cmd.rb in cl-1.2.2

- old
+ new

@@ -1,12 +1,15 @@
 require 'registry'
+require 'cl'
 require 'cl/args'
 require 'cl/dsl'
 require 'cl/opts'
 require 'cl/parser'
 
 class Cl
+  singleton_class.send(:attr_accessor, :auto_register) # remove unless anyone needs this
+
   # Base class for all command classes that can be run.
   #
   # Inherit your command classes from this class, use the {Cl::Cmd::Dsl} to
   # declare arguments, options, summary, description, examples etc., and
   # implement the method #run.
@@ -18,9 +21,10 @@
 
     class << self
       include Merge, Suggest, Underscore
 
       inherited = ->(const) do
+        return unless Cl.auto_register
         if const.name
           key = underscore(const.name.split('::').last)
           key = [registry_key, key].compact.join(':') unless abstract?
           const.register(key)
         end