aider/aider/coder.py
2023-05-18 09:54:54 -07:00

598 lines
19 KiB
Python
Executable file

#!/usr/bin/env python
import os
import sys
import traceback
import time
from openai.error import RateLimitError
from rich.console import Console
from rich.live import Live
from rich.markdown import Markdown
from pathlib import Path
import git
import openai
# from aider.dump import dump
from aider import utils
from aider import prompts
from aider.commands import Commands
openai.api_key = os.getenv("OPENAI_API_KEY")
class Coder:
abs_fnames = None
repo = None
last_aider_commit_hash = None
last_asked_for_commit_time = 0
def __init__(self, main_model, fnames, pretty, show_diffs, auto_commits, io, dry_run):
self.abs_fnames = set()
self.io = io
self.auto_commits = auto_commits
self.dry_run = dry_run
if pretty:
self.console = Console()
else:
self.console = Console(force_terminal=True, no_color=True)
self.commands = Commands(self.io, self)
self.main_model = main_model
if main_model == "gpt-3.5-turbo":
self.io.tool_error(
f"aider doesn't work well with {main_model}, use gpt-4 for best results."
)
self.set_repo(fnames)
if self.repo:
self.io.tool("Using git repo:", self.repo.git_dir)
else:
self.io.tool_error("No suitable git repo, will not automatically commit edits.")
self.find_common_root()
self.pretty = pretty
self.show_diffs = show_diffs
def find_common_root(self):
if self.abs_fnames:
common_prefix = os.path.commonpath(list(self.abs_fnames))
self.root = os.path.dirname(common_prefix)
else:
self.root = os.getcwd()
self.io.tool(f"Common root directory: {self.root}")
def set_repo(self, cmd_line_fnames):
if not cmd_line_fnames:
cmd_line_fnames = ["."]
repo_paths = []
for fname in cmd_line_fnames:
fname = Path(fname)
if not fname.exists():
self.io.tool(f"Creating empty file {fname}")
fname.parent.mkdir(parents=True, exist_ok=True)
fname.touch()
try:
repo_path = git.Repo(fname, search_parent_directories=True).git_dir
repo_paths.append(repo_path)
except git.exc.InvalidGitRepositoryError:
pass
if fname.is_dir():
continue
self.io.tool(f"Added {fname} to the chat")
fname = fname.resolve()
self.abs_fnames.add(str(fname))
num_repos = len(set(repo_paths))
if num_repos == 0:
self.io.tool_error("Files are not in a git repo.")
return
if num_repos > 1:
self.io.tool_error("Files are in different git repos.")
return
# https://github.com/gitpython-developers/GitPython/issues/427
repo = git.Repo(repo_paths.pop(), odbt=git.GitDB)
self.root = repo.working_tree_dir
new_files = []
for fname in self.abs_fnames:
relative_fname = self.get_rel_fname(fname)
tracked_files = set(repo.git.ls_files().splitlines())
if relative_fname not in tracked_files:
new_files.append(relative_fname)
if new_files:
rel_repo_dir = os.path.relpath(repo.git_dir, os.getcwd())
self.io.tool(f"Files not tracked in {rel_repo_dir}:")
for fn in new_files:
self.io.tool(f" - {fn}")
if self.io.confirm_ask("Add them?"):
for relative_fname in new_files:
repo.git.add(relative_fname)
self.io.tool(f"Added {relative_fname} to the git repo")
show_files = ", ".join(new_files)
commit_message = f"Added new files to the git repo: {show_files}"
repo.git.commit("-m", commit_message, "--no-verify")
commit_hash = repo.head.commit.hexsha[:7]
self.io.tool(f"Commit {commit_hash} {commit_message}")
else:
self.io.tool_error("Skipped adding new files to the git repo.")
