SerializedObject: Accept taskwarrior datetime syntax as string and convert it to...

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

diff --git a/tasklib/task.py b/tasklib/task.py
index 0283f6f372157b457c8dba729e45eb259767c3e2..ad27a92f890e2a37a7fbbf245c8682ff1e6ae215 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -11,6 +11,7 @@ import subprocess
 import tzlocal
 
 DATE_FORMAT = '%Y%m%dT%H%M%SZ'
+DATE_FORMAT_CALC = '%Y-%m-%dT%H:%M:%S'
 REPR_OUTPUT_SIZE = 10
 PENDING = 'pending'
 COMPLETED = 'completed'
@@ -250,13 +251,24 @@ class SerializingObject(object):
             # Convert to local midnight
             value_full = datetime.datetime.combine(value, datetime.time.min)
             localized = local_zone.localize(value_full)
-        elif isinstance(value, datetime.datetime) and value.tzinfo is None:
-            # Convert to localized datetime object
-            localized = local_zone.localize(value)
+        elif isinstance(value, datetime.datetime):
+            if value.tzinfo is None:
+                # Convert to localized datetime object
+                localized = local_zone.localize(value)
+            else:
+                # If the value is already localized, there is no need to change
+                # time zone at this point. Also None is a valid value too.
+                localized = value
+        elif isinstance(value, six.string_types):
+            # For strings, use 'task calc' to evaluate the string to datetime
+            args = value.split()
+            result = self.warrior.execute_command(['calc'] + args)
+            naive = datetime.datetime.strptime(result[0], DATE_FORMAT_CALC)
+            localized = local_zone.localize(naive)
         else:
-            # If the value is already localized, there is no need to change
-            # time zone at this point. Also None is a valid value too.
-            localized = value
+            raise ValueError("Provided value could not be converted to "
+                             "datetime, its type is not supported: {}"
+                             .format(type(value)))
 
         return localized
 
@@ -704,7 +716,7 @@ class TaskFilter(SerializingObject):
         attribute_key = key.split('.')[0]
 
         # Since this is user input, we need to normalize before we serialize
-        value = self._normalize(key, value)
+        value = self._normalize(attribute_key, value)
         value = self._serialize(attribute_key, value)
 
         # If we are filtering by uuid:, do not use uuid keyword
@@ -842,12 +854,20 @@ class TaskQuerySet(object):
 
 
 class TaskWarrior(object):
-    def __init__(self, data_location='~/.task', create=True):
+    def __init__(self, data_location='~/.task', create=True, taskrc_location='~/.taskrc'):
         data_location = os.path.expanduser(data_location)
+        self.taskrc_location = os.path.expanduser(taskrc_location)
+
+        # If taskrc does not exist, pass / to use defaults and avoid creating
+        # dummy .taskrc file by TaskWarrior
+        if not os.path.exists(self.taskrc_location):
+            self.taskrc_location = '/'
+
         if create and not os.path.exists(data_location):
             os.makedirs(data_location)
+
         self.config = {
-            'data.location': os.path.expanduser(data_location),
+            'data.location': data_location,
             'confirmation': 'no',
             'dependency.confirmation': 'no',  # See TW-1483 or taskrc man page
             'recurrence.confirmation': 'no',  # Necessary for modifying R tasks
@@ -856,7 +876,7 @@ class TaskWarrior(object):
         self.version = self._get_version()
 
     def _get_command_args(self, args, config_override={}):
-        command_args = ['task', 'rc:/']
+        command_args = ['task', 'rc:{0}'.format(self.taskrc_location)]
         config = self.config.copy()
         config.update(config_override)
         for item in config.items():