Make RootStore and Store inherit from BasicObject.

This change makes it less problematic to integrate with other libraries
that monkey patch Object to add their own methods, like capistrano or
rake.

lib/configatron.rb

@@ -1,4 +1,3 @@
-require 'singleton'
 require 'configatron/version'
 
 require 'configatron/deep_clone'

lib/configatron/root_store.rb

@@ -1,7 +1,9 @@
+require 'singleton'
+
 # This is the root configatron object, and contains methods which
 # operate on the entire configatron hierarchy.
-class Configatron::RootStore
-  include Singleton
+class Configatron::RootStore < BasicObject
+  include ::Singleton
   extend ::Forwardable
 
   attr_reader :store
@@ -22,7 +24,7 @@ def method_missing(name, *args, &block)
   end
 
   def reset!
-    @store = Configatron::Store.new(self)
+    @store = ::Configatron::Store.new(self)
   end
 
   def temp(&block)
@@ -32,7 +34,7 @@ def temp(&block)
   end
 
   def temp_start
-    @temp = Configatron::DeepClone.deep_clone(@store)
+    @temp = ::Configatron::DeepClone.deep_clone(@store)
   end
 
   def temp_end

lib/configatron/store.rb

@@ -1,7 +1,8 @@
 require 'forwardable'
 
 class Configatron
-  class Store
+  class Store < BasicObject
+    include ::Kernel
     extend ::Forwardable
 
     def initialize(root_store, name='configatron')
@@ -14,16 +15,16 @@ def initialize(root_store, name='configatron')
     def [](key)
       val = fetch(key.to_sym) do
         if @root_store.locked?
-          raise Configatron::UndefinedKeyError.new("Key not found: #{key} (for locked #{self})")
+          raise ::Configatron::UndefinedKeyError.new("Key not found: #{key} (for locked #{self})")
         end
-        Configatron::Store.new(@root_store, "#{@name}.#{key}")
+        ::Configatron::Store.new(@root_store, "#{@name}.#{key}")
       end
       return val
     end
 
     def store(key, value)
       if @root_store.locked?
-        raise Configatron::LockedError.new("Cannot set key #{key} for locked #{self}")
+        raise ::Configatron::LockedError.new("Cannot set key #{key} for locked #{self}")
       end
       @attributes[key.to_sym] = value
     end
@@ -38,7 +39,7 @@ def fetch(key, default_value = nil, &block)
         end
         store(key, val)
       end
-      if val.is_a?(Configatron::Proc)
+      if val.is_a?(::Configatron::Proc)
         val = val.call
       end
       return val
@@ -50,7 +51,7 @@ def key?(key)
 
     def configure_from_hash(hash)
       hash.each do |key, value|
-        if value.is_a?(Hash)
+        if value.is_a?(::Hash)
           self[key].configure_from_hash(value)
         else
           store(key, value)
@@ -65,7 +66,7 @@ def to_s
     def inspect
       f_out = []
       @attributes.each do |k, v|
-        if v.is_a?(Configatron::Store)
+        if v.is_a?(::Configatron::Store)
           v.inspect.each_line do |line|
             if line.match(/\n/)
               line.each_line do |l|
@@ -87,13 +88,13 @@ def inspect
     def method_missing(name, *args, &block)
       # Needed to allow 'puts'ing of a configatron.
       if name == :to_ary
-        raise NoMethodError.new("Called :to_ary")
+        raise ::NoMethodError.new("Called :to_ary")
       end
 
       # In case of Configatron bugs, prevent method_missing infinite
       # loops.
       if @method_missing
-        raise NoMethodError.new("Bug in configatron; ended up in method_missing while running: #{name.inspect}")
+        raise ::NoMethodError.new("Bug in configatron; ended up in method_missing while running: #{name.inspect}")
       end
       @method_missing = true
       do_lookup(name, *args, &block)
@@ -115,7 +116,7 @@ def do_lookup(name, *args, &block)
           if self.has_key?(key)
             return self[key]
           else
-            raise Configatron::UndefinedKeyError.new($1)
+            raise ::Configatron::UndefinedKeyError.new($1)
           end
         else
           return self[name]

test/unit/configatron/root_store.rb

@@ -14,7 +14,7 @@ class Critic::Unit::RootTest < Critic::Unit::Test
 
   describe 'global configatron' do
     it 'returns an instance of Configatron::RootStore' do
-      assert_equal(true, configatron.kind_of?(Configatron::RootStore))
+      assert_equal(Configatron::RootStore.instance, configatron)
     end
   end