From 671f2762fb8a4832d2c17322ee600f53c91f76f5 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Fri, 18 Dec 2020 22:25:09 +0900
Subject: [ruby/reline] Add Enumerable to KillRing for debugging

https://github.com/ruby/reline/commit/d208874152
---
 lib/reline/kill_ring.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib')

diff --git a/lib/reline/kill_ring.rb b/lib/reline/kill_ring.rb
index 842fd04697..bb3684b42b 100644
--- a/lib/reline/kill_ring.rb
+++ b/lib/reline/kill_ring.rb
@@ -1,4 +1,6 @@
 class Reline::KillRing
+  include Enumerable
+
   module State
     FRESH = :fresh
     CONTINUED = :continued
@@ -110,4 +112,14 @@ class Reline::KillRing
       nil
     end
   end
+
+  def each
+    start = head = @ring.head
+    loop do
+      break if head.nil?
+      yield head.str
+      head = head.backward
+      break if head == start
+    end
+  end
 end
-- 
cgit v1.2.3