* lib/optparse.rb (summarize): separator "" should output new line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-09-20 02:44:49 +00:00 · 2008-09-20 02:44:49 +00:00 · a91cd48aa1
parent cfadd72532
commit a91cd48aa1
2 changed files with 5 additions and 1 deletions
--- a/4
+++ b/4
@ -1,3 +1,7 @@
+Sat Sep 20 11:43:08 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* lib/optparse.rb (summarize): separator "" should output new line.
+
 Sat Sep 20 08:07:34 2008  NARUSE, Yui  <naruse@ruby-lang.org>

 	* parse.y: strings which contain only US-ASCII don't force to have
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@ -632,7 +632,7 @@ class OptionParser
      list.each do |opt|
        if opt.respond_to?(:summarize) # perhaps OptionParser::Switch
          opt.summarize(*args, &block)
-        elsif !opt
+        elsif !opt or opt.empty?
          yield("")
        elsif opt.respond_to?(:each_line)
          opt.each_line(&block)