Add libreoffice-still 5.2.5 (Homebrew#3271)

Casks/libreoffice-still.rb

@@ -0,0 +1,40 @@
+cask 'libreoffice-still' do
+  version '5.2.5'
+  sha256 'cce4843e8bfe03cf1524eb4a994bb18254091671152a9ae9466dda55082f1319'
+
+  # documentfoundation.org was verified as official when first introduced to the cask
+  url "http://download.documentfoundation.org/libreoffice/stable/#{version}/mac/x86_64/LibreOffice_#{version}_MacOS_x86-64.dmg"
+  name 'LibreOffice Still'
+  homepage 'https://www.libreoffice.org/download/libreoffice-still/'
+  gpg "#{url}.asc", key_id: 'c2839ecad9408fbe9531c3e9f434a1efafeeaea3'
+
+  depends_on macos: '>= :mountain_lion'
+
+  app 'LibreOffice.app'
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/gengal"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/regmerge"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/regview"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/senddoc"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/ui-previewer"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/uno"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/unopkg"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/urelibs"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/uri-encode"
+  binary "#{appdir}/LibreOffice.app/Contents/MacOS/xpdfimport"
+  # shim script (https://github.com/caskroom/homebrew-cask/issues/18809)
+  shimscript = "#{staged_path}/soffice.wrapper.sh"
+  binary shimscript, target: 'soffice'
+
+  preflight do
+    IO.write shimscript, <<-EOS.undent
+      #!/bin/sh
+      '#{appdir}/LibreOffice.app/Contents/MacOS/soffice' "$@"
+    EOS
+    set_permissions shimscript, '+x'
+  end
+
+  zap delete: [
+                '~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/org.libreoffice.script.sfl',
+                '~/Library/Application Support/LibreOffice',
+              ]
+end