Fix parse bug with toplevel methods. Allow RDoc in =begin rdoc/=end comments (experimental)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6066 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/rdoc/ri/ri_options.rb b/lib/rdoc/ri/ri_options.rb
index b9ee21f073..4c8531aa47 100644
--- a/lib/rdoc/ri/ri_options.rb
+++ b/lib/rdoc/ri/ri_options.rb
@@ -5,7 +5,7 @@ module RI
 
   require 'rdoc/ri/ri_display'
 
-  VERSION_STRING = "beta1"
+  VERSION_STRING = "ri: beta1"
   CVS_ID         = "$Id$";
 
   class Options
@@ -171,7 +171,7 @@ module RI
     # Show the version and exit
     def show_version
       cvs_info = CVS_ID.split
-      puts "ri #{VERSION_STRING} (#{cvs_info[2]} #{cvs_info[3]})"
+      puts "#{VERSION_STRING} (#{cvs_info[2]} #{cvs_info[3]})"
       exit(0)
     end
 
@@ -230,7 +230,7 @@ module RI
 
     # Return the doc_dir as an array, or nil if no overriding doc dir was given
     def paths
-      @doc_dir ? [ @doc_dir ] : nil
+      defined?(@doc_dir) ? [ @doc_dir ] : nil
     end
 
     # Return an instance of the displayer (the thing that actually writes