the external command 'show' allows for requesting of show information. this feature will be used on the new kwur website. subcommands are in subseequent feature requests
CORRECTION: this has been implemented as a single command, 'currentshow'
another command will be needed for upcoming show
All this show stuff is unnecessary. You need one command, show. That takes a signed integer.
would return the current show.
would return the show before the previous show
would return the upcoming show.