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Copy pathio.py
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362 lines (299 loc) · 11.6 KB
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import os
from collections import defaultdict
from datetime import datetime
import base64
from pathlib import Path
from prompt_toolkit.completion import Completer, Completion
from prompt_toolkit.history import FileHistory
from prompt_toolkit.key_binding import KeyBindings
from prompt_toolkit.lexers import PygmentsLexer
from prompt_toolkit.shortcuts import CompleteStyle, PromptSession, prompt
from prompt_toolkit.styles import Style
from pygments.lexers import MarkdownLexer, guess_lexer_for_filename
from pygments.token import Token
from pygments.util import ClassNotFound
from rich.console import Console
from rich.text import Text
from .utils import is_image_file
from .dump import dump # noqa: F401
class AutoCompleter(Completer):
def __init__(self, root, rel_fnames, addable_rel_fnames, commands, encoding):
self.commands = commands
self.addable_rel_fnames = addable_rel_fnames
self.rel_fnames = rel_fnames
self.encoding = encoding
fname_to_rel_fnames = defaultdict(list)
for rel_fname in addable_rel_fnames:
fname = os.path.basename(rel_fname)
if fname != rel_fname:
fname_to_rel_fnames[fname].append(rel_fname)
self.fname_to_rel_fnames = fname_to_rel_fnames
self.words = set()
for rel_fname in addable_rel_fnames:
self.words.add(rel_fname)
for rel_fname in rel_fnames:
self.words.add(rel_fname)
fname = Path(root) / rel_fname
try:
with open(fname, "r", encoding=self.encoding) as f:
content = f.read()
except (FileNotFoundError, UnicodeDecodeError):
continue
try:
lexer = guess_lexer_for_filename(fname, content)
except ClassNotFound:
continue
tokens = list(lexer.get_tokens(content))
self.words.update(token[1] for token in tokens if token[0] in Token.Name)
def get_completions(self, document, complete_event):
text = document.text_before_cursor
words = text.split()
if not words:
return
if text[0] == "/":
if len(words) == 1 and not text[-1].isspace():
candidates = self.commands.get_commands()
candidates = [(cmd, cmd) for cmd in candidates]
else:
for completion in self.commands.get_command_completions(words[0][1:], words[-1]):
yield completion
return
else:
candidates = self.words
candidates.update(set(self.fname_to_rel_fnames))
candidates = [(word, f"`{word}`") for word in candidates]
last_word = words[-1]
for word_match, word_insert in candidates:
if word_match.lower().startswith(last_word.lower()):
rel_fnames = self.fname_to_rel_fnames.get(word_match, [])
if rel_fnames:
for rel_fname in rel_fnames:
yield Completion(
f"`{rel_fname}`", start_position=-len(last_word), display=rel_fname
)
else:
yield Completion(
word_insert, start_position=-len(last_word), display=word_match
)
class InputOutput:
num_error_outputs = 0
num_user_asks = 0
def __init__(
self,
pretty=True,
yes=False,
input_history_file=None,
chat_history_file=None,
input=None,
output=None,
user_input_color="blue",
tool_output_color=None,
tool_error_color="red",
encoding="utf-8",
dry_run=False,
):
no_color = os.environ.get("NO_COLOR")
if no_color is not None and no_color != "":
pretty = False
self.user_input_color = user_input_color if pretty else None
self.tool_output_color = tool_output_color if pretty else None
self.tool_error_color = tool_error_color if pretty else None
self.input = input
self.output = output
self.pretty = pretty
if self.output:
self.pretty = False
self.yes = yes
self.input_history_file = input_history_file
if chat_history_file is not None:
self.chat_history_file = Path(chat_history_file)
else:
self.chat_history_file = None
self.encoding = encoding
self.dry_run = dry_run
if pretty:
self.console = Console()
else:
self.console = Console(force_terminal=False, no_color=True)
current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
self.append_chat_history(f"\n# aider chat started at {current_time}\n\n")
def read_image(self, filename):
try:
with open(str(filename), "rb") as image_file:
encoded_string = base64.b64encode(image_file.read())
return encoded_string.decode('utf-8')
except FileNotFoundError:
self.tool_error(f"{filename}: file not found error")
return
except IsADirectoryError:
self.tool_error(f"{filename}: is a directory")
return
except Exception as e:
self.tool_error(f"{filename}: {e}")
return
def read_text(self, filename):
if is_image_file(filename):
return self.read_image(filename)
try:
with open(str(filename), "r", encoding=self.encoding) as f:
return f.read()
except FileNotFoundError:
self.tool_error(f"{filename}: file not found error")
return
except IsADirectoryError:
self.tool_error(f"{filename}: is a directory")
return
except UnicodeError as e:
self.tool_error(f"{filename}: {e}")
self.tool_error("Use --encoding to set the unicode encoding.")
