pastel - scripts - various script and utils
  HTML git clone git://z3bra.org/scripts
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       pastel (389B)
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            1 #!/bin/sh
            2 
            3 r_dark="0 96"
            4 r_light="170 240"
            5 
            6 usage() {
            7         echo "usage: $(basename $0) [-dl] [-m dark|light]" >&2
            8 }
            9 
           10 while getopts "hdlm:" OPT; do
           11         case $OPT in
           12         d) mood="dark";;
           13         l) mood="light";;
           14         m) mood="$OPTARG";;
           15         h) usage; exit 0;;
           16         *) usage; exit 1;;
           17         esac
           18 done
           19 
           20 [ "$mood" = "dark" ] && range=$r_dark || range=$r_light
           21 
           22 printf '#%s\n' "$(seq $range|shuf|head -n3|xargs printf '%02x')"