ruby.rb

require 'newt'
Newt::Screen.new
Newt::Screen.open_window(1,1,80,40,"Heater")
l_kessel = Newt::Label.new(1,6,"Temperature:")
b_exit = Newt::CompactButton.new(20,1,"Exit")
f = Newt::Form.new
f.add(l_kessel,b_exit)
begin
	answer = f.run
	if answer == b_exit
		#exit
	end
end while answer == nil
Newt::Screen.pop_window()
Newt::Screen.finish