spooky2_db_statistics.sh

#!/bin/bash

REGEX='Matches found for \d* Hz';
MATCHES_FILE='matches.txt';

grep -riP "$REGEX" > "$MATCHES_FILE";

cat $MATCHES_FILE | grep -ohP "$REGEX" | grep -oP \\d* > frequencies.txt

readarray matches < frequencies.txt
rm -f matches.txt frequencies.txt

export matches;

for i in "${matches[@]}"; do
	echo $i $(grep -ril $i | wc -l);
done