A simple progress bar that shows the percentage progress above the bar in a nacella.
┌───┐
│10%│
└─┬─┘
┅┅┅┅┅┅┷┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅┅
To get started:
require 'jraiman_progressbar'
100.times do |i|
JRProgressBar.show i, 100
end