From 45880b8e7d7934c008b643bb9b99c31b97c39472 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 18 Sep 2008 11:38:24 +0000
Subject: * lib/optparse.rb (OptionParser::ParseError#set_backtrace): omits  
 OptionParser internal backtraces unless debug flag is set.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index 86681235a0..aef3c0d486 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1605,6 +1605,13 @@ class OptionParser
       argv
     end
 
+    def set_backtrace(array)
+      unless $DEBUG
+        array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~))
+      end
+      super(array)
+    end
+
     def set_option(opt, eq)
       if eq
         @args[0] = opt
-- 
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