Merge branch 'develop'

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

diff --git a/tasklib/task.py b/tasklib/task.py
index c7c9e6d4bdff0b06689869683a5d7ded22b0c745..20bff1fef9026cc0db9e183c32cd757b0fe6f2f1 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -326,20 +326,24 @@ class Task(TaskResource):
         # Check that all the tasks are saved
         for task in (cur_dependencies or set()):
             if not task.saved:
-                raise Task.NotSaved('Task \'%s\' needs to be saved before '
-                                    'it can be set as dependency.' % task)
+                raise Task.NotSaved(
+                    'Task \'%s\' needs to be saved before '
+                    'it can be set as dependency.' % task,
+                )
 
         return super(Task, self).serialize_depends(cur_dependencies)
 
     def delete(self):
         if not self.saved:
-            raise Task.NotSaved("Task needs to be saved before it can be deleted")
+            raise Task.NotSaved(
+                'Task needs to be saved before it can be deleted',
+            )
 
         # Refresh the status, and raise exception if the task is deleted
         self.refresh(only_fields=['status'])
 
         if self.deleted:
-            raise Task.DeletedTask("Task was already deleted")
+            raise Task.DeletedTask('Task was already deleted')
 
         self.backend.delete_task(self)
 
@@ -348,17 +352,19 @@ class Task(TaskResource):
 
     def start(self):
         if not self.saved:
-            raise Task.NotSaved("Task needs to be saved before it can be started")
+            raise Task.NotSaved(
+                'Task needs to be saved before it can be started',
+            )
 
         # Refresh, and raise exception if task is already completed/deleted
         self.refresh(only_fields=['status'])
 
         if self.completed:
-            raise Task.CompletedTask("Cannot start a completed task")
+            raise Task.CompletedTask('Cannot start a completed task')
         elif self.deleted:
-            raise Task.DeletedTask("Deleted task cannot be started")
+            raise Task.DeletedTask('Deleted task cannot be started')
         elif self.active:
-            raise Task.ActiveTask("Task is already active")
+            raise Task.ActiveTask('Task is already active')
 
         self.backend.start_task(self)
 
@@ -367,13 +373,15 @@ class Task(TaskResource):
 
     def stop(self):
         if not self.saved:
-            raise Task.NotSaved("Task needs to be saved before it can be stopped")
+            raise Task.NotSaved(
+                'Task needs to be saved before it can be stopped',
+            )
 
         # Refresh, and raise exception if task is already completed/deleted
         self.refresh(only_fields=['status'])
 
         if not self.active:
-            raise Task.InactiveTask("Cannot stop an inactive task")
+            raise Task.InactiveTask('Cannot stop an inactive task')
 
         self.backend.stop_task(self)
 
@@ -382,15 +390,17 @@ class Task(TaskResource):
 
     def done(self):
         if not self.saved:
-            raise Task.NotSaved("Task needs to be saved before it can be completed")
+            raise Task.NotSaved(
+                'Task needs to be saved before it can be completed',
+            )
 
         # Refresh, and raise exception if task is already completed/deleted
         self.refresh(only_fields=['status'])
 
         if self.completed:
-            raise Task.CompletedTask("Cannot complete a completed task")
+            raise Task.CompletedTask('Cannot complete a completed task')
         elif self.deleted:
-            raise Task.DeletedTask("Deleted task cannot be completed")
+            raise Task.DeletedTask('Deleted task cannot be completed')
 
         self.backend.complete_task(self)
 
@@ -406,14 +416,14 @@ class Task(TaskResource):
 
     def add_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 add annotation')
 
         self.backend.annotate_task(self, annotation)
         self.refresh(only_fields=['annotations'])
 
     def remove_annotation(self, annotation):
         if not self.saved:
-            raise Task.NotSaved("Task needs to be saved to remove annotation")
+            raise Task.NotSaved('Task needs to be saved to remove annotation')
 
         if isinstance(annotation, TaskAnnotation):
             annotation = annotation['description']
@@ -424,13 +434,14 @@ class Task(TaskResource):
     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 Task.NotSaved('Task needs to be saved to be refreshed')
 
         new_data = self.backend.refresh_task(self, after_save=after_save)
 
         if only_fields:
             to_update = dict(
-                [(k, new_data.get(k)) for k in only_fields])
+                [(k, new_data.get(k)) for k in only_fields],
+            )
             self._update_data(to_update, update_original=True)
         else:
             self._load_data(new_data)
@@ -461,7 +472,7 @@ class TaskQuerySet(object):
     def __repr__(self):
         data = list(self[:REPR_OUTPUT_SIZE + 1])
         if len(data) > REPR_OUTPUT_SIZE:
-            data[-1] = "...(remaining elements truncated)..."
+            data[-1] = '...(remaining elements truncated)...'
         return repr(data)
 
     def __len__(self):
@@ -549,7 +560,9 @@ class TaskQuerySet(object):
         if not num:
             raise Task.DoesNotExist(
                 'Task matching query does not exist. '
-                'Lookup parameters were {0}'.format(kwargs))
+                'Lookup parameters were {0}'.format(kwargs),
+            )
         raise ValueError(
             'get() returned more than one Task -- it returned {0}! '
-            'Lookup parameters were {1}'.format(num, kwargs))
+            'Lookup parameters were {1}'.format(num, kwargs),
+        )