mirror of
https://github.com/Aider-AI/aider.git
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432 lines
12 KiB
Python
Executable file
432 lines
12 KiB
Python
Executable file
#!/usr/bin/env python
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import os
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import sys
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import copy
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import random
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import json
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import re
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import readline
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import traceback
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import argparse
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from tqdm import tqdm
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from pathlib import Path
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from collections import defaultdict
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from pygments import highlight, lexers, formatters
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import os
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import openai
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from dump import dump
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import prompts
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history_file = ".coder.history"
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try:
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readline.read_history_file(history_file)
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except FileNotFoundError:
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pass
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formatter = formatters.TerminalFormatter()
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openai.api_key = os.getenv("OPENAI_API_KEY")
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def find_index(list1, list2):
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for i in range(len(list1)):
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if list1[i : i + len(list2)] == list2:
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return i
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return -1
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class Coder:
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fnames = dict()
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last_modified = 0
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def __init__(self, use_gpt_4, files):
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if use_gpt_4:
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self.main_model = "gpt-4"
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else:
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self.main_model = "gpt-3.5-turbo"
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for fname in files:
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self.fnames[fname] = Path(fname).stat().st_mtime
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self.check_for_local_edits(True)
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def files_modified(self):
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for fname, mtime in self.fnames.items():
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if Path(fname).stat().st_mtime != mtime:
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return True
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def request(self, prompt):
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self.request_prompt = prompt
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def quoted_file(self, fname):
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prompt = "\n"
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prompt += fname
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prompt += "\n```\n"
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prompt += Path(fname).read_text()
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prompt += "\n```\n"
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return prompt
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def get_files_content(self):
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prompt = ""
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for fname in self.fnames:
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prompt += self.quoted_file(fname)
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return prompt
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def get_input(self):
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print()
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print("=" * 60)
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inp = ""
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num_control_c = 0
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while not inp.strip():
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try:
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inp = input("> ")
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except EOFError:
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return
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except KeyboardInterrupt:
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num_control_c += 1
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print()
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if num_control_c >= 2:
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return
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print("^C again to quit")
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print()
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readline.write_history_file(history_file)
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return inp
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def check_for_local_edits(self, init=False):
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last_modified = max(Path(fname).stat().st_mtime for fname in self.fnames)
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since = last_modified - self.last_modified
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self.last_modified = last_modified
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if init:
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return
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if since > 0:
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return True
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return False
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def get_files_messages(self):
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files_content = prompts.files_content_prefix
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files_content += self.get_files_content()
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files_messages = [
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dict(role="user", content=files_content),
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dict(role="assistant", content="Ok."),
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dict(
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role="system",
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content=prompts.files_content_suffix + prompts.system_reminder,
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),
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]
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return files_messages
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def run(self):
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self.done_messages = []
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self.cur_messages = []
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while True:
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inp = self.get_input()
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if inp is None:
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return
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if self.check_for_local_edits():
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# files changed, move cur messages back behind the files messages
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self.done_messages += self.cur_messages
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self.done_messages += [
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dict(role="user", content=prompts.files_content_local_edits),
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dict(role="assistant", content="Ok."),
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]
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self.cur_messages = []
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self.cur_messages += [
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dict(role="user", content=inp),
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]
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# self.show_messages(self.done_messages, "done")
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# self.show_messages(self.files_messages, "files")
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# self.show_messages(self.cur_messages, "cur")
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messages = [
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dict(
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role="system", content=prompts.main_system + prompts.system_reminder
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),
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]
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messages += self.done_messages
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messages += self.get_files_messages()
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messages += self.cur_messages
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self.show_messages(messages, "all")
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content = self.send(messages)
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self.cur_messages += [
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dict(role="assistant", content=content),
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]
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print()
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print()
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try:
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edited = self.update_files(content, inp)
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except Exception as err:
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print(err)
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print()
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traceback.print_exc()
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edited = None
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if not edited:
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continue
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self.check_for_local_edits(True)
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self.done_messages += self.cur_messages
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self.done_messages += [
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dict(role="user", content=prompts.files_content_gpt_edits),
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dict(role="assistant", content="Ok."),
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]
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self.cur_messages = []
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def show_messages(self, messages, title):
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print(title.upper(), "*" * 50)
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for msg in messages:
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print()
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print("-" * 50)
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role = msg["role"].upper()
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content = msg["content"].splitlines()
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for line in content:
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print(role, line)
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def send(self, messages, model=None, show_progress=0):
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# self.show_messages(messages, "all")
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if not model:
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model = self.main_model
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completion = openai.ChatCompletion.create(
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model=model,
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messages=messages,
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temperature=0,
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stream=True,
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)
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if show_progress:
