]> git.madduck.net Git - etc/taskwarrior.git/blobdiff - tasklib/task.py

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Print task version before running tests
[etc/taskwarrior.git] / tasklib / task.py
index 80f08e99080fe28a8cb69d563659a405e1f7443d..0546e44312280b310d4d701751371234afee6257 100644 (file)
@@ -1,17 +1,16 @@
 import copy
 import datetime
 import json
+import logging
 import os
 import subprocess
-import tempfile
-import uuid
-
 
 DATE_FORMAT = '%Y%m%dT%H%M%SZ'
-
 REPR_OUTPUT_SIZE = 10
-
 PENDING = 'pending'
+COMPLETED = 'completed'
+
+logger = logging.getLogger(__name__)
 
 
 class TaskWarriorException(Exception):
@@ -26,23 +25,21 @@ class Task(object):
     def __init__(self, warrior, data={}):
         self.warrior = warrior
         self._data = data
-
-    def __getitem__(self, key):
-        return self._get_field(key)
-
-    def __setitem__(self, key, val):
-        self._data[key] = val
+        self._modified_fields = set()
 
     def __unicode__(self):
-        return self._data.get('description')
+        return self['description']
 
-    def _get_field(self, key):
-        hydrate_func = getattr(self, 'deserialize_{0}'.format(key), lambda x:x)
+    def __getitem__(self, key):
+        hydrate_func = getattr(self, 'deserialize_{0}'.format(key),
+                               lambda x: x)
         return hydrate_func(self._data.get(key))
 
-    def _set_field(self, key, value):
-        dehydrate_func = getattr(self, 'serialize_{0}'.format(key), lambda x:x)
+    def __setitem__(self, key, value):
+        dehydrate_func = getattr(self, 'serialize_{0}'.format(key),
+                                 lambda x: x)
         self._data[key] = dehydrate_func(value)
+        self._modified_fields.add(key)
 
     def serialize_due(self, date):
         return date.strftime(DATE_FORMAT)
@@ -65,21 +62,33 @@ class Task(object):
                 ann['entry'], DATE_FORMAT)
         return ann_list
 
-    def regenerate_uuid(self):
-        self['uuid'] = str(uuid.uuid4())
+    def deserialize_tags(self, tags):
+        if isinstance(tags, basestring):
+            return tags.split(',') if tags else []
+        return tags
+
+    def serialize_tags(self, tags):
+        return ','.join(tags) if tags else ''
 
     def delete(self):
-        self.warrior.delete_task(self['uuid'])
+        self.warrior.execute_command([self['id'], 'delete'], config_override={
+            'confirmation': 'no',
+        })
 
     def done(self):
-        self.warrior.complete_task(self['uuid'])
+        self.warrior.execute_command([self['id'], 'done'])
 
-    def save(self, delete_first=True):
-        if self['uuid'] and delete_first:
-            self.delete()
-        if not self['uuid'] or delete_first:
-            self.regenerate_uuid()
-        self.warrior.import_tasks([self._data])
+    def save(self):
+        args = [self['id'], 'modify'] if self['id'] else ['add']
+        args.extend(self._get_modified_fields_as_args())
+        self.warrior.execute_command(args)
+        self._modified_fields.clear()
+
+    def _get_modified_fields_as_args(self):
+        args = []
+        for field in self._modified_fields:
+            args.append('{}:{}'.format(field, self._data[field]))
+        return args
 
     __repr__ = __unicode__
 
@@ -100,7 +109,7 @@ class TaskFilter(object):
         self.filter_params.append('{0}:{1}'.format(key, value))
 
     def get_filter_params(self):
-        return ['({})'.format(f) for f in self.filter_params if f]
+        return [f for f in self.filter_params if f]
 
     def clone(self):
         c = self.__class__()
@@ -123,8 +132,8 @@ class TaskQuerySet(object):
         Deep copy of a QuerySet doesn't populate the cache
         """
         obj = self.__class__()
-        for k,v in self.__dict__.items():
-            if k in ('_iter','_result_cache'):
+        for k, v in self.__dict__.items():
+            if k in ('_iter', '_result_cache'):
                 obj.__dict__[k] = None
             else:
                 obj.__dict__[k] = copy.deepcopy(v, memo)
@@ -175,7 +184,7 @@ class TaskQuerySet(object):
         """
         Fetch the tasks which match the current filters.
         """
-        return self.warrior._execute_filter(self.filter_obj)
+        return self.warrior.filter_tasks(self.filter_obj)
 
     def all(self):
         """
@@ -186,6 +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.
@@ -216,11 +228,8 @@ class TaskQuerySet(object):
 
 
 class TaskWarrior(object):
-    DEFAULT_FILTERS = {
-        'status': 'pending',
-    }
-
     def __init__(self, data_location='~/.task', create=True):
+        data_location = os.path.expanduser(data_location)
         if not os.path.exists(data_location):
             os.makedirs(data_location)
         self.config = {
@@ -228,46 +237,45 @@ 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)
+        command_args.extend(map(str, args))
         return command_args
 
-    def _execute_command(self, args):
-        p = subprocess.Popen(self._get_command_args(args),
-                             stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    def execute_command(self, args, config_override={}):
+        command_args = self._get_command_args(
+            args, config_override=config_override)
+        logger.debug(' '.join(command_args))
+        p = subprocess.Popen(command_args, stdout=subprocess.PIPE,
+                             stderr=subprocess.PIPE)
         stdout, stderr = p.communicate()
         if p.returncode:
-            raise TaskWarriorException(stderr.strip())
+            if stderr.strip():
+                error_msg = stderr.strip().splitlines()[-1]
+            else:
+                error_msg = stdout.strip()
+            raise TaskWarriorException(error_msg)
         return stdout.strip().split('\n')
 
-    def _execute_filter(self, filter_obj):
-        args = filter_obj.get_filter_params() + ['export']
+    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
 
-    def add_task(self, description, project=None):
-        args = ['add', description]
-        if project is not None:
-            args.append('project:{0}'.format(project))
-        self._execute_command(args)
-
-    def delete_task(self, task_id):
-        args = [task_id, 'rc.confirmation:no', 'delete']
-        self._execute_command(args)
-
-    def complete_task(self, task_id):
-        args = [task_id, 'done']
-        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)
+    def merge_with(self, path, push=False):
+        path = path.rstrip('/') + '/'
+        self.execute_command(['merge', path], config_override={
+            'merge.autopush': 'yes' if push else 'no',
+        })
+
+    def undo(self):
+        self.execute_command(['undo'], config_override={
+            'confirmation': 'no',
+        })