vault backup: 2024-01-25 14:02:02

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

@@ -0,0 +1,16 @@
+#!/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