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: [PATCH] * 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
---
 ChangeLog       | 5 +++++
 lib/optparse.rb | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 7e0d62565a..0cfd894884 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Sep 18 20:37:59 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/optparse.rb (OptionParser::ParseError#set_backtrace): omits
+	  OptionParser internal backtraces unless debug flag is set.
+
 Thu Sep 18 20:02:48 2008  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* lib/uri/common.rb (unescape): skip '%' to make String#hex work
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