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boot-dev-ai-agent/functions/get_file_content.py

46 lines
1.6 KiB
Python

import os
from functions.config import MAX_FILE_CONTENT_CHARS
from google.genai import types
schema_get_file_content = types.FunctionDeclaration(
name="get_file_content",
description="Reads and returns the contents of a file, truncated if too large, constrained to the working directory.",
parameters=types.Schema(
type=types.Type.OBJECT,
properties={
"file_path": types.Schema(
type=types.Type.STRING,
description="Path to the file, relative to the working directory.",
),
},
required=["file_path"],
),
)
def get_file_content(working_directory, file_path):
try:
full_path = os.path.join(working_directory, file_path)
abs_working_directory = os.path.abspath(working_directory)
abs_target_path = os.path.abspath(full_path)
if not abs_target_path.startswith(abs_working_directory):
return (
f'Error: Cannot read "{file_path}" as it is outside the permitted working directory'
)
if not os.path.isfile(abs_target_path):
return f'Error: File not found or is not a regular file: "{file_path}"'
with open(abs_target_path, "r", encoding="utf-8", errors="replace") as f:
content = f.read()
if len(content) > MAX_FILE_CONTENT_CHARS:
truncated = content[:MAX_FILE_CONTENT_CHARS]
return truncated + f'\n[...File "{file_path}" truncated at {MAX_FILE_CONTENT_CHARS} characters]'
else:
return content
except Exception as e:
return f"Error: {e}"