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G4G0-1/Semester 2/Computer Systems Internals & Linux/Week 2/script5.sh

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#!/bin/bash
cat ~/.bash_history | while read line; do
if echo $line | grep -Eq "^(mkdir|cd)"; then
dir=$(echo $line | sed -r 's/(mkdir|cd) +//')
if [ -d "$dir" ]; then
echo "YES: $dir"
else
echo "NO: $dir"
fi
fi
done