MacOSVersion -> MacOS::Version

1 files changed, 16 insertions, 0 deletions

diff --git a/Library/Homebrew/macos/version.rb b/Library/Homebrew/macos/version.rb
new file mode 100644
index 000000000..090b1ffb7
--- /dev/null
+++ b/Library/Homebrew/macos/version.rb
@@ -0,0 +1,16 @@
+require 'version'
+
+module MacOS
+  class Version < ::Version
+    def <=>(other)
+      v = case other
+          when :mountain_lion then 10.8
+          when :lion          then 10.7
+          when :snow_leopard  then 10.6
+          when :leopard       then 10.5
+          else other.to_s
+          end
+      super(Version.new(v))
+    end
+  end
+end