ail of these two parts see comments in corresponds codes. 

<h3>Loading</h3>
Unfortunately Xcode plugin system is not documented and we do not know well about loading sequences of plugins.
The only thing we( could be "I" ) know is that the bundle in the following directory is loaded into Xcode automatically.

<pre><code>
$(HOME)/Library/Application Support/Developer/Shared/Xcode/Plug-ins/
</code></pre>

When the plugin is loaded, the class method "load" in principle class( XVim class in this case ) is calle