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https://github.com/hwchase17/langchain.git
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334c162f16
Add other File Utilities, include - List Directory - Search for file - Move - Copy - Remove file Bundle as toolkit Add a notebook that connects to the Chat Agent, which somewhat supports multi-arg input tools Update original read/write files to return the original dir paths and better handle unsupported file paths. Add unit tests
56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
import fnmatch
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import os
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from typing import Type
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from pydantic import BaseModel, Field
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from langchain.tools.file_management.utils import (
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INVALID_PATH_TEMPLATE,
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BaseFileTool,
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FileValidationError,
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)
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class FileSearchInput(BaseModel):
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"""Input for FileSearchTool."""
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dir_path: str = Field(
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default=".",
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description="Subdirectory to search in.",
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)
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pattern: str = Field(
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...,
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description="Unix shell regex, where * matches everything.",
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)
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class FileSearchTool(BaseFileTool):
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name: str = "file_search"
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args_schema: Type[BaseModel] = FileSearchInput
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description: str = (
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"Recursively search for files in a subdirectory that match the regex pattern"
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)
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def _run(self, pattern: str, dir_path: str = ".") -> str:
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try:
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dir_path_ = self.get_relative_path(dir_path)
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except FileValidationError:
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return INVALID_PATH_TEMPLATE.format(arg_name="dir_path", value=dir_path)
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matches = []
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try:
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for root, _, filenames in os.walk(dir_path_):
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for filename in fnmatch.filter(filenames, pattern):
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absolute_path = os.path.join(root, filename)
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relative_path = os.path.relpath(absolute_path, dir_path_)
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matches.append(relative_path)
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if matches:
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return "\n".join(matches)
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else:
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return f"No files found for pattern {pattern} in directory {dir_path}"
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except Exception as e:
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return "Error: " + str(e)
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async def _arun(self, dir_path: str, pattern: str) -> str:
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# TODO: Add aiofiles method
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raise NotImplementedError
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