Poor man's diff utility

diff.rb

require 'pp'

here = Dir.glob("logstash/conf.d/*")
there = Dir.glob("../cookbooks/cookbooks/forwarder/templates/default/elasticsearch/*.erb")

pp here.collect{|h| h = h.split("/").last; match = there.select{|t| t.include?(h); }; [h,match] }.collect{|h,t| "diff logstash/conf.d/#{h} #{t.first}"}.each{|x| puts x; system(x)}; nil