[ Thanks to Mike
Golvach for this link. ]
“This script still gets its content from TV Listings At
Zap2It.com and accepts a much greater number of arguments than our
last attempt. In this version, you can run the entire script
manually, like so:host # ./cabletv.sh
or use any of the flags for the various arguments required at
time of execution. Of course we include “-h” for help. See directly
below for a picture of your help/usage printout and a manual run up
to, but not including, the beginning of the listings:”