From fe2f5dc21b847a8dd7cf470899abed4b14bc5e6c Mon Sep 17 00:00:00 2001
From: Russell Jennings <violentpurr@gmail.com>
Date: Sat, 7 Dec 2013 07:09:42 -0500
Subject: [PATCH]   adds HistoryArray#to_h and spec

---
 lib/pry/history_array.rb   | 5 +++++
 spec/history_array_spec.rb | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/lib/pry/history_array.rb b/lib/pry/history_array.rb
index 9ffaeea6..9f2635bc 100644
--- a/lib/pry/history_array.rb
+++ b/lib/pry/history_array.rb
@@ -89,6 +89,11 @@ class Pry
       ((@count - size)...@count).map { |n| @hash[n] }
     end
 
+    # Returns [Hash] copy of the internal @hash history
+    def to_h
+      Marshal.load( Marshal.dump(@hash) )
+    end
+
     def pop!
       @hash.delete @count - 1
       @count -= 1
diff --git a/spec/history_array_spec.rb b/spec/history_array_spec.rb
index f1bd07aa..041cda4d 100644
--- a/spec/history_array_spec.rb
+++ b/spec/history_array_spec.rb
@@ -64,4 +64,8 @@ describe Pry::HistoryArray do
     @populated.pop!
     @populated.to_a.should == [1, 2, 3]
   end
+
+  it 'should return an indexed hash' do
+    @populated.to_h[0].should == @populated[0]
+  end
 end