Initial work

1 files changed, 155 insertions, 0 deletions

diff --git a/help.py b/help.py
new file mode 100644
index 0000000..913ec6f
--- /dev/null
+++ b/help.py
@@ -0,0 +1,155 @@
+import json
+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.",
+        "/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.",
+    }
+
+    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'.")
+                url = input("Path: ")
+                if url != "/cancel":
+                    with open(Path(url), "r") as file:
+                        messages = json.load(file)
+                    print(f"System: Successfully read in from {url}. 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
+
+        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
+