Add merge_with method

diff --git a/tasklib/task.py b/tasklib/task.py
index 4681418448b1ca18b77a5bf5b69f2f9850ebf9f4..411ce7a1ba3152037c306523ae65373b5aa18697 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -216,10 +216,6 @@ class TaskQuerySet(object):
 
 
 class TaskWarrior(object):
-    DEFAULT_FILTERS = {
-        'status': 'pending',
-    }
-
     def __init__(self, data_location='~/.task', create=True):
         if not os.path.exists(data_location):
             os.makedirs(data_location)
@@ -228,25 +224,28 @@ class TaskWarrior(object):
         }
         self.tasks = TaskQuerySet(self)
 
-    def _get_command_args(self, args):
+    def _get_command_args(self, args, config_override={}):
         command_args = ['task', 'rc:/']
-        for item in self.config.items():
+        config = self.config.copy()
+        config.update(config_override)
+        for item in config.items():
             command_args.append('rc.{0}={1}'.format(*item))
         command_args.extend(args)
         return command_args
 
-    def _execute_command(self, args):
+    def execute_command(self, args, config_override={}):
         p = subprocess.Popen(self._get_command_args(args),
                              stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         stdout, stderr = p.communicate()
         if p.returncode:
-            raise TaskWarriorException(stderr.strip())
+            error_msg = stderr.strip().splitlines()[-1]
+            raise TaskWarriorException(error_msg)
         return stdout.strip().split('\n')
 
     def filter_tasks(self, filter_obj):
         args = ['export', '--'] + filter_obj.get_filter_params()
         tasks = []
-        for line in self._execute_command(args):
+        for line in self.execute_command(args):
             if line:
                 tasks.append(Task(self, json.loads(line.strip(','))))
         return tasks
@@ -255,19 +254,26 @@ class TaskWarrior(object):
         args = ['add', description]
         if project is not None:
             args.append('project:{0}'.format(project))
-        self._execute_command(args)
+        self.execute_command(args)
 
     def delete_task(self, task_id):
         args = [task_id, 'rc.confirmation:no', 'delete']
-        self._execute_command(args)
+        self.execute_command(args)
 
     def complete_task(self, task_id):
         args = [task_id, 'done']
-        self._execute_command(args)
+        self.execute_command(args)
 
     def import_tasks(self, tasks):
         fd, path = tempfile.mkstemp()
         with open(path, 'w') as f:
             f.write(json.dumps(tasks))
         args = ['import', path]
-        self._execute_command(args)
+        self.execute_command(args)
+
+    def merge_with(self, path, push=False):
+        path = path.rstrip('/') + '/'
+        args = ['merge', path]
+        self.execute_command(args, config_override={
+            'merge.autopush': 'yes' if push else 'no',
+        })