static.rake

namespace :static do

  desc 'Create a static html version of the site'
  task :build do
    # Make static directory
    Dir.mkdir "#{RAILS_ROOT}/static" unless File.exists? "#{RAILS_ROOT}/static"

    # wget our local rails site.
    %x{ wget --recursive --convert-links --html-extension --no-host-directories --directory-prefix=static http://localhost:3000/ }

    # Write out a 'disallow all' robots.txt file.
    # open("#{RAILS_ROOT}/static/robots.txt", 'w') do |f|
    #     f.puts 'User-agent: *'
    #     f.puts 'Disallow: /'
    # end

    # Copy over files referenced in stylesheet.
    open("#{RAILS_ROOT}/public/stylesheets/yir.css").each do |line|
      if line.include?('url(')
        start_index = line.rindex("/") + 1
        end_index = line.rindex(")") - start_index
        filename = line[start_index, end_index]
        %x{ cp "#{RAILS_ROOT}/public/images/#{filename}" "#{RAILS_ROOT}/static/images/" }
      end
    end
    
    # Copy over background image files (_bg.jpg).
    bg_images = Dir.entries("#{RAILS_ROOT}/public/images").collect { |filename| filename if filename.index('_bg.jpg') }.compact
    bg_images.each do |image|
      %x{ cp "#{RAILS_ROOT}/public/images/#{image}" "#{RAILS_ROOT}/static/images/" }
    end

    # Make archive
    # To avoid 'dot underscore' files in static.tgz make sure these environment
    # variables are set for MacOSX:
    # export COPY_EXTENDED_ATTRIBUTES_DISABLE=true (on Tiger)
    # export COPYFILE_DISABLE=true (on Leopard)
    %x{ cd "#{RAILS_ROOT}/static/"; rm static.tgz; tar cvzf static.tgz * }
  end
  
end