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G4G0-1/Semester 2/Computer Systems Internals & Linux/Week 2/undelete.sh

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#!/bin/bash
dir=$(dirname "$1")
file=$(basename "$1")
if [ $# -ne 1 ]; then
echo You need to give just one argument
elif [ ! -e ~/wastebasket/"$file" ]; then
echo \"$file\" does not exist in wastebasket
elif [ -e "$1" ]; then
echo \"$1\" already exists, so I will not undelete
else
echo Restoring \"$file\" to \"$dir\"
if [ ! -d "$dir" ]; then
mkdir "$dir"
fi
mv ~/wastebasket/"$file" "$dir"
fi