X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/57c5057d9885ce0020fca03b83d1c75f6143fdc3..5f02f81952c8267636cc57e977dc5d257320129f:/tasklib/task.py

diff --git a/tasklib/task.py b/tasklib/task.py
index 85ba042..4681418 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -52,6 +52,19 @@ class Task(object):
             return None
         return datetime.datetime.strptime(date_str, DATE_FORMAT)
 
+    def serialize_annotations(self, annotations):
+        ann_list = list(annotations)
+        for ann in ann_list:
+            ann['entry'] = ann['entry'].strftime(DATE_FORMAT)
+        return ann_list
+
+    def deserialize_annotations(self, annotations):
+        ann_list = list(annotations)
+        for ann in ann_list:
+            ann['entry'] = datetime.datetime.strptime(
+                ann['entry'], DATE_FORMAT)
+        return ann_list
+
     def regenerate_uuid(self):
         self['uuid'] = str(uuid.uuid4())
 
@@ -87,7 +100,7 @@ class TaskFilter(object):
         self.filter_params.append('{0}:{1}'.format(key, value))
 
     def get_filter_params(self):
-        return ['({})'.format(f) for f in self.filter_params if f]
+        return [f for f in self.filter_params if f]
 
     def clone(self):
         c = self.__class__()
@@ -162,7 +175,7 @@ class TaskQuerySet(object):
         """
         Fetch the tasks which match the current filters.
         """
-        return self.warrior._execute_filter(self.filter_obj)
+        return self.warrior.filter_tasks(self.filter_obj)
 
     def all(self):
         """
@@ -230,8 +243,8 @@ class TaskWarrior(object):
             raise TaskWarriorException(stderr.strip())
         return stdout.strip().split('\n')
 
-    def _execute_filter(self, filter_obj):
-        args = filter_obj.get_filter_params() + ['export']
+    def filter_tasks(self, filter_obj):
+        args = ['export', '--'] + filter_obj.get_filter_params()
         tasks = []
         for line in self._execute_command(args):
             if line: