Updating brew packages.

brew-up.sh

# Flora Up by LeaskH.com

up() {
    echo 'Updating brew packages...'
    brew update
    brew upgrade --all
    brew cleanup
    echo ':) Done'
}

timestamp() {
    date +%s
}

up_set() {
    echo `timestamp` > /tmp/flora_up_at
}

up_get() {
    upAt="`cat /tmp/flora_up_at 2> /dev/null`"
    if [ "$upAt" = '' ]; then
        echo 0;
    else
        echo $upAt;
    fi
}

up_auto() {
    ((timdDiff=`timestamp`-`up_get`))
    ((maxDiff=60*60*24))
    if [ $timdDiff -gt $maxDiff ]; then
        up_set
        up
    fi
}

up_auto