TaskQuerySet: Extend native filters with deleted and waiting

[etc/taskwarrior.git] / tasklib / task.py

diff --git a/tasklib/task.py b/tasklib/task.py
index faf6604c7838db7614db3fe3ce7eebc8fbee25ae..6e3e4321c9315a10520f235fc03e804bbc490e81 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -13,6 +13,8 @@ DATE_FORMAT = '%Y%m%dT%H%M%SZ'
 REPR_OUTPUT_SIZE = 10
 PENDING = 'pending'
 COMPLETED = 'completed'
+DELETED = 'deleted'
+WAITING = 'waiting'
 
 logger = logging.getLogger(__name__)
 
@@ -165,54 +167,10 @@ class TaskAnnotation(TaskResource):
         # their data dics are the same
         return self.task == other.task and self._data == other._data
 
-    __repr__ = __unicode__
-
-
-class LazyUUIDTask(object):
-    """
-    A lazy wrapper around Task object, referenced by UUID.
-
-    - Supports comparison with LazyUUIDTask or Task objects (equality by UUIDs)
-    - If any attribute other than 'uuid' requested, a lookup in the
-      backend will be performed and this object will be replaced by a proper
-      Task object.
-    """
-
-    def __init__(self, tw, uuid):
-        self._tw = tw
-        self._uuid = uuid
-
-    def __getitem__(self, key):
-        # LazyUUIDTask does not provide anything else other than 'uuid'
-        if key is 'uuid':
-            return self._uuid
-        else:
-            self.replace()
-            return self[key]
-
-    def __getattr__(self, name):
-        # Getattr is called only if the attribute could not be found using
-        # normal means
-        self.replace()
-        return self.name
-
-    def __eq__(self, other):
-        if other['uuid']:
-            # For saved Tasks, just define equality by equality of uuids
-            return self['uuid'] == other['uuid']
-
-    def __hash__(self):
-        return self['uuid'].__hash__()
-
-    def replace(self):
-        """
-        Performs conversion to the regular Task object, referenced by the
-        stored UUID.
-        """
+    def __ne__(self, other):
+        return not self.__eq__(other)
 
-        replacement = self._tw.tasks.get(uuid=self._uuid)
-        self.__class__ = replacement.__class__
-        self.__dict__ = replacement.__dict__
+    __repr__ = __unicode__
 
 
 class Task(TaskResource):
@@ -324,6 +282,9 @@ class Task(TaskResource):
             # If the tasks are not saved, compare the actual instances
             return id(self) == id(other)
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __hash__(self):
         if self['uuid']:
             # For saved Tasks, just define equality by equality of uuids
@@ -551,6 +512,12 @@ class TaskQuerySet(object):
     def completed(self):
         return self.filter(status=COMPLETED)
 
+    def deleted(self):
+        return self.filter(status=DELETED)
+
+    def waiting(self):
+        return self.filter(status=WAITING)
+
     def filter(self, *args, **kwargs):
         """
         Returns a new TaskQuerySet with the given filters added.