app.py

import argparse
import gradio as gr
import os
import spaces
import copy
import time
import json
import subprocess
import ast
import pdb

import openai

import threading

from kimi_dev.serve.frontend import reload_javascript
from kimi_dev.serve.utils import (
    configure_logger,
)
from kimi_dev.serve.gradio_utils import (
    reset_state,
    reset_textbox,
    transfer_input,
    wrap_gen_fn,
)
from kimi_dev.serve.examples import get_examples
from kimi_dev.serve.templates import post_process,get_loc_prompt, clone_github_repo, build_repo_structure, show_project_structure,get_repair_prompt

TITLE = """<h1 align="left" style="min-width:200px; margin-top:0;">Chat with Kimi-Dev-72B🔥 </h1>"""
DESCRIPTION_TOP = """<a href="https://github.com/MoonshotAI/Kimi-Dev" target="_blank">Kimi-Dev-72B</a> is a strong and open-source coding LLM for software engineering tasks."""
USAGE_TOP = """Usage: 1. Input a Github url like "https://github.com/astropy/astropy" and a commit id and submit them. \n2. Input your issue description and chat with Kimi-Dev-72B!"""
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
DEPLOY_MODELS = dict()
logger = configure_logger()


client = openai.OpenAI(
    base_url="http://localhost:8080/v1",  # vLLM 服务地址
    api_key="EMPTY"                       # 不验证，只要不是 None
)

def parse_args():
    parser = argparse.ArgumentParser()
    parser.add_argument("--model", type=str, default="Kimi-Dev-72B")
    parser.add_argument(
        "--local-path",
        type=str,
        default="",
        help="huggingface ckpt, optional",
    )
    parser.add_argument("--ip", type=str, default="0.0.0.0")
    parser.add_argument("--port", type=int, default=7860)
    return parser.parse_args()


def get_prompt(conversation) -> str:
    """
    Get the prompt for the conversation.
    """
    system_prompt = conversation.system_template.format(system_message=conversation.system_message)
    return system_prompt

def highlight_thinking(msg: str) -> str:
    msg = copy.deepcopy(msg)
    if "◁think▷" in msg:
        msg = msg.replace("◁think▷", "<b style='color:blue;'>🤔Thinking...</b>\n")
    if "◁/think▷" in msg:
        msg = msg.replace("◁/think▷", "\n<b style='color:purple;'>💡Summary</b>\n")

    return msg
    
@wrap_gen_fn
@spaces.GPU(duration=180)
def predict(
    text,
    url,
    commit_hash,
    chatbot,
    history,
    top_p,
    temperature,
    max_length_tokens,
    chunk_size: int = 512,
):
    """
    Predict the response for the input text and url.
    Args:
        text (str): The input text.
        url (str): The input url.
        chatbot (list): The chatbot.
        history (list): The history.
        top_p (float): The top-p value.
        temperature (float): The temperature value.
        repetition_penalty (float): The repetition penalty value.
        max_length_tokens (int): The max length tokens.
        chunk_size (int): The chunk size.
    """
    print("running the prediction function")

    openai.api_key = "EMPTY"
    openai.base_url = "http://localhost:8080/v1" 
    prompt = text
    repo_name = url.split("/")[-1]
    print(url)
    # print(commit_hash)

    repo_path = './local_path/'+repo_name  # Local clone path

    clone_github_repo(url, repo_path, commit_hash)
    print("repo cloned")
    structure = build_repo_structure(repo_path)
    # print("type(structure)",type(structure))
    string_struture = show_project_structure(structure)
    # print("string_struturem,",string_struture)

    loc_prompt = get_loc_prompt(prompt,string_struture)

    messages = [
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": loc_prompt}
    ]
    
    response = client.chat.completions.create(
        model="kimi-dev",  # 和vLLM启动时的一致
        messages=messages,
        stream=True,
        temperature=temperature,
        max_tokens=max_length_tokens,
    )

    partial_output =  "Start Locating...\n"
    for chunk in response:
        delta = chunk.choices[0].delta
        if delta and delta.content:
            partial_output += delta.content
            highlight_response = highlight_thinking(partial_output)
            yield [[prompt, highlight_response]], [["null test", "null test2"]], "Generating file locations..."
    response = partial_output

    raw_answer=post_process(response)
    model_found_files = raw_answer.strip().split("\n")
    # print(response)

    highlight_response = highlight_thinking(response)
    yield [[prompt,highlight_response]], [["null test","null test2"]], "Generate: Success"

    # reading file content
    contents = ""
    for file_path in model_found_files:
        file_name = file_path.replace("```","")
        print(file_name)
        # pdb.set_trace()
        to_open_path = repo_path + "/" + file_name

        with open(to_open_path, "r", encoding="utf-8") as f:
            content = f.read()
        contents += f"{file_name}\n{content}\n\n"


    repair_prompt = get_repair_prompt(prompt,contents)

    messages = [
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": repair_prompt}
    ]

    subprocess.run(["rm", "-rf", repo_path], check=True)


    time.sleep(5)


    response = client.chat.completions.create(
        model="kimi-dev",  # 和vLLM启动时的一致
        messages=messages,
        stream=True,
        temperature=temperature,
        max_tokens=max_length_tokens,
    )

    partial_output_repair =  "Start Repairing...\n"
    for chunk in response:
        delta = chunk.choices[0].delta
        if delta and delta.content:
            partial_output_repair += delta.content
            highlight_response_repair = highlight_thinking(partial_output_repair)
            yield [[prompt,highlight_response],[repair_prompt,highlight_response_repair]], [["null test","null test2"]], "Generating file repairing..."

