irb.rb: Binding#irb

* lib/irb.rb (Binding#irb): new method like Binding#pry.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56624 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 12 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d1e95c93a5..d2842c155a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Nov  6 11:53:23 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/irb.rb (Binding#irb): new method like Binding#pry.
+
 Sun Nov  6 11:48:55 2016  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* test/net/smtp/test_smtp.rb (test_tls_connect, test_tls_connect):
diff --git a/lib/irb.rb b/lib/irb.rb
index 869f5ad894..676abe42cd 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -705,3 +705,11 @@ module IRB
     array.join("\n")
   end
 end
+
+class Binding
+  # :nodoc:
+  def irb
+    IRB.setup(eval("__FILE__"))
+    IRB::Irb.new(IRB::WorkSpace.new(self)).run(IRB.conf)
+  end
+end