Get all com.apple.blah defaults

get_defaults.rb

#!/usr/bin/env ruby
(`defaults domains`).split(', ').each do |thing|
  # p thing uncomment to watch the domains
  if thing.match /com\.apple.*/
    default = "\n\n#{thing}\n"
    default << `defaults read #{thing}`.to_s
    p default
    File.open('defaults.txt', 'a+') { |f| f.write(default) }
  end
end