]> git.madduck.net Git - etc/taskwarrior.git/blobdiff - tasklib/task.py

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Task: Do not yield corner case of fake removals as modified field
[etc/taskwarrior.git] / tasklib / task.py
index 01a0bcc6760bfb3c8f87bfeff8b262afdbc8b8c4..f61fb056591c3afb22486ad62a30f78c586c8918 100644 (file)
@@ -93,9 +93,9 @@ class SerializingObject(object):
         return ','.join(tags) if tags else ''
 
     def deserialize_tags(self, tags):
         return ','.join(tags) if tags else ''
 
     def deserialize_tags(self, tags):
-        if isinstance(tags, basestring):
+        if isinstance(tags, six.string_types):
             return tags.split(',') if tags else []
             return tags.split(',') if tags else []
-        return tags
+        return tags or []
 
     def serialize_depends(self, cur_dependencies):
         # Return the list of uuids
 
     def serialize_depends(self, cur_dependencies):
         # Return the list of uuids
@@ -111,11 +111,11 @@ class TaskResource(SerializingObject):
     read_only_fields = []
 
     def _load_data(self, data):
     read_only_fields = []
 
     def _load_data(self, data):
-        self._data = data
+        self._data = dict((key, self._deserialize(key, value))
+                          for key, value in data.items())
         # We need to use a copy for original data, so that changes
         # We need to use a copy for original data, so that changes
-        # are not propagated. Shallow copy is alright, since data dict uses only
-        # primitive data types
-        self._original_data = data.copy()
+        # are not propagated.
+        self._original_data = copy.deepcopy(self._data)
 
     def _update_data(self, data, update_original=False):
         """
 
     def _update_data(self, data, update_original=False):
         """
@@ -123,11 +123,12 @@ class TaskResource(SerializingObject):
         updates should already be serialized. If update_original is True, the
         original_data dict is updated as well.
         """
         updates should already be serialized. If update_original is True, the
         original_data dict is updated as well.
         """
-
-        self._data.update(data)
+        self._data.update(dict((key, self._deserialize(key, value))
+                               for key, value in data.items()))
 
         if update_original:
 
         if update_original:
-            self._original_data.update(data)
+            self._original_data = copy.deepcopy(self._data)
+
 
     def __getitem__(self, key):
         # This is a workaround to make TaskResource non-iterable
 
     def __getitem__(self, key):
         # This is a workaround to make TaskResource non-iterable
@@ -138,12 +139,15 @@ class TaskResource(SerializingObject):
         except ValueError:
             pass
 
         except ValueError:
             pass
 
-        return self._deserialize(key, self._data.get(key))
+        if key not in self._data:
+            self._data[key] = self._deserialize(key, None)
+
+        return self._data.get(key)
 
     def __setitem__(self, key, value):
         if key in self.read_only_fields:
             raise RuntimeError('Field \'%s\' is read-only' % key)
 
     def __setitem__(self, key, value):
         if key in self.read_only_fields:
             raise RuntimeError('Field \'%s\' is read-only' % key)
-        self._data[key] = self._serialize(key, value)
+        self._data[key] = value
 
     def __str__(self):
         s = six.text_type(self.__unicode__())
 
     def __str__(self):
         s = six.text_type(self.__unicode__())
@@ -168,6 +172,11 @@ class TaskAnnotation(TaskResource):
     def __unicode__(self):
         return self['description']
 
     def __unicode__(self):
         return self['description']
 
+    def __eq__(self, other):
+        # consider 2 annotations equal if they belong to the same task, and
+        # their data dics are the same
+        return self.task == other.task and self._data == other._data
+
     __repr__ = __unicode__
 
 
     __repr__ = __unicode__
 
 
@@ -236,9 +245,21 @@ class Task(TaskResource):
     def _modified_fields(self):
         writable_fields = set(self._data.keys()) - set(self.read_only_fields)
         for key in writable_fields:
     def _modified_fields(self):
         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):
+            new_value = self._data.get(key)
+            old_value = self._original_data.get(key)
+
+            # Make sure not to mark data removal as modified field if the
+            # field originally had some empty value
+            if key in self._data and not new_value and not old_value:
+                continue
+
+            if new_value != old_value:
                 yield key
 
                 yield key
 
+    @property
+    def _is_modified(self):
+        return bool(list(self._modified_fields))
+
     @property
     def completed(self):
         return self['status'] == six.text_type('completed')
     @property
     def completed(self):
         return self['status'] == six.text_type('completed')
@@ -276,8 +297,7 @@ class Task(TaskResource):
         # to keep a list of all depedencies in the _data dictionary,
         # not just currently added/removed ones
 
         # to keep a list of all depedencies in the _data dictionary,
         # not just currently added/removed ones
 
-        old_dependencies_raw = self._original_data.get('depends','')
-        old_dependencies = self.deserialize_depends(old_dependencies_raw)
+        old_dependencies = self._original_data.get('depends', set())
 
         added = self['depends'] - old_dependencies
         removed = old_dependencies - self['depends']
 
         added = self['depends'] - old_dependencies
         removed = old_dependencies - self['depends']
@@ -330,6 +350,9 @@ class Task(TaskResource):
         self.refresh(only_fields=['status'])
 
     def save(self):
         self.refresh(only_fields=['status'])
 
     def save(self):
+        if self.saved and not self._is_modified:
+            return
+
         args = [self['uuid'], 'modify'] if self.saved else ['add']
         args.extend(self._get_modified_fields_as_args())
         output = self.warrior.execute_command(args)
         args = [self['uuid'], 'modify'] if self.saved else ['add']
         args.extend(self._get_modified_fields_as_args())
         output = self.warrior.execute_command(args)
@@ -373,9 +396,13 @@ class Task(TaskResource):
         def add_field(field):
             # Add the output of format_field method to args list (defaults to
             # field:value)
         def add_field(field):
             # 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 '')
+            serialized_value = self._serialize(field, self._data[field]) or ''
+            format_default = lambda: "{0}:{1}".format(
+                field,
+                "'{0}'".format(serialized_value) if serialized_value else ''
+            )
             format_func = getattr(self, 'format_{0}'.format(field),
             format_func = getattr(self, 'format_{0}'.format(field),
-                                  lambda: format_default(field))
+                                  format_default)
             args.append(format_func())
 
         # If we're modifying saved task, simply pass on all modified fields
             args.append(format_func())
 
         # If we're modifying saved task, simply pass on all modified fields
@@ -433,7 +460,15 @@ class TaskFilter(SerializingObject):
         if key == 'uuid':
             self.filter_params.insert(0, value)
         else:
         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]
 
     def get_filter_params(self):
         return [f for f in self.filter_params if f]
@@ -562,6 +597,7 @@ class TaskWarrior(object):
         self.config = {
             'data.location': os.path.expanduser(data_location),
             'confirmation': 'no',
         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()
         }
         self.tasks = TaskQuerySet(self)
         self.version = self._get_version()