Rakefile

require 'html-proofer'

class String
  def shuffle
    split('').shuffle.join
  end

  def shuffle!
    replace shuffle
  end
end

desc 'Generate an obfuscated email address to stop spammers'
task :email do
  puts 'Please type in an email address then press ENTER/RETURN'
  address = STDIN.gets.chomp.downcase
  key = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
  key.shuffle!
  puts "\nInstallation:\nUpdate _config.yml with the following pairs.\n\nemail-key: #{key}"

  scrambled = ''
  shift = address.length
  (0..shift-1).each do |i|
    if key.index(address[i]) == nil
  		scrambled += address[i]
    else
      chr = (key.index(address[i]) + shift) % key.length
  		scrambled += key[chr]
    end
  end
  puts "email-encoded: #{scrambled}\n"
end

namespace :site do
  task :build do
    system "bundle exec jekyll build"
  end

  task :test do
    HTMLProofer.check_directory("./www", {
      :typhoeus => {
        :ssl_verifypeer => false,
        :ssl_verifyhost => 0
      }
      }).run
  end

end