[modules/taskwarrior] update to latest API

modules/contrib/taskwarrior.py

@@ -7,38 +7,30 @@ Parameters:
     * taskwarrior.taskrc : path to the taskrc file (defaults to ~/.taskrc)
 """
 
-import bumblebee.input
-import bumblebee.output
-import bumblebee.engine
+from taskw import TaskWarrior
 
-try:
-    from taskw import TaskWarrior
-except:
-    pass
+import core.module
+import core.widget
+import core.decorators
 
+class Module(core.module.Module):
+    def __init__(self, config):
+        super().__init__(config, core.widget.Widget(self.output))
 
-class Module(bumblebee.engine.Module):
-    """TaskWarrior module."""
+        self.__pending_tasks = '0'
 
-    def __init__(self, engine, config):
-        """Initialize taskwarrior module."""
-        super(Module, self).__init__(engine, config,
-                                     bumblebee.output.Widget(
-                                         full_text=self.output))
-        self._pending_tasks_count = '0'
-
-    def update(self, widgets):
+    def update(self):
         """Return a string with the number of pending tasks from TaskWarrior."""
         try:
             taskrc = self.parameter('taskrc', '~/.taskrc')
             w = TaskWarrior(config_filename=taskrc)
             pending_tasks = w.filter_tasks({'status': 'pending'})
-            self._pending_tasks_count = str(len(pending_tasks))
+            self.__pending_tasks = str(len(pending_tasks))
         except:
-            self._pending_tasks_count = 'Error'
+            self.__pending_tasks = 'n/a'
 
     def output(self, _):
         """Format the task counter to output in bumblebee."""
-        return '{}'.format(self._pending_tasks_count)
+        return '{}'.format(self.__pending_tasks)
 
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