Jekyll plugin to load environmental variables

environmental_variables.rb

module Jekyll

  class EnvironmentVariablesGenerator < Generator

    def generate(site)
      site.config['title']            = ENV['TITLE']
      site.config['description']      = ENV['DESCRIPTION']
      site.config['twitter']          = ENV['TWITTER_USERNAME']
      site.config['github']           = ENV['GITHUB_USERNAME']
      site.config['linkedin']         = ENV['LINKEDIN_PUBLIC_ID']
      site.config['google_analytics'] = ENV['GOOGLE_ANALYTICS']
    end

  end

end