diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-08-31 03:25:11 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-08-31 03:25:11 +0000 |
commit | 89c73f237e6c99a217955407733e8657e756a155 (patch) | |
tree | 148f619ebb14fbe4d950cc654d5a3313859478ee /lib/optparse.rb | |
parent | 782b6ceac38f6979dd223d2b2336cd44af82d35c (diff) |
* lib/optparse.rb: --version takes an optional argument; "all" or a list of package names.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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 |