Add config_manager.py for safe JSON config loading and saving

new file mode 100644

@@ -0,0 +1,32 @@

import json

import os

def load_config(path, default=None):

    """

    Safely load a JSON configuration file.

    Returns default if file does not exist or is invalid.

    """

    if not os.path.exists(path):

        return default or {}

    try:

        with open(path, 'r') as f:

            return json.load(f)

    except (json.JSONDecodeError, IOError):

        return default or {}

def save_config(path, data):

    """

    Save data to a JSON configuration file with pretty printing.

    Creates parent directories if they don't exist.

    """

    os.makedirs(os.path.dirname(os.path.abspath(path)), exist_ok=True)

    with open(path, 'w') as f:

        json.dump(data, f, indent=4)

if __name__ == "__main__":

    test_path = "test_config.json"

    data = {"version": "1.0", "status": "active"}

    save_config(test_path, data)

    loaded = load_config(test_path)

    print(f"Loaded: {loaded}")

    os.remove(test_path)