From 346157ffb52a5bdd2789c540406e1d1ae0fdfc79 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 17 Mar 2009 06:40:20 +0000
Subject: make ./goruby -e 'p "abc".gs(/a/) { $& }' prints "abc".

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 golf_prelude.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'golf_prelude.rb')

diff --git a/golf_prelude.rb b/golf_prelude.rb
index 8aa70d833..4363b496f 100644
--- a/golf_prelude.rb
+++ b/golf_prelude.rb
@@ -2,13 +2,20 @@ class Object
   @@golf_hash = {}
   def method_missing m, *a, &b
     t = @@golf_hash[ [m,self.class] ] ||= matching_methods(m)[0]
-    t ? __send__(t, *a, &b) : super
+    if t && b
+      __send__(t, *a) {|*args|
+        b.binding.eval("proc{|golf_matchdata| $~ = golf_matchdata }").call($~) if $~
+        b.call(*args)
+      }
+    else
+      t ? __send__(t, *a, &b) : super
+    end
   end
 
   def matching_methods(s='', m=callable_methods)
     r=/^#{s.to_s.gsub(/./){"(.*?)"+Regexp.escape($&)}}/
     m.grep(r).sort_by do |i|
-      i.to_s.match(r).captures.map(&:size)<<i
+      i.to_s.match(r).captures.map(&:size) << i
     end
   end
 
-- 
cgit