fairmondo/fairmondo

namespace :assets do
  desc 'recreate sprite images and css'
  task resprite: :environment do
    require 'sprite_factory'

    SpriteFactory.report  = true                         # output report during generation
    SpriteFactory.library = :chunkypng                   # use simple chunkypng gem to handle .png sprite generation
    SpriteFactory.layout  = :packed
    SpriteFactory.run!(
      'app/assets/images/sprites',
      style: 'scss',
      selector: 'span.sprite_',
      cssurl: "image-url('$IMAGE')",
      output_style: 'app/assets/stylesheets/sprites.scss'
    )
  end
end