Hubot bark script

bark.coffee

# all scripts are modules, a function which accepts the robot
module.exports = (robot) ->

    # an array of random barks that bowie can make
    barks = [
        'bark!',
        'wooof!',
        'grrrrroowwwll',
        'meow?'
    ]

    # when bowie hears the word 'bark' in a message
    robot.hear /bark/i, (msg) ->
        # reply with a random bark
        msg.send msg.random barks