whiptail no progress

#!/bin/bash
#

pid=
tmpd=

tidyUp()
{
    # Clean up when we're done
    exec 3>&-
    [[ -n "$tmpd" ]] && rm -rf "$tmpd"
}
trap 'ss=$?; tidyUp; exit $ss' 1 2 15


updateGauge()
{
    local percent="$1" message="$2"
    printf "XXX\n%d\n%s\nXXX\n" $percent "$message" >&3
}


# Create the FIFO for communicating with the whiptail gauge
tmpd=$(mktemp --tmpdir --directory "wt.XXXXXXXXXX")
mkfifo "$tmpd/fifo"

cd $tmpd

# Start up the whiptail gauge and associate FD 3 with its status
whiptail --title 'Progress meter' --gauge 'Starting examples' 6 50 0 <"$tmpd/fifo" &
exec 3>"$tmpd/fifo"

# Real code starts here
percent=0

for example in 1 2 3
do
    updateGauge $percent "Getting example $example"
    mkdir -p ~/.steam/compatibilitytools.d;
    PROTONVERSIONNUMBER=$(curl -v --silent https://api.github.com/repos/popsUlfr/Proton/releases 2>&1 | grep "tag_name" | head -n 1 | cut -f4,4 -d"\"");
    REPLACING=$(curl -v --silent https://api.github.com/repos/popsUlfr/Proton/releases 2>&1 | grep "target_commitish" | head -n 1 | cut -f4,4 -d"\"" | sed "s/[^_]\+/\L\u&/g");
    PROTONVERSION=${REPLACING/_G/-6_G};
    PROTONNAME=$PROTONVERSION"_"${PROTONVERSIONNUMBER##*-};
        wget -q https://github.com/popsUlfr/Proton/releases/download/$PROTONVERSIONNUMBER/$PROTONNAME.tar.xz;

    percent=$((percent + 20))
done

for another in 4 5
do
    updateGauge $percent "Doing work for another example $another"
    tar xf $PROTONNAME.tar.xz -C ~/.steam/compatibilitytools.d/

    percent=$((percent + 20))
done

# Done
tidyUp
exit 0