Caclucates and prints the md5 hash, sha1 hash and file modification date to a .txt file, separated by commas

checksum_files.sh

#!/bin/bash

######################################
# Caclucates and prints the following data to a .txt file separated by commas;
# - MD5 hash
# - SHA1 hash
# - file modification date
# - filename
######################################## 

echo "A program kiszamolja az MD5, SHA1 hash-eit a fajloknak a mappaban es ezeket illetve a modositasi datumot egy .txt fajlba irja pontosvesszovel elvalasztva."
read -p "ENTER = START"

#vegigmegyek a fajlokon az aktualis mappaban
for file in $(dirname "$0")/**
do
	#ez az mappak neveit is listazza csak akkor checksumolok ha file
	if [ -f "$file" ] 
	then
		#onmagat is listazza ezt kihagyom
		if [ "$file" != "./checksum.sh" ]
		then
			MD5=$(md5 -q "$file")
			SHA1=$(shasum -a 1 "$file" | awk '{print $1;}')
			MODDATE=$(stat -f "%Sm" -t "%Y-%m-%d %H:%M" "$file")
			FILENAME=$(basename "$file")
			OUTPUT=$(echo $(basename "$PWD")_md5_sha1_moddate_at_$(date '+%Y-%m-%d').txt)

			echo $MD5";"$SHA1";"$MODDATE";"$FILENAME >> $OUTPUT
			echo $file
		fi
	fi
done