diff options
Diffstat (limited to 'lib/optparse.rb')
-rw-r--r-- | lib/optparse.rb | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb index 389a815ffc..cfe344f1a0 100644 --- a/lib/optparse.rb +++ b/lib/optparse.rb @@ -630,17 +630,21 @@ class OptionParser # method which is called on every option. # def summarize(*args, &block) - list.each do |opt| + sum = [] + list.reverse_each do |opt| if opt.respond_to?(:summarize) # perhaps OptionParser::Switch - opt.summarize(*args, &block) - elsif !opt - yield("") + s = [] + opt.summarize(*args) {|l| s << l} + sum.concat(s.reverse) + elsif !opt or opt.empty? + sum << "" elsif opt.respond_to?(:each_line) - opt.each_line(&block) + sum.concat([*opt.each_line].reverse) else - opt.each(&block) + sum.concat([*opt.each].reverse) end end + sum.reverse_each(&block) end def add_banner(to) # :nodoc: @@ -962,7 +966,8 @@ class OptionParser # +indent+:: Indentation, defaults to @summary_indent. # def summarize(to = [], width = @summary_width, max = width - 1, indent = @summary_indent, &blk) - visit(:summarize, {}, {}, width, max, indent, &(blk || proc {|l| to << l + $/})) + blk ||= proc {|l| to << (l.index($/, -1) ? l : l + $/)} + visit(:summarize, {}, {}, width, max, indent, &blk) to end |