versions: Use version constants

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

diff --git a/tasklib/task.py b/tasklib/task.py
index 0f8d963140949683cc878f9a192a83bf1802bfb4..f853bdc562c8c555ad0e9bef2253269d281ef4a0 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -24,6 +24,8 @@ VERSION_2_4_0 = six.u('2.4.0')
 VERSION_2_4_1 = six.u('2.4.1')
 VERSION_2_4_2 = six.u('2.4.2')
 VERSION_2_4_3 = six.u('2.4.3')
 VERSION_2_4_1 = six.u('2.4.1')
 VERSION_2_4_2 = six.u('2.4.2')
 VERSION_2_4_3 = six.u('2.4.3')

+VERSION_2_4_4 = six.u('2.4.4')
+VERSION_2_4_5 = six.u('2.4.5')

 
 logger = logging.getLogger(__name__)
 local_zone = tzlocal.get_localzone()
 
 logger = logging.getLogger(__name__)
 local_zone = tzlocal.get_localzone()


@@ -237,8 +239,15 @@ class SerializingObject(object):
         return ','.join(task['uuid'] for task in value)
 
     def deserialize_depends(self, raw_uuids):
         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):
         return set(self.warrior.tasks.get(uuid=uuid) for uuid in uuids if uuid)
 
     def datetime_normalizer(self, value):


@@ -670,12 +679,18 @@ class Task(TaskResource):
                                            "task: %s" % '\n'.join(id_lines))
 
             # Circumvent the ID storage, since ID is considered read-only
                                            "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
 
         # 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:
 
     def add_annotation(self, annotation):
         if not self.saved:


@@ -731,7 +746,7 @@ class Task(TaskResource):
 
         return args
 
 
         return args
 

-    def refresh(self, only_fields=[]):
+    def refresh(self, only_fields=None, 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")
         # 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 +755,39 @@ 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']
         # 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 < VERSION_2_4_4
+                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])
         if only_fields:
             to_update = dict(
                 [(k, new_data.get(k)) for k in only_fields])


@@ -753,8 +800,8 @@ class TaskFilter(SerializingObject):
     A set of parameters to filter the task list with.
     """
 
     A set of parameters to filter the task list with.
     """
 

-    def __init__(self, warrior, filter_params=[]):
-        self.filter_params = filter_params
+    def __init__(self, warrior, filter_params=None):
+        self.filter_params = filter_params or []

         super(TaskFilter, self).__init__(warrior)
 
     def add_filter(self, filter_str):
         super(TaskFilter, self).__init__(warrior)
 
     def add_filter(self, filter_str):


@@ -781,8 +828,10 @@ class TaskFilter(SerializingObject):
 
             # We enforce equality match by using 'is' (or 'none') modifier
             # Without using this syntax, filter fails due to TW-1479
 
             # We enforce equality match by using 'is' (or 'none') modifier
             # Without using this syntax, filter fails due to TW-1479

-            modifier = '.is' if value else '.none'
-            key = key + modifier if '.' not in key else key
+            # which is, however, fixed in 2.4.5
+            if self.warrior.version < VERSION_2_4_5:
+                modifier = '.is' if value else '.none'
+                key = key + modifier if '.' not in key else key

 
             self.filter_params.append(six.u("{0}:{1}").format(key, value))
 
 
             self.filter_params.append(six.u("{0}:{1}").format(key, value))
 


@@ -919,6 +968,10 @@ class TaskWarrior(object):
             'confirmation': 'no',
             'dependency.confirmation': 'no',  # See TW-1483 or taskrc man page
             'recurrence.confirmation': 'no',  # Necessary for modifying R tasks
             '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,
             # 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,


@@ -957,7 +1010,7 @@ class TaskWarrior(object):
             )
 
         config = dict()
             )
 
         config = dict()

-        config_regex = re.compile(r'^(?P<key>[_a-z\.]+)\s+(?P<value>[^\s].+$)')
+        config_regex = re.compile(r'^(?P<key>[^\s]+)\s+(?P<value>[^\s].+$)')

 
         for line in raw_output:
             match = config_regex.match(line)
 
         for line in raw_output:
             match = config_regex.match(line)