X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/398bbf824e6143cf760002af3065897011e469f0..0aa410df86d4a16b4117858a96147e896c2a7d35:/tasklib/backends.py

diff --git a/tasklib/backends.py b/tasklib/backends.py
index 92102cb..a1d858f 100644
--- a/tasklib/backends.py
+++ b/tasklib/backends.py
@@ -4,6 +4,7 @@ import os
 import re
 import subprocess
 
+from tasklib.task import TaskFilter
 
 VERSION_2_1_0 = six.u('2.1.0')
 VERSION_2_2_0 = six.u('2.2.0')
@@ -18,6 +19,8 @@ VERSION_2_4_5 = six.u('2.4.5')
 
 class Backend(object):
 
+    filter_class = TaskFilter
+
     @abc.abstractmethod
     def filter_tasks(self, filter_obj):
         """Returns a list of Task objects matching the given filter"""
@@ -51,6 +54,14 @@ class Backend(object):
         """
         pass
 
+    @abc.abstractmethod
+    def annotate_task(self, task, annotation):
+        pass
+
+    @abc.abstractmethod
+    def denotate_task(self, task, annotation):
+        pass
+
     @abc.abstractmethod
     def sync(self):
         """Syncs the backend database with the taskd server"""
@@ -252,7 +263,7 @@ class TaskWarrior(object):
             data.pop('id', None)
             data.pop('uuid', None)
 
-            taskfilter = TaskFilter(self)
+            taskfilter = self.filter_class(self)
             for key, value in data.items():
                 taskfilter.add_filter_param(key, value)
 
@@ -269,3 +280,5 @@ class TaskWarrior(object):
 
         return json.loads(output[0])
 
+    def sync(self):
+        self.execute_command(['sync'])