def cli(ctx, color):
    """
    Watson is a tool aimed at helping you monitoring your time.

    You just have to tell Watson when you start working on your
    project with the `start` command, and you can stop the timer
    when you're done with the `stop` command.
    """

    if color is not None:
        ctx.color = True if color else False

    # This is the main command group, needed by click in order
    # to handle the subcommands
    ctx.obj = create_watson()

    Watson is a tool aimed at helping you monitoring your time.

    You just have to tell Watson when you start working on your
    project with the `start` command, and you can stop the timer
    when you're done with the `stop` command.
    
watson/cli.py