def breakLine(line):
    """Breaks a file line into it's command/instruction components.

    Most lines in tuflow files are in the form::
    Read Command == ..\some\path.ext ! comment

    This separates the command from the rest.

    Args:
        line(str): the line as read from the file.

    Returns:
        Tuple - (command, instruction).
    """
    line = line.strip()
    command, instruction = line.split('==', 1)
    command = command.strip()
    instruction = instruction.strip()
    return command, instruction