Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/method/disowned.rb

@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+class Pry
+  class Method
+    # A Disowned Method is one that's been removed from the class on which it was defined.
+    #
+    # e.g.
+    # class C
+    #   def foo
+    #     C.send(:undefine_method, :foo)
+    #     Pry::Method.from_binding(binding)
+    #   end
+    # end
+    #
+    # In this case we assume that the "owner" is the singleton class of the receiver.
+    #
+    # This occurs mainly in Sinatra applications.
+    class Disowned < Method
+      attr_reader :receiver, :name
+
+      # Create a new Disowned method.
+      #
+      # @param [Object] receiver
+      # @param [String] method_name
+      def initialize(receiver, method_name)
+        @receiver = receiver
+        @name = method_name
+        @method = nil
+      end
+
+      # Is the method undefined? (aka `Disowned`)
+      # @return [Boolean] true
+      def undefined?
+        true
+      end
+
+      # Can we get the source for this method?
+      # @return [Boolean] false
+      def source?
+        false
+      end
+
+      # Get the hypothesized owner of the method.
+      #
+      # @return [Object]
+      def owner
+        class << receiver; self; end
+      end
+
+      # Raise a more useful error message instead of trying to forward to nil.
+      # rubocop:disable Style/MethodMissingSuper
+      def method_missing(method_name, *args, &block)
+        if method(:name).respond_to?(method_name)
+          raise "Cannot call '#{method_name}' on an undef'd method."
+        end
+
+        method = Object.instance_method(:method_missing).bind(self)
+        method.call(method_name, *args, &block)
+      end
+      # rubocop:enable Style/MethodMissingSuper
+
+      def respond_to_missing?(method_name, include_private = false)
+        !method(:name).respond_to?(method_name) || super
+      end
+    end
+  end
+end