From The Compiler, 7 Years ago, written in Bash.
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  1. # ...
  2.     while true ; do
  3.         date +'date ^fg(#efefef)%H:%M^fg(#909090), %Y-%m-^fg(#efefef)%d'
  4.         sleep 1 || break
  5.     done > >(uniq_linebuffered)  &
  6.     while true; do
  7.         echo "vol $(amixer get Master | tail -1 | sed 's/.*\[\([0-9]*%\)\].*/\1/)
  8.        sleep 1 || break
  9.    done > >(uniq_linebuffered) &
  10. # ...
  11.    #echo -n "^bg()^fg() ${windowtitle//^/^^}"
  12.    echo -n "^bg()^fg() $vol"
  13. # ...
  14.        case "${cmd[0]}" in
  15. # ...
  16.            vol)
  17.                vol="${cmd[@]:1}"
  18.                ;;
  19. # ...
  20.