X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/ae57f463d8dfd2ac4c9870af7a99a2ede597e5d7..0695fd947f59e9e2ace9bdc445c96d9b3e0b68fd:/tasklib/lazy.py?ds=sidebyside

diff --git a/tasklib/lazy.py b/tasklib/lazy.py
index 543abf0..891eb5e 100644
--- a/tasklib/lazy.py
+++ b/tasklib/lazy.py
@@ -29,7 +29,7 @@ class LazyUUIDTask(object):
         # Getattr is called only if the attribute could not be found using
         # normal means
         self.replace()
-        return self.name
+        return getattr(self, name)
 
     def __eq__(self, other):
         if other['uuid']:
@@ -83,7 +83,7 @@ class LazyUUIDTaskSet(object):
             raise AttributeError
         else:
             self.replace()
-            return self.name
+            return getattr(self, name)
 
     def __repr__(self):
         return "LazyUUIDTaskSet([{0}])".format(', '.join(self._uuids))
@@ -105,21 +105,98 @@ class LazyUUIDTaskSet(object):
             yield LazyUUIDTask(self._tw, uuid)
 
     def __sub__(self, other):
-        return LazyUUIDTaskSet(self._tw,
-                               self._uuids - set(t['uuid'] for t in other))
+        return self.difference(other)
 
     def __isub__(self, other):
-        self._uuids -= set(t['uuid'] for t in other)
-        return self
+        return self.difference_update(other)
 
-    def __or__(self, other):
+    def __rsub__(self, other):
         return LazyUUIDTaskSet(self._tw,
-                               self._uuids | set(t['uuid'] for t in other))
+            set(t['uuid'] for t in other) - self._uuids)
+
+    def __or__(self, other):
+        return self.union(other)
 
     def __ior__(self, other):
+        return self.update(other)
+
+    def __ror__(self, other):
+        return self.union(other)
+
+    def __xor__(self, other):
+        return self.symmetric_difference(other)
+
+    def __ixor__(self, other):
+        return self.symmetric_difference_update(other)
+
+    def __rxor__(self, other):
+        return self.symmetric_difference(other)
+
+    def __and__(self, other):
+        return self.intersection(other)
+
+    def __iand__(self, other):
+        return self.intersection_update(other)
+
+    def __rand__(self, other):
+        return self.intersection(other)
+
+    def __le__(self, other):
+        return self.issubset(other)
+
+    def __ge__(self, other):
+        return self.issuperset(other)
+
+    def issubset(self, other):
+        return all([task in other for task in self])
+
+    def issuperset(self, other):
+        return all([task in self for task in other])
+
+    def union(self, other):
+        return LazyUUIDTaskSet(self._tw,
+            self._uuids | set(t['uuid'] for t in other))
+
+    def intersection(self, other):
+        return LazyUUIDTaskSet(self._tw,
+            self._uuids & set(t['uuid'] for t in other))
+
+    def difference(self, other):
+        return LazyUUIDTaskSet(self._tw,
+            self._uuids - set(t['uuid'] for t in other))
+
+    def symmetric_difference(self, other):
+        return LazyUUIDTaskSet(self._tw,
+            self._uuids ^ set(t['uuid'] for t in other))
+
+    def update(self, other):
         self._uuids |= set(t['uuid'] for t in other)
         return self
 
+    def intersection_update(self, other):
+        self._uuids &= set(t['uuid'] for t in other)
+        return self
+
+    def difference_update(self, other):
+        self._uuids -= set(t['uuid'] for t in other)
+        return self
+
+    def symmetric_difference_update(self, other):
+        self._uuids ^= set(t['uuid'] for t in other)
+        return self
+
+    def add(self, task):
+        self._uuids.add(task['uuid'])
+
+    def remove(self, task):
+        self._uuids.remove(task['uuid'])
+
+    def pop(self):
+        return self._uuids.pop()
+
+    def clear(self):
+        self._uuids.clear()
+
     def replace(self):
         """
         Performs conversion to the regular TaskQuerySet object, referenced by