Source code in the unix programming language

#!/bin/sh
tput mr     # foo is reversed
echo 'foo'
tput me     # bar is normal video
echo 'bar'


$ TERM=dumb tput mr
tput: Unknown terminfo capability `mr'


tput so     # enter standout mode
echo 'foo'
tput se     # exit standout mode
echo 'bar'


tput mr
echo 'foo'
tput me
echo 'bar'