From 810138832fa81c4ed5dc88b67bd779a5cbb6b089 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 4 Nov 2007 20:17:06 +0000
Subject: * lib/optparse.rb (OptionParser::Switch::summarize): fix for long
 form   option with very long argument.  a patch from Kobayashi Noritada  
 <nori1 AT dolphin.c.u-tokyo.ac.jp> in [ruby-list:44179].

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@13823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/optparse.rb')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index 6fddb81a7..d33ad536e 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -379,7 +379,7 @@ class OptionParser
       while s = lopts.shift
         l = left[-1].length + s.length
         l += arg.length if left.size == 1 && arg
-        l < max or left << ''
+        l < max or sopts.empty? or left << ''
         left[-1] << if left[-1].empty? then ' ' * 4 else ', ' end << s
       end
 
-- 
cgit