Plugins now store output in cache. Fixes #13

iosfu/gui/components/base.py

@@ -136,7 +136,7 @@ class Section(Component):
     def get_context(self):
         if self.backup and self.plugin:
             plugin = self.plugin(backup=self.backup)
-            self.context = plugin.__do__()
+            self.context = plugin.do()
 
     def render(self, *args, **kwargs):
         """

iosfu/plugin/base.py

@@ -39,7 +39,14 @@ class BasePlugin(object):
         Main function called by plugin library.
         """
         if self._backup:
-            return self.__do__(*args, **kwargs)
+            cached = self._backup.cache(self.__slug__)
+            if cached is None:
+                result = self.__do__(*args, **kwargs)
+                self._backup.cache(self.__slug__, result)
+                self._backup.write_data_file()
+                return result
+            else:
+                return cached
         else:
             raise Exception(
                 'Plugin {0} need a backup instance to work with'.format(