cask 'vienna' do
  version '3.1.5'
  sha256 '4349280123e341e99c6ac6af59779233e058251196f37e7809cc874ddddd2118'

  # bintray.com/viennarss was verified as official when first introduced to the cask
  url "https://dl.bintray.com/viennarss/vienna-rss/Vienna#{version}.tar.gz"
  appcast 'https://viennarss.github.io/sparkle-files/changelog.xml',
          checkpoint: '226ebcf4e7e000b5a30ada91aa54e58574f5352b0bedba7d2721691b1fc34b18'
  name 'Vienna'
  homepage 'http://www.vienna-rss.org'
  license :apache

  app 'Vienna.app'

  zap delete: [
                '~/Library/Application Support/Vienna',
                '~/Library/Caches/uk.co.opencommunity.vienna2',
                '~/Library/Preferences/uk.co.opencommunity.vienna2.plist',
              ]
end