    yield [[prompt,highlight_response],[repair_prompt,highlight_response_repair]], [["null test","null test2"]], "Generate: Success"


def retry(
    text,
    url,
    commit_hash,
    chatbot,
    history,
    top_p,
    temperature,
    max_length_tokens,
    chunk_size: int = 512,
):
    """
    Retry the response for the input text and url.
    """
    if len(history) == 0:
        yield (chatbot, history, "Empty context")
        return

    # chatbot.pop()
    # history.pop()
    # text = history.pop()[-1]
    if type(text) is tuple:
        text, _ = text

    yield from predict(
        text,
        url,
        commit_hash,
        chatbot,
        history,
        top_p,
        temperature,
        max_length_tokens,
        chunk_size,
    )


def build_demo(args: argparse.Namespace) -> gr.Blocks:
    with gr.Blocks(theme=gr.themes.Soft(), delete_cache=(1800, 1800)) as demo:
        history = gr.State([])
        input_text = gr.State()
        upload_url = gr.State()
        commit_hash = gr.State()

        with gr.Row():
            gr.HTML(TITLE)
            status_display = gr.Markdown("Success", elem_id="status_display")
        gr.Markdown(DESCRIPTION_TOP)
        gr.Markdown(USAGE_TOP)

        with gr.Row(equal_height=True):
            with gr.Column(scale=4):
                with gr.Row():
                    chatbot = gr.Chatbot(
                        elem_id="Kimi-Dev-72B",
                        show_share_button=True,
                        bubble_full_width=False,
                        height=400,
                        # render_markdown=False
                    )
                with gr.Row():
                    with gr.Column(scale=4):
                        text_box = gr.Textbox(label="Issue Description", placeholder="Enter issue description", container=False)
                    with gr.Column(min_width=70):
                        submit_btn = gr.Button("Send")
                    # with gr.Column(min_width=70):
                        # cancel_btn = gr.Button("Stop")
                with gr.Row():
                    empty_btn = gr.Button("🧹 New Conversation")
                    retry_btn = gr.Button("🔄 Regenerate")
                    # del_last_btn = gr.Button("🗑️ Remove Last Turn")
            def respond(message):
                return f"Url and commit hash submitted!"
            with gr.Column():
                url_box = gr.Textbox(label="Please input a Github url here",placeholder="Input your url", lines=1)
                commit_hash_box = gr.Textbox(label="Please input a commit hash here",placeholder="Input your commit hash", lines=1)
                # url_submit_btn = gr.Button("Submit")
                url_submit_btn = gr.Button("Submit")
                output = gr.Textbox(label="Submitted url and commit")
                url_submit_btn.click(fn=respond, inputs=upload_url, outputs=output)

                # Parameter Setting Tab for control the generation parameters
                with gr.Tab(label="Parameter Setting"):
                    top_p = gr.Slider(minimum=-0, maximum=1.0, value=0.95, step=0.05, interactive=True, label="Top-p")
                    temperature = gr.Slider(
                        minimum=0, maximum=1.0, value=1.0, step=0.1, interactive=True, label="Temperature"
                    )
                    max_length_tokens = gr.Slider(
                        minimum=512, maximum=16384, value=8192, step=64, interactive=True, label="Max Length Tokens"
                    )

        gr.Examples(
            examples=get_examples(ROOT_DIR),
            inputs=[url_box, text_box, commit_hash_box],
        )
        # gr.Markdown()

        input_widgets = [
            input_text,
            upload_url,
            commit_hash,
            chatbot,
            history,
            top_p,
            temperature,
            max_length_tokens,
        ]
        output_widgets = [chatbot, history, status_display]

        transfer_input_args = dict(
            fn=transfer_input,
            inputs=[text_box, url_box,commit_hash_box],
            outputs=[input_text, upload_url, text_box, commit_hash, submit_btn],
            show_progress=True,
        )

        predict_args = dict(fn=predict, inputs=input_widgets, outputs=output_widgets, show_progress=True)
        retry_args = dict(fn=retry, inputs=input_widgets, outputs=output_widgets, show_progress=True)
        reset_args = dict(fn=reset_textbox, inputs=[], outputs=[text_box, status_display])

        predict_events = [
            text_box.submit(**transfer_input_args).then(**predict_args),
            submit_btn.click(**transfer_input_args).then(**predict_args),
        ]

        empty_btn.click(reset_state, outputs=output_widgets, show_progress=True)
        empty_btn.click(**reset_args)
        retry_btn.click(**retry_args)

    demo.title = "Kimi-Dev-72B"
    return demo


def main(args: argparse.Namespace):
    demo = build_demo(args)
    reload_javascript()

    favicon_path = os.path.join("kimi_dev/serve/assets/favicon.ico")
    # demo.queue().launch(
    #     favicon_path=favicon_path,
    #     server_name=args.ip,
    #     server_port=args.port,
    # )
    demo.queue().launch(
        favicon_path=favicon_path,
        server_name=args.ip,
        server_port=args.port,
        share=True 
    )

if __name__ == "__main__":
    args = parse_args()
    print(args)
    main(args)