Custom curl progress

curl-progress.sh

curl https://goo.gl/g8PnUL -L -o bbb_sunflower.mp4 --progress-bar 2>&1 |
while IFS= read -d $'\r' -r p; do
  p=${p:(-6)}
  p=${p%'%'*}
  p=${p/,/}
  p=$(expr $p / 10 2>/dev/null);
  echo -ne "[ $p% ] [ $(eval 'printf =%.0s {1..'${p}'}')> ]\r"
done

# TODO
curl https://goo.gl/g8PnUL -L -o bbb_sunflower.mp4 --progress-bar 2>&1|awk -v OFS="\r" -v RS="\r|\n" '{ 
        printf("%s\r", substr( $0, length($0)-5, 5 ))
        
        #str_splitter=sprintf("%"column_sizes[i]"s", "");
        #gsub(/ /, "-", str_splitter);
        #printf("%s",("|"str_splitter));
    }'