/contrib/dialog/samples/rotated-data

https://bitbucket.org/freebsd/freebsd-head/ · Shell · 23 lines · 19 code · 1 blank · 3 comment · 1 complexity · 60856cbe643ed2fa7ba0d34b8016cbc7 MD5 · raw file 

    

  1. #!/bin/sh
    2. 

  2. # $Id: rotated-data,v 1.1 2004/12/19 16:43:47 tom Exp $
    3. 

  3. # Rotate the second parameter's data by the given shift count.
    4. 

  4. if test $# != 0
    5. 

  5. then
    6. 

  6. 	case $1 in
    7. 

  7. 	[1-9]*)
    8. 

  8. 		left=$1
    9. 

  9. 		next=`expr $left + 1`
    10. 

  10. 		shift 1
    11. 

  11. 		;;
    12. 

  12. 	*)
    13. 

  13. 		left=1
    14. 

  14. 		next=2
    15. 

  15. 		;;
    16. 

  16. 	esac
    17. 

  17. 	char=`echo "$@" | cut -b -${left}`
    18. 

  18. 	data=`echo "$@" | cut -b ${next}-`
    19. 

  19. 

  20. 	printf "%s%s\n" $data $char
    21. 

  21. else
    22. 

  22. 	echo
    23. 

  23. fi
    24.