un.rb: refine regexp

* lib/un.rb (help): refine regexp to extract method name. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41799 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-07-05 13:43:19 +00:00 · 2013-07-05 13:43:19 +00:00 · 4d076e91c8
commit 4d076e91c8
parent ed0cba79ca
1 changed files with 1 additions and 1 deletions
--- a/lib/un.rb
+++ b/lib/un.rb
@ -342,7 +342,7 @@ def help
    open(__FILE__) do |me|
      while me.gets("##\n")
        if help = me.gets("\n\n")
-          if all or argv.delete help[/-e \w+/].sub(/-e /, "")
+          if all or argv.delete help[/^#\s*ruby\s.*-e\s+(\w+)/, 1]
            print help.gsub(/^# ?/, "")
          end
        end