#!/usr/bin/ruby

require "io/console"

a = []
if STDIN.isatty
   print "Reading 5 keys from console\n"
   5.times{
      k = STDIN.getch
      a.push(k)
   }
else
   print "Reading characters from pipe\n"
   #STDIN.each_char{|k|
   #   a.push(k)
   #}
   bytes = STDIN.read
   while bytes.length > 0
      a.push(bytes[0])
      bytes = bytes[1, bytes.length - 1]
   end
end

print a, "\n"