Adds before_inner_class_inheritance hook

bin/pancake

@@ -24,6 +24,10 @@ desc "list [SEARCH]", "List the available pancake tasks (--substring means .*SEA
 
   def method_missing(meth, *args, &blk)
     klass, task = Thor::Util.find_class_and_task_by_namespace(meth.to_s)
+    unless klass
+      puts "Could not find a generator for #{meth.to_s}"
+      exit(1)
+    end
     args.unshift(task) if task
     klass.start(args, :shell => self.shell)
   end

lib/pancake/core_ext/object.rb

@@ -19,4 +19,4 @@ def instance_exec(*args, &block)
       ret
     end
   end
-end
+end

lib/pancake/hooks/inheritable_inner_classes.rb

@@ -3,8 +3,9 @@ module Hooks
     module InheritableInnerClasses
       def self.extended(base)
         base.class_eval do
-          extlib_inheritable_reader :_inhertiable_inner_classes
-          @_inhertiable_inner_classes = []
+          extlib_inheritable_reader :_inhertiable_inner_classes, :_before_inner_class_inheritance
+          @_inhertiable_inner_classes      = []
+          @_before_inner_class_inheritance = []
         end
       end # extended
 
@@ -40,6 +41,16 @@ def inheritable_inner_classes(*classes)
         _inhertiable_inner_classes
       end
 
+      # Runs any hooks before the inheritance of any inner classes
+      #
+      # @api public
+      # @since 0.3.0
+      # @author Daniel Neighman
+      def before_inner_class_inheritance(&blk)
+        _before_inner_class_inheritance << blk if blk
+        _before_inner_class_inheritance
+      end
+
       # The inherited hook that sets up inherited inner classes.  Remember if you overwrite this method, you should
       # call super!
       #
@@ -49,11 +60,13 @@ def inheritable_inner_classes(*classes)
       def inherited(base)
         super
         class_defs = inheritable_inner_classes.map do |klass|
+          _before_inner_class_inheritance.each{|blk| blk.call(base.superclass) }
           "class #{klass} < superclass::#{klass}; end\n"
         end
         base.class_eval(class_defs.join)
       end
 
+
     end # InheritableInnerClasses
   end # Hooks
 end # Pancake

lib/pancake/stack/stack.rb

@@ -23,6 +23,7 @@ class Stack
 
     #Iterates the list of roots in the stack, and initializes the app found their
     def self.initialize_stack(opts = {})
+      return if @initialized
       raise "Stack root not set" if roots.empty?
       master = opts.delete(:master)
       set_as_master! if master