call_functions.py

from google.genai import types
from functions.get_files_info import schema_get_files_info, get_files_info
from functions.get_file_content import schema_get_file_content, get_file_content
from functions.write_file import schema_write_file, write_file
from functions.run_python_file import schema_run_python_file, run_python_file

available_functions = types.Tool(
    function_declarations=[schema_get_files_info, schema_get_file_content, schema_write_file, schema_run_python_file],
)

function_map = {
    "get_files_info": get_files_info,
    "get_file_content": get_file_content,
    "write_file": write_file,
    "run_python_file": run_python_file,
}

def call_function(function_call, verbose=False):
    if verbose:
        print(f"Calling function: {function_call.name}({function_call.args})")
    else:
        print(f" - Calling function: {function_call.name}")
    
    function_name = function_call.name or ""
    args = dict(function_call.args) if function_call.args else {}

    if function_name not in function_map:
        return types.Content(
            role="tool",
            parts=[
                types.Part.from_function_response(
                    name=function_name,
                    response={"error": f"Unknown function: {function_name}"},
                )
            ],
        ) 
    
    func = function_map[function_name]
    args["working_directory"] = "./calculator"
    try:
        function_result = func(**args)
        return types.Content(
            role="tool",
            parts=[
                types.Part.from_function_response(
                    name=function_name,
                    response={"result": function_result},
                )
            ],
        )
    except Exception as e:
        return types.Content(
            role="tool",
            parts=[
                types.Part.from_function_response(
                    name=function_name,
                    response={"error": str(e)},
                )
            ],
        )