diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-21 21:02:13 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-21 21:02:13 +0000 |
commit | 4fbc945d5a4d4cf746c690cef1e533dd90ee5b7b (patch) | |
tree | e78d5d2f0a5055e14b0478b3058400040d6dcb40 /lib/optparse.rb | |
parent | cfea253c0ffad7fccf6f9211310f9012428e4bb4 (diff) |
* lib/optparse.rb (OptionParser::List::summarize): use each_line if
defined rather than each. [ruby-Patches-14096]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@13483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/optparse.rb')
-rw-r--r-- | lib/optparse.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb index 0c4b484e02..4cf2230448 100644 --- a/lib/optparse.rb +++ b/lib/optparse.rb @@ -633,8 +633,10 @@ class OptionParser list.each do |opt| if opt.respond_to?(:summarize) # perhaps OptionParser::Switch opt.summarize(*args, &block) - elsif !opt or opt.empty? + elsif !opt yield("") + elsif opt.respond_to?(:each_line) + opt.each_line(&block) else opt.each(&block) end |