lib/rib/shell.rb in rib-1.5.1 vs lib/rib/shell.rb in rib-1.5.2

@@ -1,11 +1,11 @@
 
 require 'rib/plugin'
 require 'rib/api'
 
-class Rib::Shell
-  include Rib::API
+module Rib; class Shell
+  include API
   trap('INT'){ raise Interrupt }
 
   def self.use mod
     include mod
   end
@@ -39,31 +39,44 @@
     config[:binding] ||= new_private_binding
     self.config = {:result_prompt => '=> ',
                    :prompt        => '>> ',
                    :exit          => [nil],
                    :line          => 1    }.merge(config)
-    @running = false
+    stop
   end
 
   # Loops shell until user exits
   def loop
     before_loop
-    @running = true
+    start
     in_loop
+    stop
     self
   rescue Exception => e
     Rib.warn("Error while running loop:\n  #{format_error(e)}")
     raise
   ensure
-    @running = false
+
     after_loop
   end
 
+  def start
+    @running = true
+  end
+
+  def stop
+    @running = false
+  end
+
   def running?
     !!@running
   end
 
+  def warnings
+    @warnings ||= []
+  end
+
   protected
   attr_writer :config
 
   private
   # Avoid namespace pollution from rubygems bin stub.
@@ -77,6 +90,6 @@
       ret = main
       singleton_class.send(:remove_method, 'main') # never pollute anything
       ret
     RUBY
   end
-end
+end; end