Rake task to watch all scss files

scss-watch.rake

namespace :scss do
  task :watch do
    files = `find . -iname *.scss`
    destination = "public/stylesheets/"
    pairs = []
    files.each_line do |file|
      file.strip!
      pairs << "#{file}:#{destination}#{File.basename(file, ".scss")}.css"
    end
    command = "sass --watch #{pairs.join " "}"
    `#{command}`
  end
end