1#!/usr/bin/env ruby 2require 'tk' 3require 'tkextlib/iwidgets' 4 5st = Tk::Iwidgets::Scrolledtext.new(:hscrollmode=>:dynamic, :wrap=>:none, 6 :labeltext=>'Password File') 7st.pack(:expand=>true, :fill=>:both, :padx=>10, :pady=>10) 8 9st.import('/etc/passwd') 10 11Tk.mainloop 12