return
def write_text(self, filename, content):
if self.dry_run:
return
with open(str(filename), "w", encoding=self.encoding) as f:
f.write(content)
def get_input(self, root, rel_fnames, addable_rel_fnames, commands):
if self.pretty:
style = dict(style=self.user_input_color) if self.user_input_color else dict()
self.console.rule(**style)
else:
print()
rel_fnames = list(rel_fnames)
show = " ".join(rel_fnames)
if len(show) > 10:
show += "\n"
show += "> "
inp = ""
multiline_input = False
if self.user_input_color:
style = Style.from_dict(
{
"": self.user_input_color,
"pygments.literal.string": f"bold italic {self.user_input_color}",
}
)
else:
style = None
while True:
completer_instance = AutoCompleter(
root, rel_fnames, addable_rel_fnames, commands, self.encoding
)
if multiline_input:
show = ". "
session_kwargs = {
"message": show,
"completer": completer_instance,
"reserve_space_for_menu": 4,
"complete_style": CompleteStyle.MULTI_COLUMN,
"input": self.input,
"output": self.output,
"lexer": PygmentsLexer(MarkdownLexer),
}
if style:
session_kwargs["style"] = style
if self.input_history_file is not None:
session_kwargs["history"] = FileHistory(self.input_history_file)
kb = KeyBindings()
@kb.add("escape", "c-m", eager=True)
def _(event):
event.current_buffer.insert_text("\n")
session = PromptSession(key_bindings=kb, **session_kwargs)
line = session.prompt()
if line and line[0] == "{" and not multiline_input:
multiline_input = True
inp += line[1:] + "\n"
continue
elif line and line[-1] == "}" and multiline_input:
inp += line[:-1] + "\n"
break
elif multiline_input:
inp += line + "\n"
else:
inp = line
break
print()
self.user_input(inp)
return inp
def add_to_input_history(self, inp):
if not self.input_history_file:
return
FileHistory(self.input_history_file).append_string(inp)
def get_input_history(self):
if not self.input_history_file:
return []
fh = FileHistory(self.input_history_file)
return fh.load_history_strings()
def user_input(self, inp, log_only=True):
if not log_only:
style = dict(style=self.user_input_color) if self.user_input_color else dict()
self.console.print(inp, **style)
prefix = "####"
if inp:
hist = inp.splitlines()
else:
hist = ["<blank>"]
hist = f" \n{prefix} ".join(hist)
hist = f"""
{prefix} {hist}"""
self.append_chat_history(hist, linebreak=True)
# OUTPUT
def ai_output(self, content):
hist = "\n" + content.strip() + "\n\n"
self.append_chat_history(hist)
def confirm_ask(self, question, default="y"):
self.num_user_asks += 1
if self.yes is True:
res = "yes"
elif self.yes is False:
res = "no"
else:
res = prompt(question + " ", default=default)
hist = f"{question.strip()} {res.strip()}"
self.append_chat_history(hist, linebreak=True, blockquote=True)
if self.yes in (True, False):
self.tool_output(hist)
if not res or not res.strip():
return
return res.strip().lower().startswith("y")
def prompt_ask(self, question, default=None):
self.num_user_asks += 1
if self.yes is True:
res = "yes"
elif self.yes is False:
res = "no"
else:
res = prompt(question + " ", default=default)
hist = f"{question.strip()} {res.strip()}"
self.append_chat_history(hist, linebreak=True, blockquote=True)
if self.yes in (True, False):
self.tool_output(hist)
return res
def tool_error(self, message):
self.num_error_outputs += 1
if message.strip():
hist = f"{message.strip()}"
self.append_chat_history(hist, linebreak=True, blockquote=True)
message = Text(message)
style = dict(style=self.tool_error_color) if self.tool_error_color else dict()
self.console.print(message, **style)
def tool_output(self, *messages, log_only=False):
if messages:
hist = " ".join(messages)
hist = f"{hist.strip()}"
self.append_chat_history(hist, linebreak=True, blockquote=True)
if not log_only:
messages = list(map(Text, messages))
style = dict(style=self.tool_output_color) if self.tool_output_color else dict()
self.console.print(*messages, **style)
def append_chat_history(self, text, linebreak=False, blockquote=False):
if blockquote:
text = text.strip()
text = "> " + text
if linebreak:
text = text.rstrip()
text = text + " \n"
if not text.endswith("\n"):
text += "\n"
if self.chat_history_file is not None:
with self.chat_history_file.open("a", encoding=self.encoding) as f:
f.write(text)