return
self.repo = repo
def get_files_content(self, fnames=None):
if not fnames:
fnames = self.abs_fnames
prompt = ""
for fname in fnames:
relative_fname = self.get_rel_fname(fname)
prompt += utils.quoted_file(fname, relative_fname)
return prompt
def get_files_messages(self):
files_content = prompts.files_content_prefix
files_content += self.get_files_content()
all_content = files_content
if self.repo is not None:
tracked_files = set(self.repo.git.ls_files().splitlines())
files_listing = "\n".join(tracked_files)
repo_content = prompts.repo_content_prefix
repo_content += files_listing
all_content = repo_content + "\n\n" + files_content
files_messages = [
dict(role="user", content=all_content),
dict(role="assistant", content="Ok."),
dict(
role="system",
content=prompts.files_content_suffix + prompts.system_reminder,
),
]
return files_messages
def run(self):
self.done_messages = []
self.cur_messages = []
self.num_control_c = 0
while True:
try:
new_user_message = self.run_loop()
while new_user_message:
new_user_message = self.send_new_user_message(new_user_message)
except KeyboardInterrupt:
self.num_control_c += 1
if self.num_control_c >= 2:
break
self.io.tool_error("^C again to quit")
except EOFError:
return
def should_auto_commit(self, inp):
is_commit_command = inp and inp.startswith("/commit")
if not self.auto_commits:
return
if not self.repo:
return
if not self.repo.is_dirty():
return
if is_commit_command:
return
if self.last_asked_for_commit_time >= self.get_last_modified():
return
return True
def run_loop(self):
inp = self.io.get_input(self.abs_fnames, self.commands)
self.num_control_c = 0
if self.should_auto_commit(inp):
self.commit(ask=True, which="repo_files")
# files changed, move cur messages back behind the files messages
self.done_messages += self.cur_messages
self.done_messages += [
dict(role="user", content=prompts.files_content_local_edits),
dict(role="assistant", content="Ok."),
]
self.cur_messages = []
self.io.tool("Use up-arrow to retry previous command:", inp)
return
if not inp:
return
if self.commands.is_command(inp):
return self.commands.run(inp)
return self.send_new_user_message(inp)
def send_new_user_message(self, inp):
self.cur_messages += [
dict(role="user", content=inp),
]
messages = [
dict(role="system", content=prompts.main_system + prompts.system_reminder),
]
messages += self.done_messages
messages += self.get_files_messages()
messages += self.cur_messages
# utils.show_messages(messages, "all")
content, interrupted = self.send(messages)
if interrupted:
self.io.tool_error("\n\n^C KeyboardInterrupt")
content += "\n^C KeyboardInterrupt"
self.cur_messages += [
dict(role="assistant", content=content),
]
self.io.tool()
if interrupted:
return
edited, edit_error = self.apply_updates(content, inp)
if edit_error:
return edit_error
if edited and self.auto_commits:
self.auto_commit()
add_rel_files_message = self.check_for_file_mentions(content)
if add_rel_files_message:
return add_rel_files_message
def auto_commit(self):
res = self.commit(history=self.cur_messages, prefix="aider: ")
if res:
commit_hash, commit_message = res
self.last_aider_commit_hash = commit_hash
saved_message = prompts.files_content_gpt_edits.format(
hash=commit_hash,
message=commit_message,
)
else:
# TODO: if not self.repo then the files_content_gpt_no_edits isn't appropriate
self.io.tool_error("Warning: no changes found in tracked files.")
saved_message = prompts.files_content_gpt_no_edits
self.done_messages += self.cur_messages
self.done_messages += [
dict(role="user", content=saved_message),
dict(role="assistant", content="Ok."),
]
self.cur_messages = []
return
def check_for_file_mentions(self, content):
words = set(word for word in content.split())
# drop sentence punctuation from the end
words = set(word.rstrip(",.!;") for word in words)
# strip away all kinds of quotes
quotes = "".join(['"', "'", "`"])
words = set(word.strip(quotes) for word in words)
addable_rel_fnames = set(self.get_all_relative_files()) - set(
self.get_inchat_relative_files()
)
mentioned_rel_fnames = set()
for word in words:
if word in addable_rel_fnames:
mentioned_rel_fnames.add(word)
if not mentioned_rel_fnames:
return
for rel_fname in mentioned_rel_fnames:
self.io.tool(rel_fname)
if not self.io.confirm_ask("Add these files to the chat?"):
return
for rel_fname in mentioned_rel_fnames:
self.abs_fnames.add(os.path.abspath(os.path.join(self.root, rel_fname)))
return prompts.added_files.format(fnames=", ".join(mentioned_rel_fnames))
def send(self, messages, model=None, silent=False):
if not model:
model = self.main_model
self.resp = ""
interrupted = False
try:
while True:
try:
completion = openai.ChatCompletion.create(
model=model,
messages=messages,
temperature=0,
stream=True,
)
break
except RateLimitError:
retry_after = 1
# print(f"Rate limit exceeded. Retrying in {retry_after} seconds.")
time.sleep(retry_after)
self.show_send_output(completion, silent)
except KeyboardInterrupt:
interrupted = True
if not silent:
self.io.ai_output(self.resp)
return self.resp, interrupted
def show_send_output(self, completion, silent):
live = None
if self.pretty and not silent:
live = Live(vertical_overflow="scroll")
try:
if live:
live.start()
for chunk in completion:
if chunk.choices[0].finish_reason not in (None, "stop"):
assert False, "Exceeded context window!"
try:
text = chunk.choices[0].delta.content
self.resp += text
except AttributeError:
continue
if silent:
continue
if self.pretty:
md = Markdown(self.resp, style="blue", code_theme="default")
live.update(md)
else:
sys.stdout.write(text)
sys.stdout.flush()
finally:
if live:
live.stop()
def update_files(self, content, inp):
# might raise ValueError for malformed ORIG/UPD blocks
edits = list(utils.find_original_update_blocks(content))
edited = set()
for path, original, updated in edits:
full_path = os.path.abspath(os.path.join(self.root, path))
if full_path not in self.abs_fnames:
if not Path(full_path).exists():
question = f"Allow creation of new file {path}?" # noqa: E501
else:
question = (
f"Allow edits to {path} which was not previously provided?" # noqa: E501
)
if not self.io.confirm_ask(question):
self.io.tool_error(f"Skipping edit to {path}")
continue
if not Path(full_path).exists():
Path(full_path).parent.mkdir(parents=True, exist_ok=True)
Path(full_path).touch()
self.abs_fnames.add(full_path)
# Check if the file is already in the repo
if self.repo:
tracked_files = set(self.repo.git.ls_files().splitlines())
relative_fname = self.get_rel_fname(full_path)
if relative_fname not in tracked_files and self.io.confirm_ask(
f"Add {path} to git?"
