Add luarocks installer.

lib/sprinkle/installers/luarocks.rb

@@ -0,0 +1,39 @@
+module Sprinkle
+  module Installers
+    # The luarocks package installer installs Lua modules.
+    #
+    #
+    # == Example Usage
+    #
+    # A simple installation:
+    #
+    #   package :magic_beans do
+    #     description "Beans beans they're good for your heart..."
+    #     luarocks 'magic_beans'
+    #   end
+    class LuaRocks < Installer
+
+      api do
+        def luarocks(name, options = {}, &block)
+          install LuaRocks.new(self, name, options, &block)
+        end
+      end
+
+      attr_accessor :luarocks #:nodoc:
+
+      def initialize(parent, luarocks, options = {}, &block) #:nodoc:
+        super parent, options, &block
+        @luarocks = luarocks
+      end
+
+
+      protected
+
+
+        def install_commands #:nodoc:
+          cmd = "#{sudo_cmd}luarocks install #{luarocks}"
+        end
+
+    end
+  end
+end