headdesk.rb in headdesk-0.11.0

- old
+ new

@@ -20,6 +20,22 @@
   #
   # Error in CLI input
   #
   class CliError < StandardError
   end
+
+  #
+  # Helper for CLI command modules
+  #
+  module CliCommand
+    extend Enumerable
+
+    def self.each(&block)
+      @commands.each(&block)
+    end
+
+    def self.included(cmd)
+      @commands ||= []
+      @commands << cmd
+    end
+  end
 end