Function open_from_home 

pub fn open_from_home<P: AsRef<Path>>(
    folder_path: P,
    file_name: &str,
) -> Result<Config, Error>

Opens or create the given JSON config file within the given folder path appended to the result of directories::BaseDirs::new().home_dir()

Arguments

• folder_path - Path to the config folder, will create any missing folders
• file_name - Name of the config file, will create the file if it doesn’t exist