lib/ripl/rc/anchor.rb in ripl-rc-0.1.2 vs lib/ripl/rc/anchor.rb in ripl-rc-0.1.3

@@ -19,41 +19,50 @@
 
   def prompt
     if Ripl::Rc.const_defined?(:Color) && kind_of?(Ripl::Rc::Color) &&
        obj_or_binding = (config[:rc_anchor] ||= []).last
 
-      super.sub(obj_or_binding.inspect, format_result(obj_or_binding))
+      super.sub(@name, format_result(obj_or_binding, @name))
     else
       super
     end
   end
 
   # if the object is the same, then we're exiting from an anchor,
   # so don't print anything.
   def print_result result
-    super unless result.object_id == Ripl.config[:rc_anchor_last].object_id
+    super unless result != nil &&
+                 result.object_id == Ripl.config[:rc_anchor_last].object_id
   end
 
   module Imp
+    def short_inspect obj_or_binding
+      obj_or_binding.inspect[0..9]
+    end
+  end
+
+  module AnchorImp
     def anchor obj_or_binding
       if Ripl.config[:rc_init].nil?
         Ripl::Runner.load_rc(Ripl.config[:riplrc])
         Ripl.config[:rc_init] = true
       end
 
       (Ripl.config[:rc_anchor] ||= []) << obj_or_binding
+      name = Ripl::Rc::U.short_inspect(obj_or_binding)
       Ripl::Shell.create(Ripl.config.merge(
-        :name   => obj_or_binding.inspect,
-        :prompt => obj_or_binding.inspect              +
-                   "(#{Ripl.config[:rc_anchor].size})" +
+        :name   => name,
+        :prompt => "#{name}(#{Ripl.config[:rc_anchor].size})" +
                    Ripl.config[:prompt])).loop
 
       # stores to check if we're exiting from an anchor
       Ripl.config[:rc_anchor_last] = Ripl.config[:rc_anchor].pop
     end
   end
 end
 
-Ripl::Shell.include(Ripl::Rc::Anchor)
+module Ripl::Rc::U; extend Ripl::Rc::Anchor::Imp; end
 
-Ripl.extend(Ripl::Rc::Anchor::Imp)
+Ripl::Shell.include(Ripl::Rc::Anchor)
 Ripl.config[:prompt] ||= Ripl::Shell::OPTIONS[:prompt]
+
+Ripl.extend(Ripl::Rc::Anchor::AnchorImp) # define Ripl.anchor