diff piecrust/sources/base.py @ 440:32c7c2d219d2

performance: Refactor how data is managed to reduce copying. * Make use of `collections.abc.Mapping` to better identify things that are supposed to look like dictionaries. * Instead of handling "overlay" of data in a dict tree in each different data object, make all objects `Mapping`s and handle merging at a higher level with the new `MergedMapping` object. * Since this new object is read-only, remove the need for deep-copying of app and page configurations. * Split data classes into separate modules.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 28 Jun 2015 08:22:39 -0700
parents e7b865f8f335
children daf8df5ade7d
line wrap: on
line diff
--- a/piecrust/sources/base.py	Sat Jun 27 22:28:32 2015 -0700
+++ b/piecrust/sources/base.py	Sun Jun 28 08:22:39 2015 -0700
@@ -114,7 +114,7 @@
     def findPageFactory(self, metadata, mode):
         raise NotImplementedError()
 
-    def buildDataProvider(self, page, user_data):
+    def buildDataProvider(self, page, override):
         if self._provider_type is None:
             cls = next((pt for pt in self.app.plugin_loader.getDataProviders()
                         if pt.PROVIDER_NAME == self.data_type),
@@ -124,7 +124,7 @@
                         "Unknown data provider type: %s" % self.data_type)
             self._provider_type = cls
 
-        return self._provider_type(self, page, user_data)
+        return self._provider_type(self, page, override)
 
     def getTaxonomyPageRef(self, tax_name):
         tax_pages = self.config.get('taxonomy_pages')