From 2e00481ab7dfa35deaa980c3100a974349dc345f Mon Sep 17 00:00:00 2001
From: strcmp <28xdb6+fvutuvy4f@grr.la>
Date: Mon, 28 Dec 2015 11:26:11 +0000
Subject: make 'Pry::Config::Default' less of a special case by adding
 Pry::Config::Lazy

---
 lib/pry/config/lazy.rb | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 lib/pry/config/lazy.rb

(limited to 'lib/pry/config/lazy.rb')

diff --git a/lib/pry/config/lazy.rb b/lib/pry/config/lazy.rb
new file mode 100644
index 00000000..c32f8076
--- /dev/null
+++ b/lib/pry/config/lazy.rb
@@ -0,0 +1,26 @@
+module Pry::Config::Lazy
+  LAZY_KEYS = {}
+  LAZY_KEYS.default_proc = lambda {|h,k| h[k] = [] }
+
+  module ExtendModule
+    def lazy_implement(method_name_to_func)
+      method_name_to_func.each do |method_name, func|
+        define_method(method_name) do
+          if method_name_to_func[method_name].equal?(func)
+            method_name_to_func[method_name] = instance_eval(&func)
+            LAZY_KEYS[self.class] |= method_name_to_func.keys
+          end
+          method_name_to_func[method_name]
+        end
+      end
+    end
+  end
+
+  def self.included(includer)
+    includer.extend(ExtendModule)
+  end
+
+  def lazy_keys
+    LAZY_KEYS[self.class]
+  end
+end
-- 
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