Method: Sprite#output_css

Defined in:
lib/css_sprite/sprite.rb

#output_css(directory, results) ⇒ Object

output the css sprite css



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# File 'lib/css_sprite/sprite.rb', line 129

def output_css(directory, results)
  unless results.empty?
    dest_image_name = dest_image_name(directory)
    dest_stylesheet_path = dest_stylesheet_path(directory)
    dest_image_time = File.new(dest_image_path(directory)).mtime
    File.open(dest_stylesheet_path, 'w') do |f|
      if @config['suffix']
        @config['suffix'].each do |key, value|
          cns = class_names(results, :suffix => key)
          unless cns.empty?
            f.print cns.join(",\n")
            f.print " \{\n"
            f.print value.split("\n").collect { |text| "  " + text }.join("\n")
            f.print "\}\n"
          end
        end
      end

      f.print class_names(results).join(",\n")
      if @config['css_images_path_relative']
        f.print " \{\n  background: url('#{@css_images_path}/#{dest_image_name}?#{dest_image_time.to_i}') no-repeat;\n\}\n"
      else
        f.print " \{\n  background: url('/#{@css_images_path}/#{dest_image_name}?#{dest_image_time.to_i}') no-repeat;\n\}\n"
      end

      results.each do |result|
        f.print "#{class_name(result[:name])} \{"
        f.print " background-position: #{-result[:x]}px #{-result[:y]}px;"
        f.print " width: #{result[:width]}px;" if result[:width]
        f.print " height: #{result[:height]}px;" if result[:height]
        f.print " \}\n"
      end
    end
  end
end