test -e /etc/lsb-release && source /etc/lsb-release

function exec() {
    echo -e "\e[36;1m[exec]\e[36;21m $*\e[0m"
    # LOG=$(tempfile -p exec)
    $@ 
    # &>$LOG
    EC=$?
    if [ $EC -gt 0 ]; then
    echo -e "\e[31;1m[warn]\e[31;21m Command completed with exitcode $EC\e[0m"
    # tail -n5 $LOG | awk '{ print "  " $0 }'
    fi
    # rm $LOG
}
function task() {
    echo -e "\e[36;1m[exec]\e[36;21m $*\e[0m"
    $@ > /dev/null & spinner
}
function info() {
    echo -e "\e[32;1m[info]\e[32;21m $*\e[0m"
}
function spinner() {
    local pid=$!
    local delay=0.5
    local spinstr='|/-\'
    while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do
    local temp=${spinstr#?}
    printf "%c" $spinstr
    local spinstr=$temp${spinstr%"$temp"}
    sleep $delay
    printf "\b"
    done
    printf " \b"
}