diff options
Diffstat (limited to 'lib/optparse.rb')
-rw-r--r-- | lib/optparse.rb | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb index 50d72f8a2e..5281dbbbd7 100644 --- a/lib/optparse.rb +++ b/lib/optparse.rb @@ -609,11 +609,20 @@ Default options, which never appear in option summary. puts ARGV.options exit end - DefaultList.long['version'] = Switch::NoArgument.new do - if v = ARGV.options.ver - puts v - exit + DefaultList.long['version'] = Switch::OptionalArgument.new do |pkg| + if pkg + begin + require 'optparse/version' + rescue LoadError + pkg = nil + else + show_version(*pkg.split(/,/)) + end end + unless pkg + puts v if v = ARGV.options.ver + end + exit end =begin |