contrib/dialog/samples/rotated-data

   1 #!/bin/sh
   2 # $Id: rotated-data,v 1.1 2004/12/19 16:43:47 tom Exp $
   3 # Rotate the second parameter's data by the given shift count.
   4 if test $# != 0
   5 then
   6         case $1 in
   7         [1-9]*)
   8                 left=$1
   9                 next=`expr $left + 1`
  10                 shift 1
  11                 ;;
  12         *)
  13                 left=1
  14                 next=2
  15                 ;;
  16         esac
  17         char=`echo "$@" | cut -b -${left}`
  18         data=`echo "$@" | cut -b ${next}-`
  19
  20         printf "%s%s\n" $data $char
  21 else
  22         echo
  23 fi