diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | lib/optparse.rb | 4 |
2 files changed, 8 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Sat Sep 22 06:02:11 2007 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * lib/optparse.rb (OptionParser::List::summarize): use each_line if + defined rather than each. [ruby-Patches-14096] + Sat Sep 22 05:19:49 2007 Nobuyoshi Nakada <nobu@ruby-lang.org> * ext/stringio/stringio.c (strio_init): separate from strio_initialize diff --git a/lib/optparse.rb b/lib/optparse.rb index 854805a82..6fddb81a7 100644 --- a/lib/optparse.rb +++ b/lib/optparse.rb @@ -632,8 +632,10 @@ 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 |