forked from Archives/langchain
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import shutil
|
|
from typing import Type
|
|
|
|
from pydantic import BaseModel, Field
|
|
|
|
from langchain.tools.file_management.utils import (
|
|
INVALID_PATH_TEMPLATE,
|
|
BaseFileTool,
|
|
FileValidationError,
|
|
)
|
|
|
|
|
|
class FileCopyInput(BaseModel):
|
|
"""Input for CopyFileTool."""
|
|
|
|
source_path: str = Field(..., description="Path of the file to copy")
|
|
destination_path: str = Field(..., description="Path to save the copied file")
|
|
|
|
|
|
class CopyFileTool(BaseFileTool):
|
|
name: str = "copy_file"
|
|
args_schema: Type[BaseModel] = FileCopyInput
|
|
description: str = "Create a copy of a file in a specified location"
|
|
|
|
def _run(self, source_path: str, destination_path: str) -> str:
|
|
try:
|
|
source_path_ = self.get_relative_path(source_path)
|
|
except FileValidationError:
|
|
return INVALID_PATH_TEMPLATE.format(
|
|
arg_name="source_path", value=source_path
|
|
)
|
|
try:
|
|
destination_path_ = self.get_relative_path(destination_path)
|
|
except FileValidationError:
|
|
return INVALID_PATH_TEMPLATE.format(
|
|
arg_name="destination_path", value=destination_path
|
|
)
|
|
try:
|
|
shutil.copy2(source_path_, destination_path_, follow_symlinks=False)
|
|
return f"File copied successfully from {source_path} to {destination_path}."
|
|
except Exception as e:
|
|
return "Error: " + str(e)
|
|
|
|
async def _arun(self, source_path: str, destination_path: str) -> str:
|
|
# TODO: Add aiofiles method
|
|
raise NotImplementedError
|