lib/onering/cli.rb in onering-client-0.2.1 vs lib/onering/cli.rb in onering-client-0.2.3

@@ -3,9 +3,33 @@
     require 'yaml'
     require 'multi_json'
 
     @_args = {}
 
+    class Plugin
+      def self.default_format(output_value=nil, args=nil)
+        if output_value.is_a?(Hash) or 
+           (output_value.is_a?(Array) and output_value.compact.first.is_a?(Hash))
+        then
+          return 'yaml'
+        end
+
+        return nil
+        
+      rescue Exception
+        return nil
+      end
+
+      def self.inherited(subsclass)
+        @_subclasses ||= []
+        @_subclasses << subsclass unless @_subclasses.include?(subsclass)
+      end
+
+      def self.registered_plugins()
+        @_subclasses || []
+      end
+    end
+
     def self.connect(cliargs)
       @_args = cliargs
 
       return Onering::API.new({
         'autoconnect' => cliargs[:autoconnect],