#!/bin/bash

username=$(whoami)
proc="$(ps aux | grep $username | grep -v $0 | grep firefox | grep -v grep)"
if [ "$proc" != "" ]
then
    echo "shutdown firefox first!"
    exit 1
fi

curdir=$(pwd)

for dir in $(cat ~/.mozilla/firefox/profiles.ini | grep Path= | sed -e 's/Path=//')
do
    cd ~/.mozilla/firefox/$dir 2>/dev/null
    if [ $? == 0 ]
    then
        echo "In $(pwd)"
        echo -e " running...\n"

        for F in $(find . -type f -name '*.sqlite' -print)
        do
            sqlite3 $F "VACUUM;"
        done

        echo -e "done in $(pwd) ...\n"
    else
        echo -e "\n !!!! Error while entering directory $dir !!!!\n"
    fi
done
echo "Job finished";

cd $curdir