Add Hook for :site :after_init

lib/jekyll/hooks.rb

@@ -12,6 +12,7 @@ module Jekyll
     # initial empty hooks
     @registry = {
       :site => {
+        :after_init => [],
         :after_reset => [],
         :post_read => [],
         :pre_render => [],

lib/jekyll/site.rb

@@ -17,6 +17,8 @@ module Jekyll
     #
     # config - A Hash containing site configuration details.
     def initialize(config)
+
+      Jekyll::Hooks.trigger :site, :after_init, self
       @config = config.clone
 
       %w(safe lsi highlighter baseurl exclude include future unpublished
@@ -24,17 +26,6 @@ module Jekyll
         self.send("#{opt}=", config[opt])
       end
 
-      # Source and destination may not be changed after the site has been created.
-      @source              = File.expand_path(config['source']).freeze
-      @dest                = File.expand_path(config['destination']).freeze
-
-      @reader = Jekyll::Reader.new(self)
-
-      # Initialize incremental regenerator
-      @regenerator = Regenerator.new(self)
-
-      @liquid_renderer = LiquidRenderer.new(self)
-
       self.plugin_manager = Jekyll::PluginManager.new(self)
       self.plugins        = plugin_manager.plugins_path
 
@@ -43,10 +34,7 @@ module Jekyll
 
       self.permalink_style = config['permalink'].to_sym
 
-      Jekyll.sites << self
+      @config
-
-      reset
-      setup
     end
 
     # Public: Read, process, and write this Site to output.

site/_docs/plugins.md

@@ -516,6 +516,18 @@ The complete list of available hooks is below:
     </tr>
   </thead>
   <tbody>
+    <tr>
+      <td>
+        <p><code>:site</code></p>
+      </td>
+      <td>
+        <p><code>:after_init</code></p>
+      </td>
+      <td>
+        <p>Just after the site initializes, but before setup & render. Good
+        for modifying the configuration of the site.</p>
+      </td>
+    </tr>
     <tr>
       <td>
         <p><code>:site</code></p>