lita-fortune
is a handler for Lita that returns a fortune cookie using the *nix 'fortune' program.
Add lita-fortune to your Lita instance's Gemfile:
gem 'lita-fortune'
Ensure that the appropriate fortune package is installed on the system running lita, preferably using automation to do the following.
Ubuntu:
sudo apt-get install fortune-mod
No Configuration.
Lita: fortune