Add AUTHORS file

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

diff --git a/tasklib/task.py b/tasklib/task.py
index 09535881550207dff67ed436f1a438f15b7a5949..bb3fa537438250a7153f3aa214138bbba65819dc 100644 (file)
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -12,6 +12,11 @@ REPR_OUTPUT_SIZE = 10
 PENDING = 'pending'
 COMPLETED = 'completed'
 
+VERSION_2_1_0 = six.u('2.1.0')
+VERSION_2_2_0 = six.u('2.2.0')
+VERSION_2_3_0 = six.u('2.3.0')
+VERSION_2_4_0 = six.u('2.4.0')
+
 logger = logging.getLogger(__name__)
 
 
@@ -95,9 +100,13 @@ class Task(TaskResource):
         """
         pass
 
-    def __init__(self, warrior, data={}):
+    def __init__(self, warrior, data={}, **kwargs):
         self.warrior = warrior
-        self._load_data(data)
+
+        # We keep data for backwards compatibility
+        kwargs.update(data)
+
+        self._load_data(kwargs)
         self._modified_fields = set()
 
     def __unicode__(self):
@@ -144,13 +153,13 @@ class Task(TaskResource):
 
     def delete(self):
         if not self.saved:
-            raise self.NotSaved("Task needs to be saved before it can be deleted")
+            raise Task.NotSaved("Task needs to be saved before it can be deleted")
 
         # Refresh the status, and raise exception if the task is deleted
         self.refresh(only_fields=['status'])
 
         if self.deleted:
-            raise self.DeletedTask("Task was already deleted")
+            raise Task.DeletedTask("Task was already deleted")
 
         self.warrior.execute_command([self['uuid'], 'delete'], config_override={
             'confirmation': 'no',
@@ -162,15 +171,15 @@ class Task(TaskResource):
 
     def done(self):
         if not self.saved:
-            raise self.NotSaved("Task needs to be saved before it can be completed")
+            raise Task.NotSaved("Task needs to be saved before it can be completed")
 
         # Refresh, and raise exception if task is already completed/deleted
         self.refresh(only_fields=['status'])
 
         if self.completed:
-            raise self.CompletedTask("Cannot complete a completed task")
+            raise Task.CompletedTask("Cannot complete a completed task")
         elif self.deleted:
-            raise self.DeletedTask("Deleted task cannot be completed")
+            raise Task.DeletedTask("Deleted task cannot be completed")
 
         self.warrior.execute_command([self['uuid'], 'done'])
 
@@ -200,7 +209,7 @@ class Task(TaskResource):
 
     def add_annotation(self, annotation):
         if not self.saved:
-            raise self.NotSaved("Task needs to be saved to add annotation")
+            raise Task.NotSaved("Task needs to be saved to add annotation")
 
         args = [self['uuid'], 'annotate', annotation]
         self.warrior.execute_command(args)
@@ -208,7 +217,7 @@ class Task(TaskResource):
 
     def remove_annotation(self, annotation):
         if not self.saved:
-            raise self.NotSaved("Task needs to be saved to add annotation")
+            raise Task.NotSaved("Task needs to be saved to add annotation")
 
         if isinstance(annotation, TaskAnnotation):
             annotation = annotation['description']
@@ -219,23 +228,31 @@ class Task(TaskResource):
     def _get_modified_fields_as_args(self):
         args = []
 
+        def add_field(field):
+            # Task version older than 2.4.0 ignores first word of the
+            # task description if description: prefix is used
+            if self.warrior.version < VERSION_2_4_0 and field == 'description':
+                args.append(self._data[field])
+            else:
+                args.append('{0}:{1}'.format(field, self._data[field]))
+
         # If we're modifying saved task, simply pass on all modified fields
         if self.saved:
             for field in self._modified_fields:
-                args.append('{0}:{1}'.format(field, self._data[field]))
+                add_field(field)
         # For new tasks, pass all fields that make sense
         else:
             for field in self._data.keys():
                 if field in self.read_only_fields:
                     continue
-                args.append('{0}:{1}'.format(field, self._data[field]))
+                add_field(field)
 
         return args
 
     def refresh(self, only_fields=[]):
         # Raise error when trying to refresh a task that has not been saved
         if not self.saved:
-            raise self.NotSaved("Task needs to be saved to be refreshed")
+            raise Task.NotSaved("Task needs to be saved to be refreshed")
 
         # We need to use ID as backup for uuid here for the refreshes
         # of newly saved tasks. Any other place in the code is fine
@@ -267,7 +284,13 @@ class TaskFilter(object):
         # Replace the value with empty string, since that is the
         # convention in TW for empty values
         value = value if value is not None else ''
-        self.filter_params.append('{0}:{1}'.format(key, value))
+
+        # If we are filtering by uuid:, do not use uuid keyword
+        # due to TW-1452 bug
+        if key == 'uuid':
+            self.filter_params.insert(0, value)
+        else:
+            self.filter_params.append('{0}:{1}'.format(key, value))
 
     def get_filter_params(self):
         return [f for f in self.filter_params if f]
@@ -397,6 +420,7 @@ class TaskWarrior(object):
             'data.location': os.path.expanduser(data_location),
         }
         self.tasks = TaskQuerySet(self)
+        self.version = self._get_version()
 
     def _get_command_args(self, args, config_override={}):
         command_args = ['task', 'rc:/']
@@ -407,6 +431,14 @@ class TaskWarrior(object):
         command_args.extend(map(str, args))
         return command_args
 
+    def _get_version(self):
+        p = subprocess.Popen(
+                ['task', '--version'],
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE)
+        stdout, stderr = [x.decode('utf-8') for x in p.communicate()]
+        return stdout.strip('\n')
+
     def execute_command(self, args, config_override={}):
         command_args = self._get_command_args(
             args, config_override=config_override)