X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/86e0329a1e477c8bb59eb033cc7a8f821067b426..c013d19b33a5655da78bd294c42dd52749395c95:/tasklib/task.py?ds=inline diff --git a/tasklib/task.py b/tasklib/task.py index cd4b92f..e346f67 100644 --- a/tasklib/task.py +++ b/tasklib/task.py @@ -1,13 +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): @@ -22,31 +25,70 @@ class Task(object): def __init__(self, warrior, data={}): self.warrior = warrior self._data = data - - def __getitem__(self, key): - return self._data.get(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 regenerate_uuid(self): - self['uuid'] = str(uuid.uuid4()) + def __getitem__(self, key): + hydrate_func = getattr(self, 'deserialize_{0}'.format(key), + lambda x: x) + return hydrate_func(self._data.get(key)) + + 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) + + def deserialize_due(self, date_str): + if not date_str: + return None + return datetime.datetime.strptime(date_str, DATE_FORMAT) + + def serialize_annotations(self, annotations): + ann_list = list(annotations) + for ann in ann_list: + ann['entry'] = ann['entry'].strftime(DATE_FORMAT) + return ann_list + + def deserialize_annotations(self, annotations): + ann_list = list(annotations) + for ann in ann_list: + ann['entry'] = datetime.datetime.strptime( + ann['entry'], DATE_FORMAT) + return ann_list + + 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__ @@ -56,18 +98,22 @@ class TaskFilter(object): A set of parameters to filter the task list with. """ - def __init__(self, filter_params=()): + def __init__(self, filter_params=[]): self.filter_params = filter_params - def add_filter(self, param, value): - self.filter_params += ((param, value),) + def add_filter(self, filter_str): + self.filter_params.append(filter_str) + + def add_filter_param(self, key, value): + key = key.replace('__', '.') + self.filter_params.append('{0}:{1}'.format(key, value)) def get_filter_params(self): - return self.filter_params + return [f for f in self.filter_params if f] def clone(self): c = self.__class__() - c.filter_params = tuple(self.filter_params) + c.filter_params = list(self.filter_params) return c @@ -86,8 +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) @@ -138,7 +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): """ @@ -149,13 +195,18 @@ class TaskQuerySet(object): def pending(self): return self.filter(status=PENDING) - def filter(self, **kwargs): + def completed(self): + return self.filter(status=COMPLETED) + + def filter(self, *args, **kwargs): """ Returns a new TaskQuerySet with the given filters added. """ clone = self._clone() - for param, value in kwargs.items(): - clone.filter_obj.add_filter(param, value) + for f in args: + clone.filter_obj.add_filter(f) + for key, value in kwargs.items(): + clone.filter_obj.add_filter_param(key, value) return clone def get(self, **kwargs): @@ -177,11 +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 = { @@ -189,50 +237,42 @@ class TaskWarrior(object): } self.tasks = TaskQuerySet(self) - def _generate_command(self, command): - args = ['task', 'rc:/'] - for item in self.config.items(): - args.append('rc.{0}={1}'.format(*item)) - args.append(command) - return ' '.join(args) - - def _execute_command(self, command): - p = subprocess.Popen(self._generate_command(command), shell=True, - stdout=subprocess.PIPE, stderr=subprocess.PIPE) + def _get_command_args(self, args, config_override={}): + command_args = ['task', 'rc:/'] + config = self.config.copy() + config.update(config_override) + for item in config.items(): + command_args.append('rc.{0}={1}'.format(*item)) + command_args.extend(map(str, args)) + return command_args + + 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()) + error_msg = stderr.strip().splitlines()[-1] + raise TaskWarriorException(error_msg) return stdout.strip().split('\n') - def _format_filter_kwarg(self, kwarg): - key, val = kwarg[0], kwarg[1] - key = key.replace('__', '.') - return '{0}:{1}'.format(key, val) - - def _execute_filter(self, filter_obj): - filter_commands = ' '.join(map(self._format_filter_kwarg, - filter_obj.get_filter_params())) - command = '{0} export'.format(filter_commands) + def filter_tasks(self, filter_obj): + args = ['export', '--'] + filter_obj.get_filter_params() tasks = [] - for line in self._execute_command(command): + 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(' '.join(args)) - - def delete_task(self, task_id): - self._execute_command('{0} rc.confirmation:no delete'.format(task_id)) - - def complete_task(self, task_id): - self._execute_command('{0} done'.format(task_id)) + 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 import_tasks(self, tasks): - fd, path = tempfile.mkstemp() - with open(path, 'w') as f: - f.write(json.dumps(tasks)) - self._execute_command('import {0}'.format(path)) + def undo(self): + self.execute_command(['undo'], config_override={ + 'confirmation': 'no', + })