Guardfile

group :desktop do
  guard 'livereload' do
    watch(%r{desktop/.+\.html})
  end
end

group :mobile do
  guard 'livereload' do
    watch(%r{mobile/.+\.html})
  end
end

group :mobile, :desktop do
  guard 'livereload' do
    watch(%r{both/.+\.html})
  end
end