# File lib/puppet/provider/service/launchd.rb, line 98
 98:   def self.get_macosx_version_major
 99:     return @macosx_version_major if defined?(@macosx_version_major)
100:     begin
101:       # Make sure we've loaded all of the facts
102:       Facter.loadfacts
103: 
104:       if Facter.value(:macosx_productversion_major)
105:         product_version_major = Facter.value(:macosx_productversion_major)
106:       else
107:         # TODO: remove this code chunk once we require Facter 1.5.5 or higher.
108:         Puppet.warning("DEPRECATION WARNING: Future versions of the launchd provider will require Facter 1.5.5 or newer.")
109:         product_version = Facter.value(:macosx_productversion)
110:         fail("Could not determine OS X version from Facter") if product_version.nil?
111:         product_version_major = product_version.scan(/(\d+)\.(\d+)./).join(".")
112:       end
113:       fail("#{product_version_major} is not supported by the launchd provider") if %w{10.0 10.1 10.2 10.3}.include?(product_version_major)
114:       @macosx_version_major = product_version_major
115:       return @macosx_version_major
116:     rescue Puppet::ExecutionFailure => detail
117:       fail("Could not determine OS X version: #{detail}")
118:     end
119:   end