Merge pull request #46 from jf647/prefix_path

Add a definition_file attribute to the rbenv_ruby resource.

README.md

@@ -891,7 +891,14 @@ in the run list to perform the builds.
       <td>definition</td>
       <td>
         <b>Name attribute:</b> the name of a built-in definition<sup>(1)</sup>
-        or the path to a ruby-build definition file.
+        or the name of the ruby installed by a ruby-build defintion file<sup>(2)</sup>
+      </td>
+      <td><code>nil</code></td>
+    </tr>
+    <tr>
+      <td>definition_file</td>
+      <td>
+        The path to a ruby-build definition file.  
       </td>
       <td><code>nil</code></td>
     </tr>
@@ -917,6 +924,7 @@ in the run list to perform the builds.
 </table>
 
 1. [built-in definition][rb_definitions]
+2. the recipe checks for the existence of the naming attribute under the root_path, and if not found invokes ruby-build with the definition file as an argument
 
 #### <a name="lwrps-rbr-examples"></a> Examples
 
@@ -937,6 +945,12 @@ usage.
       action :reinstall
     end
 
+##### Install a custom ruby
+
+    rbenv_ruby "2.0.0p116" do
+      definition_file "/usr/local/rbenv/custom/2.0.0p116"
+    end
+
 ## <a name="mac-system-note"></a> System-Wide Mac Installation Note
 
 This cookbook takes advantage of managing profile fragments in an

providers/ruby.rb

@@ -23,6 +23,7 @@
 
 def load_current_resource
   @rubie      = new_resource.definition
+  @definition_file = new_resource.definition_file
   @root_path  = new_resource.root_path
   @user       = new_resource.user
   @environment = new_resource.environment
@@ -54,9 +55,10 @@ def perform_install
     # bypass block scoping issues
     rbenv_user    = @user
     rubie         = @rubie
+    definition    = @definition_file || @rubie
     rbenv_prefix  = @root_path
     rbenv_env     = @environment
-    command       = %{rbenv install #{rubie}}
+    command       = %{rbenv install #{definition}}
 
     rbenv_script "#{command} #{which_rbenv}" do
       code        command

resources/ruby.rb

@@ -22,6 +22,7 @@
 actions :install, :reinstall
 
 attribute :definition,  :kind_of => String, :name_attribute => true
+attribute :definition_file,	:kind_of => String
 attribute :root_path,   :kind_of => String
 attribute :user,        :kind_of => String
 attribute :environment, :kind_of => Hash