progress_bar

#! /usr/bin/env bash


function times()
{
  _in_string="$1"
  _out_string=""
  _count=$2

  for (( i=0; i < $_count; i++ ))
  do
    _out_string+="$_in_string"
  done

  echo "$_out_string"
}

_hundred_spaces="$(times " " 100)"

for i in {0..100}
do
  if [[ $i -lt 100 ]]
  then
    color=33
    eol="\r"
  else
    color=32
    eol="\n"
  fi

  printf "\e[${color}m%s%.*s\e[m [%3d%%]${eol}" "$(times "█" $i)" $((100 - i)) "$_hundred_spaces" $i

  sleep .05
done