Chrome sqlite vacuum on OsX

gistfile1.sh

#!/bin/sh

DIRECTORY='~/Library/Application Support/Google/Chrome/'

TMPFILE=`mktemp /tmp/chrome_cleanup.XXXXXX`
find "$DIRECTORY" >> $TMPFILE

SQLITE_FILES=`mktemp /tmp/chrome_cleanup.XXXXXX`

SAVEIFS=$IFS
IFS=$'\n'
for i in $(cat $TMPFILE); do
  file "$i" | grep 'SQLite' | cut -d ':' -f1  >> $SQLITE_FILES;
done

for i in $(cat $SQLITE_FILES); do
  echo "[ ] $i"
  SIZE_BEFORE=`du -sh "$i" | cut -s -f1`
  sqlite3 "$i" "VACUUM;"
  SIZE_AFTER=`du -sh "$i" | cut -s -f1`
  echo "[+] $SIZE_BEFORE -> $SIZE_AFTER"
done
IFS=$SAVEIFS