duplicate-file-handler/list_duplicates.sh

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#!/bin/bash
if [ -z "$1" ]
then
echo "Directory path not provided"
exit 1
fi
dir="$1"
duplicates=$(find "$dir" -type f -exec md5sum {} + | sort | uniq -d -w32)
echo "Duplicates found:"
echo "$duplicates" | while read line
do
files=$(grep "$line" <<< "$duplicates" | awk '{print $2}')
file_type=$(file -b --mime-type "${files[0]}")
if [[ $file_type == text/* ]]
then
diff "${files[@]}"
else
echo "$files"
fi
done