Here it is:
gem install highline
irb(main):001:0> require ‘rubygems’
=> true
irb(main):002:0> require ‘highline’
irb(main):007:0> HighLine::SystemExtensions.get_character
=> 97
it only took one keystroke, trust me 
Roger's woze
Roger's meanderings, notes to himself, bug reports, and other things
