14c8945a0SNathan Whitehorn#!/bin/sh 2*a96ef450SBaptiste Daroussin# $Id: rotated-data,v 1.2 2019/12/10 23:59:24 tom Exp $ 34c8945a0SNathan Whitehorn# Rotate the second parameter's data by the given shift count. 44c8945a0SNathan Whitehornif test $# != 0 54c8945a0SNathan Whitehornthen 64c8945a0SNathan Whitehorn case $1 in 74c8945a0SNathan Whitehorn [1-9]*) 84c8945a0SNathan Whitehorn left=$1 9*a96ef450SBaptiste Daroussin next=`expr "$left" + 1` 104c8945a0SNathan Whitehorn shift 1 114c8945a0SNathan Whitehorn ;; 124c8945a0SNathan Whitehorn *) 134c8945a0SNathan Whitehorn left=1 144c8945a0SNathan Whitehorn next=2 154c8945a0SNathan Whitehorn ;; 164c8945a0SNathan Whitehorn esac 174c8945a0SNathan Whitehorn char=`echo "$@" | cut -b -${left}` 184c8945a0SNathan Whitehorn data=`echo "$@" | cut -b ${next}-` 194c8945a0SNathan Whitehorn 20*a96ef450SBaptiste Daroussin printf "%s%s\n" "$data" "$char" 214c8945a0SNathan Whitehornelse 224c8945a0SNathan Whitehorn echo 234c8945a0SNathan Whitehornfi 24