
"gpt-4-1106-preview",
"gpt-4-vision-preview",
]
image_models = [
"dall-e-2",
"dall-e-3",
]
model_type = None
def __init__(self, model: str):
if model in self.text_models:
self.model_type = "text"
elif model in self.image_models:
self.model_type = "image"
else:
raise TypeError(f"System: Model '{model}' is not available. Please start again and re-specify model version, or leave blank.")
def command(self, user_input: str, messages: list, model: str) -> (int, list, str):
if user_input.lower() in list(self.options.keys()):
user_input_lower = user_input.lower()
if user_input_lower == "/exit":
return 1, [None], ""
if user_input_lower == "/context":
print("\nSystem: Please provide the URL you would like to curl.")
url = input("URL: ")
curl_output = subprocess.check_output(f"curl {url}", shell=True).decode('utf-8').strip()
return [None, f"I would like to provide the following context from a curl command to '{url} to this chat: {curl_output}"]
if user_input_lower == "/help":
print(f"\nSystem: Below is a list of available commands.\n")
for key in list(self.options.keys()):
print(f" - {key}: {self.options[key]}")
return 2, messages, model
if user_input_lower == "/load":
print("\nSystem: Please specify the filepath you would like to load in from, or '/cancel'.")
path = input("Path: ")
if path != "/cancel":
with open(Path(path), "r") as file:
messages = json.load(file)
print(f"System: Successfully read in from {path}. Continuing chat.")
return 2, messages, model
if user_input_lower == "/save":
status, destination = self._save(messages)
if status == 1:
return 2, messages, model
print(f"System: Successfully saved to {destination}. Closing chat.")
return 1, [None], ""
if user_input_lower == "/clear":
print(f"\nSystem: Clearing messages and restarting log.\n\n")
messages = start_chat(model)
return 2, messages, model
if user_input_lower == "/info":
print(f"\nSystem: This chatlog has used {get_token_count(messages, model)} token for model version '{model}'.")
print("System: Currently using cli-gpt version 0.0.1.")
return 2, messages, model
if user_input_lower == "/model":
print("\nSystem: Below is a list of available models. View up-to-date model information in the OpenAI API documentation.")
print("\n - Text Models")
for list_model in self.text_models:
print(f" - {list_model}")
print("\n - Image Models")
for list_model in self.image_models:
print(f" - {list_model}")
print("\nSystem: Change model version below, use '/list' to reprint available models, or '/cancel' to return to chat.")
new_model = input("\nModel: ")
while new_model not in self.text_models and new_model not in self.image_models:
if new_model == "/list":
print("\nSystem: Below is a list of available models. View up-to-date model information in the OpenAI API documentation.")
print("\n - Text Models")
for list_model in self.text_models:
print(f" - {list_model}")
print("\n - Image Models")
for list_model in self.image_models:
print(f" - {list_model}")
elif new_model == "/cancel":
return 2, messages, model
else:
print(f"System: '{new_model}' is not an accepted model. Use 'list' to output available models.")
new_model = input("\nModel: ")
# "image" models and "text" models behave different, handle switching
if (self.model_type == "text" and new_model in self.image_models) or (self.model_type == "image" and new_model in self.text_models):
print("\nSystem: Switching between 'text' and 'image' models requires clearing the current message log. Would you like to save before switching models?")
user_save = input("Save? (y,N): ")
if user_save.lower() == "y":
self._save(messages)
return 2, messages, new_model
if user_input_lower == "/write":
pattern = r'```(.*?)```'
code_blocks = re.findall(pattern, messages[-1]['content'], re.DOTALL)
print(f"\nSystem: Found {len(code_blocks)} code examples.")
for block in code_blocks:
block = re.sub(r'^.*\n', '', block)
print(f"\n{block}")
print("\nSystem: Please specify the filepath you would like to load in from, or '/cancel'.")
path = input("Path: ")
if path == "/cancel":
return 2, messages, model
with open(Path(path), "w+") as file:
messages = file.write(block)
print(f"System: Successfully saved code snippets. Continuing chat.")
return 2, messages, model
messages.append({"role": "user", "content": user_input})
return 0, messages, model
def _save(self, messages):
print("\nSystem: Please specify the filepath you would like to save to as a *.json file, or '/cancel'.")
url = input("Path: ")
if url == "/cancel":
return 1, None
with open(Path(url), "w+") as file:
json.dump(messages, file)
return 0, url
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