An encoder and decoder for the format described in RFC 3284: "The VCDIFF Generic Differencing and Compression Data Format." The encoding strategy is largely based on Bentley-McIlroy 99: "Data Compression Using Long Common Strings. This is a wrapper aroung Google's open-vcdiff library. For more details visit: http://code.google.com/p/open-vcdiff
Gemfile gem 'vcdiff', '~> 0.1.1'
install gem install vcdiff