Merge pull request #719 from streeter/pages_generator_finalized

Add a pages_generator_finalized signal.

docs/plugins.rst

@@ -73,6 +73,7 @@ get_generators                  generators                      invoked in Pelic
                                                                 generator in a tuple or in a list.
 pages_generate_context          pages_generator, metadata
 pages_generator_init            pages_generator                 invoked in the PagesGenerator.__init__
+pages_generator_finalized       pages_generator                 invoked at the end of PagesGenerator.generate_context
 =============================   ============================   ===========================================================================
 
 The list is currently small, so don't hesitate to add signals and make a pull

pelican/generators.py

@@ -475,6 +475,8 @@ class PagesGenerator(Generator):
         self._update_context(('pages', ))
         self.context['PAGES'] = self.pages
 
+        signals.pages_generator_finalized.send(self)
+
     def generate_output(self, writer):
         for page in chain(self.translations, self.pages,
                             self.hidden_translations, self.hidden_pages):

pelican/signals.py

@@ -12,4 +12,5 @@ article_generator_finalized = signal('article_generate_finalized')
 get_generators = signal('get_generators')
 pages_generate_context = signal('pages_generate_context')
 pages_generator_init = signal('pages_generator_init')
+pages_generator_finalized = signal('pages_generator_finalized')
 content_object_init = signal('content_object_init')