From 0f58f9dbe7bf81595b78bcee9cab49a4a546ba80 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 7 Apr 2010 22:16:47 +0000
Subject: * lib/irb/cmd/help.rb (IRB::ExtendCommand::Help#execute): use RI  
 interactive mode if no argument.  [ruby-dev:39839]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/irb/cmd/help.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/irb')

diff --git a/lib/irb/cmd/help.rb b/lib/irb/cmd/help.rb
index d2d6ef4083..b946ec01fc 100644
--- a/lib/irb/cmd/help.rb
+++ b/lib/irb/cmd/help.rb
@@ -9,7 +9,6 @@
 #
 
 require 'rdoc/ri/driver'
-require 'rdoc/ri/util'
 
 require "irb/cmd/nop.rb"
 
@@ -21,6 +20,10 @@ module IRB
       rescue SystemExit
       else
         def execute(*names)
+          if names.empty?
+            Ri.interactive
+            return
+          end
           names.each do |name|
             begin
               Ri.get_info_for(name.to_s)
-- 
cgit v1.2.3