zf.bash

#! /usr/bin/env bash

function zero_pad () {
    n=$1
    file=$2
    padding=`seq 1 $n | sed 's/.*/0/' | tr -d '\n'`
    zeroPadded="$padding$file"
    if test -f "$zeroPadded"; then
        echo "$zeroPadded exist"
    else
        cp $file $zeroPadded
    fi

}

while test $# -gt 0
do
    if [ -n "$1" ] && [ "$1" -eq "$1" ] 2>/dev/null; then
        count=$1
    else
        if test -f "$1"; then
            zero_pad $count $(basename $1)
        fi
    fi
    shift
done