cask: add the choices option to pkg stanza

installer command accepts -applyChoiceChangesXML option to change
customize options on the GUI installer from the commandline.
(`man installer` for more detailed information)

The introduced option `choice` enables the choice changes to be supplied
via pkg stanza without tricks in preflight code.

1 files changed, 16 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/test/support/Casks/with-choices.rb b/Library/Homebrew/cask/test/support/Casks/with-choices.rb
new file mode 100644
index 000000000..1871efab3
--- /dev/null
+++ b/Library/Homebrew/cask/test/support/Casks/with-choices.rb
@@ -0,0 +1,16 @@
+test_cask 'with-choices' do
+  version '1.2.3'
+  sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
+
+  url "file://#{TEST_FIXTURE_DIR}/cask/MyFancyPkg.zip"
+  homepage 'http://example.com/fancy-pkg'
+
+  pkg 'MyFancyPkg/Fancy.pkg',
+      choices: [
+                 {
+                   'choiceIdentifier' => 'choice1',
+                   'choiceAttribute'  => 'selected',
+                   'attributeSetting' => 1,
+                 },
+               ]
+end