:readline_plugin can take a symbol

lib/bond.rb

@@ -91,8 +91,9 @@ def config; M.config; end
   # @option options [Array<String>] :gems Gems which have their completions loaded from
   #   @gem_source/lib/bond/completions/*.rb. If gem is a plugin gem i.e. ripl-plugin, completion will be loaded
   #   from @gem_source/lib/ripl/completions/plugin.rb.
-  # @option options [Module] :readline_plugin (Bond::Readline) Specifies a Bond plugin to interface with a Readline-like
-  #   library. Available plugins are Bond::Readline and Bond::Rawline.
+  # @option options [Module, Symbol] :readline_plugin (Bond::Readline) Specifies a Bond readline plugin.
+  #   A symbol points to a capitalized Bond constant i.e. :ruby -> Bond::Ruby.
+  #   Available plugins are Bond::Readline, Bond::Ruby, Bond::Jruby and Bond::Rawline.
   # @option options [Proc] :default_mission (DefaultMission) Sets default completion to use when no missions match.
   #  See {Agent#default_mission}.
   # @option options [Symbol] :default_search (:underscore) Name of a *_search method in Rc to use as the default

lib/bond/m.rb

@@ -48,8 +48,13 @@ def spy(input)
     def debrief(options={})
       config.merge! options
       config[:readline_plugin] ||= default_readline_plugin
+      if !config[:readline_plugin].is_a?(Module) &&
+        Bond.const_defined?(config[:readline_plugin].to_s.capitalize)
+        config[:readline_plugin] = Bond.const_get(
+          config[:readline_plugin].to_s.capitalize)
+      end
       unless %w{setup line_buffer}.all? {|e| config[:readline_plugin].respond_to?(e) }
-        $stderr.puts "Bond Error: Invalid readline plugin given."
+        $stderr.puts "Bond Error: Invalid readline plugin '#{config[:readline_plugin]}'."
       end
     end
 

test/bond_test.rb

@@ -13,10 +13,21 @@ def start(options={}, &block)
       }.should =~ /Invalid/
     end
 
+    it "prints error if readline_plugin symbol is invalid" do
+      capture_stderr {
+        start :readline_plugin => :blah
+      }.should =~ /Invalid.*'blah'/
+    end
+
     it "prints no error if valid readline_plugin" do
       capture_stderr { start }.should == ''
     end
 
+    it 'prints no error if valid readline_plugin symbol' do
+      capture_stderr { start :readline_plugin => :ruby }.should == ''
+      Bond.config[:readline_plugin].should == Bond::Ruby
+    end
+
     it "sets default mission" do
       start :default_mission=>lambda {|e| %w{1 2 3}}
       tab('1').should == ['1']