backends: Add complete_task to the backend interface

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

diff --git a/tasklib/backends.py b/tasklib/backends.py
index a4d074e508aa4f25db367cf2e3df6e942375c159..c99d63fa1dd984ee0bd1bc080837b3a784823489 100644 (file)
--- a/tasklib/backends.py
+++ b/tasklib/backends.py
@@ -38,6 +38,10 @@ class Backend(object):
     def stop_task(self, task):
         pass
 
+    @abc.abstractmethod
+    def complete_task(self, task):
+        pass
+
     @abc.abstractmethod
     def sync(self):
         """Syncs the backend database with the taskd server"""
@@ -144,6 +148,17 @@ class TaskWarrior(object):
         if self.version < VERSION_2_4_2:
             self.execute_command(['next'], allow_failure=False)
 
+    def merge_with(self, path, push=False):
+        path = path.rstrip('/') + '/'
+        self.execute_command(['merge', path], config_override={
+            'merge.autopush': 'yes' if push else 'no',
+        })
+
+    def undo(self):
+        self.execute_command(['undo'])
+
+    # Backend interface implementation
+
     def filter_tasks(self, filter_obj):
         self.enforce_recurrence()
         args = ['export', '--'] + filter_obj.get_filter_params()
@@ -190,11 +205,11 @@ class TaskWarrior(object):
         # altering the data before saving
         task.refresh(after_save=True)
 
-    def merge_with(self, path, push=False):
-        path = path.rstrip('/') + '/'
-        self.execute_command(['merge', path], config_override={
-            'merge.autopush': 'yes' if push else 'no',
-        })
+    def delete_task(self, task):
+        self.execute_command([task['uuid'], 'delete'])
 
-    def undo(self):
-        self.execute_command(['undo'])
+    def start_task(self, task):
+        self.execute_command([task['uuid'], 'start'])
+
+    def stop_task(self, task):
+        self.execute_command([task['uuid'], 'stop'])