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24 lines
375 B
Bash
Executable file
24 lines
375 B
Bash
Executable file
#!/bin/sh
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# $Id: rotated-data,v 1.2 2019/12/10 23:59:24 tom Exp $
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# Rotate the second parameter's data by the given shift count.
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if test $# != 0
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then
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case $1 in
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[1-9]*)
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left=$1
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next=`expr "$left" + 1`
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shift 1
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;;
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*)
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left=1
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next=2
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;;
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esac
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char=`echo "$@" | cut -b -${left}`
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data=`echo "$@" | cut -b ${next}-`
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printf "%s%s\n" "$data" "$char"
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else
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echo
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fi
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