matz	2008-03-13 03:13:48 +0900 (Thu, 13 Mar 2008)

  New Revision: 15761

  Modified files:
    trunk/ChangeLog
    trunk/lib/irb/cmd/help.rb
    trunk/lib/rdoc/ri/driver.rb
    trunk/lib/rdoc/ri/util.rb

  Log:
    * lib/irb/cmd/help.rb: should be updated for new ri structure.
      [ruby-core:15825]
    
    * lib/rdoc/ri/driver.rb (RDoc::initialize): allow options to be optional.
    
    * lib/rdoc/ri/driver.rb (RDoc::class_cache): map_dirs may be
      empty.
    
    * lib/rdoc/ri/driver.rb (RDoc::get_info_for): revive get_info_for
      method.  maybe broken.
    
    * lib/rdoc/ri/util.rb (RDoc::initialize): should not use RiError
      no more.

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/rdoc/ri/driver.rb?r1=15761&r2=15760&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/irb/cmd/help.rb?r1=15761&r2=15760&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15761&r2=15760&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/rdoc/ri/util.rb?r1=15761&r2=15760&diff_format=u

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 15760)
+++ ChangeLog	(revision 15761)
@@ -1,3 +1,19 @@
+Thu Mar 13 03:12:48 2008  Yukihiro Matsumoto  <matz@r...>
+
+	* lib/irb/cmd/help.rb: should be updated for new ri structure.
+	  [ruby-core:15825]
+
+	* lib/rdoc/ri/driver.rb (RDoc::initialize): allow options to be optional.
+
+	* lib/rdoc/ri/driver.rb (RDoc::class_cache): map_dirs may be
+	  empty.
+
+	* lib/rdoc/ri/driver.rb (RDoc::get_info_for): revive get_info_for
+	  method.  maybe broken.
+
+	* lib/rdoc/ri/util.rb (RDoc::initialize): should not use RiError
+	  no more.
+
 Thu Mar 13 01:45:25 2008  Nobuyoshi Nakada  <nobu@r...>
 
 	* configure.in (stdint.h): check if presence.
Index: lib/irb/cmd/help.rb
===================================================================
--- lib/irb/cmd/help.rb	(revision 15760)
+++ lib/irb/cmd/help.rb	(revision 15761)
@@ -8,20 +8,21 @@
 #   
 #
 
-require 'rdoc/ri/ri_driver'
+require 'rdoc/ri/driver'
+require 'rdoc/ri/util'
 
 module IRB
   module ExtendCommand
     module Help
       begin
-        @ri = RiDriver.new
+        @ri = RDoc::RI::Driver.new
       rescue SystemExit
       else
         def self.execute(context, *names)
           names.each do |name|
             begin
               @ri.get_info_for(name.to_s)
-            rescue RiError
+            rescue RDoc::RI::Error
               puts $!.message
             end
           end
Index: lib/rdoc/ri/util.rb
===================================================================
--- lib/rdoc/ri/util.rb	(revision 15760)
+++ lib/rdoc/ri/util.rb	(revision 15761)
@@ -62,7 +62,7 @@
       end
 
       if @method_name =~ /::|\.|#/ or !tokens.empty?
-        raise RiError.new("Bad argument: #{arg}") 
+        raise RDoc::RI::Error.new("Bad argument: #{arg}") 
       end
       if separator && separator != '.'
         @is_class_method = separator == "::"
Index: lib/rdoc/ri/driver.rb
===================================================================
--- lib/rdoc/ri/driver.rb	(revision 15760)
+++ lib/rdoc/ri/driver.rb	(revision 15761)
@@ -200,7 +200,10 @@
     ri.run
   end
 
-  def initialize(options)
+  def initialize(options={})
+    options[:formatter] ||= RDoc::RI::Formatter.for('plain')
+    options[:use_stdout] ||= !$stdout.tty?
+    options[:width] ||= 72
     @names = options[:names]
 
     @class_cache_name = 'classes'
@@ -226,7 +229,7 @@
     end.max
 
     up_to_date = (File.exist?(class_cache_file_path) and
-                  newest < File.mtime(class_cache_file_path))
+                  newest and newest < File.mtime(class_cache_file_path))
 
     @class_cache = if up_to_date then
                      load_cache_for @class_cache_name
@@ -344,6 +347,11 @@
     YAML.load File.read(path).gsub(/ \!ruby\/(object|struct):(RDoc::RI|RI|SM).*/, '')
   end
 
+  def get_info_for(arg)
+    @names = [arg]
+    run
+  end
+
   def run
     if @names.empty? then
       @display.list_known_classes class_cache.keys.sort

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