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return self.show_send_progress(completion, show_progress)
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else:
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return self.show_send_output_plain(completion)
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def show_send_progress(self, completion, show_progress):
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resp = []
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pbar = tqdm(total=show_progress)
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for chunk in completion:
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try:
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text = chunk.choices[0].delta.content
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resp.append(text)
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except AttributeError:
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continue
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pbar.update(len(text))
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pbar.update(show_progress)
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pbar.close()
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resp = "".join(resp)
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return resp
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def show_send_output_plain(self, completion):
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resp = ""
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in_diff = False
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diff_lines = []
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partial_line = ""
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for chunk in completion:
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if chunk.choices[0].finish_reason not in (None, "stop"):
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dump(chunk.choices[0].finish_reason)
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try:
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text = chunk.choices[0].delta.content
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resp += text
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except AttributeError:
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continue
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sys.stdout.write(text)
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sys.stdout.flush()
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# disabled
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if False and "```" in resp:
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return resp
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return resp
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def show_send_output_color(self, completion):
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resp = []
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in_diff = False
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diff_lines = []
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def print_lines():
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if not diff_lines:
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return
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code = "\n".join(diff_lines)
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lexer = lexers.guess_lexer(code)
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code = highlight(code, lexer, formatter)
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print(code, end="")
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partial_line = ""
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for chunk in completion:
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try:
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text = chunk.choices[0].delta.content
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resp.append(text)
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except AttributeError:
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continue
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lines = partial_line + text
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lines = lines.split("\n")
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partial_line = lines.pop()
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for line in lines:
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check = line.rstrip()
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if check == ">>>>>>> UPDATED":
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print_lines()
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in_diff = False
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diff_lines = []
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if check == "=======":
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print_lines()
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diff_lines = []
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print(line)
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elif in_diff:
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diff_lines.append(line)
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else:
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print(line)
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if line.strip() == "<<<<<<< ORIGINAL":
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in_diff = True
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diff_lines = []
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print_lines()
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if partial_line:
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print(partial_line)
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return "".join(resp)
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pattern = re.compile(
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r"(\S+)\s+(```)?<<<<<<< ORIGINAL\n(.*?\n?)=======\n(.*?\n?)>>>>>>> UPDATED",
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re.MULTILINE | re.DOTALL,
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)
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def update_files(self, content, inp):
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edited = set()
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for match in self.pattern.finditer(content):
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path, _, original, updated = match.groups()
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edited.add(path)
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if self.do_replace(path, original, updated):
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continue
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edit = match.group()
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self.do_gpt_powered_replace(path, edit, inp)
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return edited
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def do_replace(self, fname, before_text, after_text):
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before_text = self.strip_quoted_wrapping(before_text, fname)
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after_text = self.strip_quoted_wrapping(after_text, fname)
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fname = Path(fname)
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# does it want to make a new file?
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if not fname.exists() and not before_text:
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print("Creating empty file:", fname)
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fname.touch()
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content = fname.read_text().splitlines()
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if not before_text and not content:
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# first populating an empty file
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new_content = after_text
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else:
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before_lines = [l.strip() for l in before_text.splitlines()]
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stripped_content = [l.strip() for l in content]
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where = find_index(stripped_content, before_lines)
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if where < 0:
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return
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new_content = content[:where]
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new_content += after_text.splitlines()
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new_content += content[where + len(before_lines) :]
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new_content = "\n".join(new_content) + "\n"
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fname.write_text(new_content)
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print("Applied edit to", fname)
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return True
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def do_gpt_powered_replace(self, fname, edit, request):
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model = "gpt-3.5-turbo"
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print(f"Asking {model} to apply ambiguous edit to {fname}...")
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fname = Path(fname)
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content = fname.read_text()
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prompt = prompts.editor_user.format(
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request=request,
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edit=edit,
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fname=fname,
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content=content,
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)
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messages = [
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dict(role="system", content=prompts.editor_system),
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dict(role="user", content=prompt),
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]
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res = self.send(
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messages, show_progress=len(content) + len(edit) / 2, model=model
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)
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res = self.strip_quoted_wrapping(res, fname)
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fname.write_text(res)
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def strip_quoted_wrapping(self, res, fname=None):
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if not res:
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return res
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res = res.splitlines()
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if fname and res[0].strip().endswith(Path(fname).name):
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res = res[1:]
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if res[0].startswith("```") and res[-1].startswith("```"):
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res = res[1:-1]
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res = "\n".join(res)
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if res and res[-1] != "\n":
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res += "\n"
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return res
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def main():
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parser = argparse.ArgumentParser(description="Chat with GPT about code")
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parser.add_argument(
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"files", metavar="FILE", nargs="+", help="a list of source code files"
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)
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parser.add_argument(
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"-3",
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"--gpt-3-5-turbo",
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action="store_true",
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help="Only use gpt-3.5-turbo, not gpt-4",
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)
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args = parser.parse_args()
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use_gpt_4 = not args.gpt_3_5_turbo
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fnames = args.files
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coder = Coder(use_gpt_4, fnames)
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coder.run()
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if __name__ == "__main__":
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status = main()
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sys.exit(status)
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