def get_jrn_and_post_process(search_command, commands_dir):
    """
    Searches command paths for register dict in __init__.py in command roots to
    prepare appropriate command strings to be inserted into the journal file
    :param search_command: command name to look up
    :param commands_dir: commands directory
    :return: command module, post process dict
    """
    found_dir = False
    module_rjm = None
    post_proc_dict = defaultdict()