pass
-class TaskResource(object):
+class SerializingObject(object):
+ """
+ Common ancestor for TaskResource & TaskFilter, since they both
+ need to serialize arguments.
+ """
+
+ def _deserialize(self, key, value):
+ hydrate_func = getattr(self, 'deserialize_{0}'.format(key),
+ lambda x: x if x != '' else None)
+ return hydrate_func(value)
+
+ def _serialize(self, key, value):
+ dehydrate_func = getattr(self, 'serialize_{0}'.format(key),
+ lambda x: x if x is not None else '')
+ return dehydrate_func(value)
+
+ def timestamp_serializer(self, date):
+ if not date:
+ return None
+ return date.strftime(DATE_FORMAT)
+
+ def timestamp_deserializer(self, date_str):
+ if not date_str:
+ return None
+ return datetime.datetime.strptime(date_str, DATE_FORMAT)
+
+ def serialize_entry(self, value):
+ return self.timestamp_serializer(value)
+
+ def deserialize_entry(self, value):
+ return self.timestamp_deserializer(value)
+
+ def serialize_modified(self, value):
+ return self.timestamp_serializer(value)
+
+ def deserialize_modified(self, value):
+ return self.timestamp_deserializer(value)
+
+ def serialize_due(self, value):
+ return self.timestamp_serializer(value)
+
+ def deserialize_due(self, value):
+ return self.timestamp_deserializer(value)
+
+ def serialize_scheduled(self, value):
+ return self.timestamp_serializer(value)
+
+ def deserialize_scheduled(self, value):
+ return self.timestamp_deserializer(value)
+
+ def serialize_until(self, value):
+ return self.timestamp_serializer(value)
+
+ def deserialize_until(self, value):
+ return self.timestamp_deserializer(value)
+
+ def serialize_wait(self, value):
+ return self.timestamp_serializer(value)
+
+ def deserialize_wait(self, value):
+ return self.timestamp_deserializer(value)
+
+ def deserialize_annotations(self, data):
+ return [TaskAnnotation(self, d) for d in data] if data else []
+
+ def serialize_tags(self, tags):
+ return ','.join(tags) if tags else ''
+
+ def deserialize_tags(self, tags):
+ if isinstance(tags, basestring):
+ return tags.split(',') if tags else []
+ return tags
+
+ def serialize_depends(self, cur_dependencies):
+ # Return the list of uuids
+ return ','.join(task['uuid'] for task in cur_dependencies)
+
+ def deserialize_depends(self, raw_uuids):
+ raw_uuids = raw_uuids or '' # Convert None to empty string
+ uuids = raw_uuids.split(',')
+ return set(self.warrior.tasks.get(uuid=uuid) for uuid in uuids if uuid)
+
+
+class TaskResource(SerializingObject):
read_only_fields = []
def _load_data(self, data):
self._data = data
# We need to use a copy for original data, so that changes
- # are not propagated
+ # are not propagated. Shallow copy is alright, since data dict uses only
+ # primitive data types
self._original_data = data.copy()
+ def _update_data(self, data, update_original=False):
+ """
+ Low level update of the internal _data dict. Data which are coming as
+ updates should already be serialized. If update_original is True, the
+ original_data dict is updated as well.
+ """
+
+ self._data.update(data)
+
+ if update_original:
+ self._original_data.update(data)
+
def __getitem__(self, key):
# This is a workaround to make TaskResource non-iterable
# over simple index-based iteration
raise RuntimeError('Field \'%s\' is read-only' % key)
self._data[key] = self._serialize(key, value)
- def _deserialize(self, key, value):
- hydrate_func = getattr(self, 'deserialize_{0}'.format(key),
- lambda x: x)
- return hydrate_func(value)
-
- def _serialize(self, key, value):
- dehydrate_func = getattr(self, 'serialize_{0}'.format(key),
- lambda x: x)
- return dehydrate_func(value)
-
def __str__(self):
s = six.text_type(self.__unicode__())
if not six.PY3:
self.task = task
self._load_data(data)
- def deserialize_entry(self, data):
- return datetime.datetime.strptime(data, DATE_FORMAT) if data else None
-
- def serialize_entry(self, date):
- return date.strftime(DATE_FORMAT) if date else ''
-
def remove(self):
self.task.remove_annotation(self)
class Task(TaskResource):
- read_only_fields = ['id', 'entry', 'urgency', 'uuid']
+ read_only_fields = ['id', 'entry', 'urgency', 'uuid', 'modified']
class DoesNotExist(Exception):
pass
"""
pass
- def __init__(self, warrior, data={}, **kwargs):
+ def __init__(self, warrior, **kwargs):
self.warrior = warrior
+ # Check that user is not able to set read-only value in __init__
+ for key in kwargs.keys():
+ if key in self.read_only_fields:
+ raise RuntimeError('Field \'%s\' is read-only' % key)
+
# We serialize the data in kwargs so that users of the library
# do not have to pass different data formats via __setitem__ and
# __init__ methods, that would be confusing
self._load_data(dict((key, self._serialize(key, value))
for (key, value) in six.iteritems(kwargs)))
- # We keep data for backwards compatibility
- # TODO: Should we keep this using unserialized access to _data dict?
