# -*- coding: utf-8 -*-
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2025 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENCE.TXT
#
"""Utility functions for crontab operations."""

import os

from .constants import DOCUMENT_ROOT_ENV


def get_document_root() -> str | None:
    """
    Get the document root from environment variable.

    Returns:
        Optional[str]: The document root path if PROXYEXEC_DOCUMENT_ROOT is set,
                       None otherwise.
    """
    return os.environ.get(DOCUMENT_ROOT_ENV)