Rakefile

URL_MAPPINGS = {
  "/"                  => "index.html",
  "subscribe"          => "subscribe.html",
  "edition/baseball"   => "edition/baseball.html",
  "edition/basketball" => "edition/basketball.html",
  "edition/football"   => "edition/football.html",
  "edition/hockey"     => "edition/hockey.html"
}

desc "Make a static version of the site"
task :static do
  require 'fileutils'
  require 'open-uri'
  
  static_dir = "static-#{Time.now.strftime("%Y-%m-%d")}"

  begin
    FileUtils.mkdir(static_dir)
  rescue Errno::EEXIST
    FileUtils.remove_dir(static_dir, true) && FileUtils.mkdir(static_dir)
  end

  FileUtils.cp_r(Dir.glob("public/*"), "#{static_dir}/")

  URL_MAPPINGS.each_pair do |server_url, static_path|
    static_path = "#{static_dir}/#{static_path}"
    FileUtils.mkdir_p(File.dirname(static_path))
    File.open(static_path, "w") do |f|
      puts "Fetching #{server_url} => #{static_path}"
      contents = open("http://localhost:4567/#{server_url}").read
      URL_MAPPINGS.each_pair do |old, replacement|
        contents.gsub!(%r|(['"])/#{old}(["'])|, "#{$1}/#{replacement}#{$2}")
      end
      f.print contents
    end
  end
end