- self._data.update(data)
-
def __unicode__(self):
return self['description']
@property
def _modified_fields(self):
- for key in self._data.keys():
+ writable_fields = set(self._data.keys()) - set(self.read_only_fields)
+ for key in writable_fields:
if self._data.get(key) != self._original_data.get(key):
yield key
def saved(self):
return self['uuid'] is not None or self['id'] is not None
- def serialize_due(self, date):
- if not date:
- return None
- return date.strftime(DATE_FORMAT)
-
- def deserialize_due(self, date_str):
- if not date_str:
- return None
- return datetime.datetime.strptime(date_str, DATE_FORMAT)
-
def serialize_depends(self, cur_dependencies):
# Check that all the tasks are saved
for task in cur_dependencies:
raise Task.NotSaved('Task \'%s\' needs to be saved before '
'it can be set as dependency.' % task)
- # Return the list of uuids
- return ','.join(task['uuid'] for task in cur_dependencies)
-
- def deserialize_depends(self, raw_uuids):
- raw_uuids = raw_uuids or '' # Convert None to empty string
- uuids = raw_uuids.split(',')
- return set(self.warrior.tasks.get(uuid=uuid) for uuid in uuids if uuid)
+ return super(Task, self).serialize_depends(cur_dependencies)
def format_depends(self):
# We need to generate added and removed dependencies list,
removed = old_dependencies - self['depends']
# Removed dependencies need to be prefixed with '-'
- return ','.join(
+ return 'depends:' + ','.join(
[t['uuid'] for t in added] +
['-' + t['uuid'] for t in removed]
)
- def deserialize_annotations(self, data):
- return [TaskAnnotation(self, d) for d in data] if data else []
-
- def deserialize_tags(self, tags):
- if isinstance(tags, basestring):
- return tags.split(',') if tags else []
- return tags
-
- def serialize_tags(self, tags):
- return ','.join(tags) if tags else ''
+ def format_description(self):
+ # Task version older than 2.4.0 ignores first word of the
+ # task description if description: prefix is used
+ if self.warrior.version < VERSION_2_4_0:
+ return self._data['description']
+ else:
+ return "description:'{0}'".format(self._data['description'] or '')
def delete(self):
if not self.saved:
if self.deleted:
raise Task.DeletedTask("Task was already deleted")
- self.warrior.execute_command([self['uuid'], 'delete'], config_override={
- 'confirmation': 'no',
- })
+ self.warrior.execute_command([self['uuid'], 'delete'])
# Refresh the status again, so that we have updated info stored
self.refresh(only_fields=['status'])
def remove_annotation(self, annotation):
if not self.saved:
- raise Task.NotSaved("Task needs to be saved to add annotation")
+ raise Task.NotSaved("Task needs to be saved to remove annotation")
if isinstance(annotation, TaskAnnotation):
annotation = annotation['description']
args = []
def add_field(field):
- # Task version older than 2.4.0 ignores first word of the
- # task description if description: prefix is used
- if self.warrior.version < VERSION_2_4_0 and field == 'description':
- args.append(self._data[field])
- elif field == 'depends':
- args.append('{0}:{1}'.format(field, self.format_depends()))
- else:
- # Use empty string to substitute for None value
- args.append('{0}:{1}'.format(field, self._data[field] or ''))
+ # Add the output of format_field method to args list (defaults to
+ # field:value)
+ format_default = lambda k: "{0}:'{1}'".format(k, self._data[k] or '')
+ format_func = getattr(self, 'format_{0}'.format(field),
+ lambda: format_default(field))
+ args.append(format_func())
# If we're modifying saved task, simply pass on all modified fields
if self.saved:
if only_fields:
to_update = dict(
[(k, new_data.get(k)) for k in only_fields])
- self._data.update(to_update)
- self._original_data.update(to_update)
+ self._update_data(to_update, update_original=True)
else:
- self._data = new_data
- # We need to create a clone for original_data though
- # Shallow copy is alright, since data dict uses only
- # primitive data types
- self._original_data = new_data.copy()
+ self._load_data(new_data)
-class TaskFilter(object):
+class TaskFilter(SerializingObject):
"""
A set of parameters to filter the task list with.
"""
# Replace the value with empty string, since that is the
# convention in TW for empty values
- value = value if value is not None else ''
+ attribute_key = key.split('.')[0]
+ value = self._serialize(attribute_key, value)
# If we are filtering by uuid:, do not use uuid keyword
# due to TW-1452 bug
if key == 'uuid':
self.filter_params.insert(0, value)
else:
- self.filter_params.append('{0}:{1}'.format(key, value))
+ # Surround value with aphostrophes unless it's a empty string
+ value = "'%s'" % value if value else ''
+
+ # 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
+
+ self.filter_params.append("{0}:{1}".format(key, value))
def get_filter_params(self):
return [f for f in self.filter_params if f]
os.makedirs(data_location)
self.config = {
'data.location': os.path.expanduser(data_location),
+ 'confirmation': 'no',
+ 'dependency.confirmation': 'no', # See TW-1483 or taskrc man page
}
self.tasks = TaskQuerySet(self)
self.version = self._get_version()
if line:
data = line.strip(',')
try:
- tasks.append(Task(self, json.loads(data)))
+ filtered_task = Task(self)
+ filtered_task._load_data(json.loads(data))
+ tasks.append(filtered_task)
except ValueError:
raise TaskWarriorException('Invalid JSON: %s' % data)
return tasks
})
def undo(self):
- self.execute_command(['undo'], config_override={
- 'confirmation': 'no',
- })
+ self.execute_command(['undo'])
projects / etc / taskwarrior.git / blobdiff