):
self.repo.git.add(full_path)
edited.add(path)
if utils.do_replace(full_path, original, updated, self.dry_run):
if self.dry_run:
self.io.tool(f"Dry run, did not apply edit to {path}")
else:
self.io.tool(f"Applied edit to {path}")
else:
self.io.tool_error(f"Failed to apply edit to {path}")
return edited
def get_context_from_history(self, history):
context = ""
if history:
context += "# Context:\n"
for msg in history:
context += msg["role"].upper() + ": " + msg["content"] + "\n"
return context
def get_commit_message(self, diffs, context):
diffs = "# Diffs:\n" + diffs
messages = [
dict(role="system", content=prompts.commit_system),
dict(role="user", content=context + diffs),
]
commit_message, interrupted = self.send(
messages,
model="gpt-3.5-turbo",
silent=True,
)
commit_message = commit_message.strip().strip('"').strip()
if interrupted:
self.io.tool_error(
"Unable to get commit message from gpt-3.5-turbo. Use /commit to try again."
)
return
return commit_message
def get_diffs(self, *args):
if self.pretty:
args = ["--color"] + list(args)
diffs = self.repo.git.diff(*args)
return diffs
def commit(self, history=None, prefix=None, ask=False, message=None, which="chat_files"):
repo = self.repo
if not repo:
return
if not repo.is_dirty():
return
def get_dirty_files_and_diffs(file_list):
diffs = ""
relative_dirty_files = []
for fname in file_list:
relative_fname = self.get_rel_fname(fname)
relative_dirty_files.append(relative_fname)
try:
current_branch_commit_count = len(
list(self.repo.iter_commits(self.repo.active_branch))
)
except git.exc.GitCommandError:
current_branch_commit_count = None
if not current_branch_commit_count:
continue
these_diffs = self.get_diffs("HEAD", "--", relative_fname)
if these_diffs:
diffs += these_diffs + "\n"
return relative_dirty_files, diffs
if which == "repo_files":
all_files = [os.path.join(self.root, f) for f in self.get_all_relative_files()]
relative_dirty_fnames, diffs = get_dirty_files_and_diffs(all_files)
elif which == "chat_files":
relative_dirty_fnames, diffs = get_dirty_files_and_diffs(self.abs_fnames)
else:
raise ValueError(f"Invalid value for 'which': {which}")
if self.show_diffs or ask:
# don't use io.tool() because we don't want to log or further colorize
print(diffs)
context = self.get_context_from_history(history)
if message:
commit_message = message
else:
commit_message = self.get_commit_message(diffs, context)
if prefix:
commit_message = prefix + commit_message
if ask:
if which == "repo_files":
self.io.tool("Git repo has uncommitted changes.")
else:
self.io.tool("Files have uncommitted changes.")
res = self.io.prompt_ask(
"Commit before the chat proceeds [y/n/commit message]?",
default=commit_message,
).strip()
self.last_asked_for_commit_time = self.get_last_modified()
self.io.tool()
if res.lower() in ["n", "no"]:
self.io.tool_error("Skipped commmit.")
return
if res.lower() not in ["y", "yes"] and res:
commit_message = res
repo.git.add(*relative_dirty_fnames)
full_commit_message = commit_message + "\n\n" + context
repo.git.commit("-m", full_commit_message, "--no-verify")
commit_hash = repo.head.commit.hexsha[:7]
self.io.tool(f"Commit {commit_hash} {commit_message}")
return commit_hash, commit_message
def get_rel_fname(self, fname):
return os.path.relpath(fname, self.root)
def get_inchat_relative_files(self):
files = [self.get_rel_fname(fname) for fname in self.abs_fnames]
return sorted(set(files))
def get_all_relative_files(self):
if self.repo:
files = self.repo.git.ls_files().splitlines()
else:
files = self.get_inchat_relative_files()
return sorted(set(files))
def get_all_abs_files(self):
files = self.get_all_relative_files()
files = [os.path.abspath(os.path.join(self.root, path)) for path in files]
return files
def get_last_modified(self):
files = self.get_all_abs_files()
if not files:
return 0
return max(Path(path).stat().st_mtime for path in files)
def apply_updates(self, content, inp):
try:
edited = self.update_files(content, inp)
return edited, None
except ValueError as err:
err = err.args[0]
self.io.tool_error("Malformed ORIGINAL/UPDATE blocks, retrying...")
self.io.tool_error(str(err))
return None, err
except Exception as err:
print(err)
print()
traceback.print_exc()
return None, err