fix: Only display non-zero percentage (#939)

  body="<p class=\"loading\">${body::-3}</p>"

fi

cluster=$(stat -f "$path" | grep -m 1 "^Block size:" | cut -d':' -f2 | tail -c+2 | cut -d' ' -f1)

total=$(( ( ( total + cluster / 2 ) / cluster ) * cluster ))

[ -z "$total" ] && total="4096"

while true

do

  if [ ! -s "$path" ] && [ ! -d "$path" ]; then

    bytes="0"

  else

    bytes=$(du -sB 1 "$path" | cut -f1)

    bytes=$(du -sb "$path" | cut -f1)

  fi

  if (( bytes > cluster )); then

  if (( bytes > 4096 )); then

    if [ -z "$total" ] || [[ "$total" == "0" ]] || [ "$bytes" -gt "$total" ]; then

      size=$(numfmt --to=iec --suffix=B "$bytes" | sed -r 's/([A-Z])/ \1/')

    else

      size="$(echo "$bytes" "$total" | awk '{printf "%.1f", $1 * 100 / $2}')"

      size="$size%"

    fi

    echo "${body//(\[P\])/($size)}"> "$info"

    [[ "$size" != "0.0%" ]] && echo "${body//(\[P\])/($size)}"> "$info"

  fi

  sleep 1 & wait $!