cask 'lilypond' do
  version '2.19.64-1'
  sha256 '2bbc8ec1d933a4904633044b5ca45f6ee9331707e23d3779ba4b7ca9bb577476'

  # linuxaudio.org/lilypond was verified as official when first introduced to the cask
  url "http://download.linuxaudio.org/lilypond/binaries/darwin-x86/lilypond-#{version}.darwin-x86.tar.bz2"
  appcast 'http://download.linuxaudio.org/lilypond/binaries/darwin-x86/',
          checkpoint: '2ffc49132025d434cfe23b214aaf06c55bb1c8b0af8f85b98f023799163dc613'
  name 'LilyPond'
  homepage 'http://lilypond.org/'

  app 'LilyPond.app'

  binaries = [
               'abc2ly',
               'convert-ly',
               'lilypond',
               'lilypond-book',
               'musicxml2ly',
             ]

  binaries.each do |shimscript|
    binary "#{staged_path}/#{shimscript}.wrapper.sh", target: shimscript
  end

  preflight do
    binaries.each do |shimscript|
      # shim script (https://github.com/caskroom/homebrew-cask/issues/18809)
      IO.write "#{staged_path}/#{shimscript}.wrapper.sh", <<~EOS
        #!/bin/sh
        exec '#{appdir}/LilyPond.app/Contents/Resources/bin/#{shimscript}' "$@"
      EOS
    end
  end

  zap delete: [
                '~/Library/Preferences/org.lilypond.lilypond.plist',
                '~/Library/Preferences/org.lilypond.lilypond.LSSharedFileList.plist',
              ]
end