date.rb

require 'date'
require 'progressbar'

curr = Date.parse("01/01/0001")
totals = (Date.today - curr).to_i

pbar = ProgressBar.new "Counting", totals

Months = []

currMonth = curr.mon

contSun = 0
contMon = 0
contSat = 0

while (curr != Date.today.next_month)
  
  if curr.mon != currMonth    
    currMonth = curr.mon
    contSun = 0
    contMon = 0
    contSat = 0
  end
  
  case curr.wday
    when 1 then contMon += 1
    when 6 then contSat += 1
    when 0 then contSun += 1
    else
  end
  
  Months << "#{Date::MONTHNAMES[currMonth]} - #{curr.year}" if contMon == 5 and contSat == 5 and contSun == 5
  
  curr = curr.succ
  pbar.inc
end

pbar.finish

Months.each {|mon| puts mon}
puts Months.size