Add docs

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

diff --git a/tasklib/task.py b/tasklib/task.py
index 182fead8b940a3cd4a4532cb62d57345504f6c57..9246e1f67a2895465289da15c852ec6d4ec7fe62 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -8,6 +8,7 @@ import subprocess
 DATE_FORMAT = '%Y%m%dT%H%M%SZ'
 REPR_OUTPUT_SIZE = 10
 PENDING = 'pending'
+COMPLETED = 'completed'
 
 logger = logging.getLogger(__name__)
 
@@ -24,7 +25,6 @@ class Task(object):
     def __init__(self, warrior, data={}):
         self.warrior = warrior
         self._data = data
-        print data
         self._modified_fields = set()
 
     def __unicode__(self):
@@ -195,6 +195,9 @@ class TaskQuerySet(object):
     def pending(self):
         return self.filter(status=PENDING)
 
+    def completed(self):
+        return self.filter(status=COMPLETED)
+
     def filter(self, *args, **kwargs):
         """
         Returns a new TaskQuerySet with the given filters added.
@@ -227,7 +230,7 @@ class TaskQuerySet(object):
 class TaskWarrior(object):
     def __init__(self, data_location='~/.task', create=True):
         data_location = os.path.expanduser(data_location)
-        if not os.path.exists(data_location):
+        if create and not os.path.exists(data_location):
             os.makedirs(data_location)
         self.config = {
             'data.location': os.path.expanduser(data_location),
@@ -249,9 +252,12 @@ class TaskWarrior(object):
         logger.debug(' '.join(command_args))
         p = subprocess.Popen(command_args, stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE)
-        stdout, stderr = p.communicate()
+        stdout, stderr = [x.decode() for x in p.communicate()]
         if p.returncode:
-            error_msg = stderr.strip().splitlines()[-1]
+            if stderr.strip():
+                error_msg = stderr.strip().splitlines()[-1]
+            else:
+                error_msg = stdout.strip()
             raise TaskWarriorException(error_msg)
         return stdout.strip().split('\n')
 
@@ -260,7 +266,11 @@ class TaskWarrior(object):
         tasks = []
         for line in self.execute_command(args):
             if line:
-                tasks.append(Task(self, json.loads(line.strip(','))))
+                data = line.strip(',')
+                try:
+                    tasks.append(Task(self, json.loads(data)))
+                except ValueError:
+                    raise TaskWarriorException('Invalid JSON: %s' % data)
         return tasks
 
     def merge_with(self, path, push=False):