X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/d322aaa61e781c0a0faa4363150334f4675e0075..15aaa065bcea43ea45069ce4114d031b70119344:/tasklib/task.py?ds=inline

diff --git a/tasklib/task.py b/tasklib/task.py
index 4d07fbf..ed89653 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -237,8 +237,15 @@ class SerializingObject(object):
         return ','.join(task['uuid'] for task in value)
 
     def deserialize_depends(self, raw_uuids):
-        raw_uuids = raw_uuids or ''  # Convert None to empty string
-        uuids = raw_uuids.split(',')
+        raw_uuids = raw_uuids or []  # Convert None to empty list
+
+        # TW 2.4.4 encodes list of dependencies as a single string
+        if type(raw_uuids) is not list:
+            uuids = raw_uuids.split(',')
+        # TW 2.4.5 and later exports them as a list, no conversion needed
+        else:
+            uuids = raw_uuids
+
         return set(self.warrior.tasks.get(uuid=uuid) for uuid in uuids if uuid)
 
     def datetime_normalizer(self, value):
@@ -670,12 +677,18 @@ class Task(TaskResource):
                                            "task: %s" % '\n'.join(id_lines))
 
             # Circumvent the ID storage, since ID is considered read-only
-            self._data['id'] = int(id_lines[0].split(' ')[2].rstrip('.'))
+            identifier = id_lines[0].split(' ')[2].rstrip('.')
+
+            # Identifier can be either ID or UUID for completed tasks
+            try:
+                self._data['id'] = int(identifier)
+            except ValueError:
+                self._data['uuid'] = identifier
 
         # Refreshing is very important here, as not only modification time
         # is updated, but arbitrary attribute may have changed due hooks
         # altering the data before saving
-        self.refresh()
+        self.refresh(after_save=True)
 
     def add_annotation(self, annotation):
         if not self.saved:
@@ -731,7 +744,7 @@ class Task(TaskResource):
 
         return args
 
-    def refresh(self, only_fields=[]):
+    def refresh(self, only_fields=[], after_save=False):
         # Raise error when trying to refresh a task that has not been saved
         if not self.saved:
             raise Task.NotSaved("Task needs to be saved to be refreshed")
@@ -740,7 +753,39 @@ class Task(TaskResource):
         # of newly saved tasks. Any other place in the code is fine
         # with using UUID only.
         args = [self['uuid'] or self['id'], 'export']
-        new_data = json.loads(self.warrior.execute_command(args)[0])
+        output = self.warrior.execute_command(args)
+
+        def valid(output):
+            return len(output) == 1 and output[0].startswith('{')
+
+        # For older TW versions attempt to uniquely locate the task
+        # using the data we have if it has been just saved.
+        # This can happen when adding a completed task on older TW versions.
+        if (not valid(output) and self.warrior.version < six.text_type(u'2.4.5')
+                and after_save):
+
+            # Make a copy, removing ID and UUID. It's most likely invalid
+            # (ID 0) if it failed to match a unique task.
+            data = copy.deepcopy(self._data)
+            data.pop('id', None)
+            data.pop('uuid', None)
+
+            taskfilter = TaskFilter(self.warrior)
+            for key, value in data.items():
+                taskfilter.add_filter_param(key, value)
+
+            output = self.warrior.execute_command(['export', '--'] +
+                taskfilter.get_filter_params())
+
+        # If more than 1 task has been matched still, raise an exception
+        if not valid(output):
+            raise TaskWarriorException(
+                "Unique identifiers {0} with description: {1} matches "
+                "multiple tasks: {2}".format(
+                self['uuid'] or self['id'], self['description'], output)
+            )
+
+        new_data = json.loads(output[0])
         if only_fields:
             to_update = dict(
                 [(k, new_data.get(k)) for k in only_fields])
@@ -919,6 +964,10 @@ class TaskWarrior(object):
             'confirmation': 'no',
             'dependency.confirmation': 'no',  # See TW-1483 or taskrc man page
             'recurrence.confirmation': 'no',  # Necessary for modifying R tasks
+
+            # Defaults to on since 2.4.5, we expect off during parsing
+            'json.array': 'off',
+
             # 2.4.3 onwards supports 0 as infite bulk, otherwise set just
             # arbitrary big number which is likely to be large enough
             'bulk': 0 if self.version >= VERSION_2_4_3 else 100000,