From 2699762f2a3d8a6d28fd7c59e3b05cef73442d40 Mon Sep 17 00:00:00 2001 From: Tomas Babej Date: Sat, 8 Aug 2015 19:27:14 +0200 Subject: [PATCH] backends: Move TaskWarrior class into the backends file --- tasklib/backends.py | 136 ++++++++++++++++++++++++++++++++++++++++++++ tasklib/task.py | 135 +------------------------------------------ 2 files changed, 138 insertions(+), 133 deletions(-) diff --git a/tasklib/backends.py b/tasklib/backends.py index 1bebafd..e5562c6 100644 --- a/tasklib/backends.py +++ b/tasklib/backends.py @@ -1,4 +1,19 @@ import abc +import os +import re +import subprocess + + +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') +VERSION_2_4_1 = six.u('2.4.1') +VERSION_2_4_2 = six.u('2.4.2') +VERSION_2_4_3 = six.u('2.4.3') +VERSION_2_4_4 = six.u('2.4.4') +VERSION_2_4_5 = six.u('2.4.5') + class Backend(object): @@ -27,3 +42,124 @@ class Backend(object): def sync(self): """Syncs the backend database with the taskd server""" pass + + +class TaskWarrior(object): + def __init__(self, data_location=None, create=True, taskrc_location='~/.taskrc'): + 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 = '/' + + self.version = self._get_version() + self.config = { + 'confirmation': 'no', + 'dependency.confirmation': 'no', # See TW-1483 or taskrc man page + 'recurrence.confirmation': 'no', # Necessary for modifying R tasks + + # Defaults to on since 2.4.5, we expect off during parsing + 'json.array': 'off', + + # 2.4.3 onwards supports 0 as infite bulk, otherwise set just + # arbitrary big number which is likely to be large enough + 'bulk': 0 if self.version >= VERSION_2_4_3 else 100000, + } + + # Set data.location override if passed via kwarg + if data_location is not None: + data_location = os.path.expanduser(data_location) + if create and not os.path.exists(data_location): + os.makedirs(data_location) + self.config['data.location'] = data_location + + self.tasks = TaskQuerySet(self) + + def _get_command_args(self, args, config_override=None): + command_args = ['task', 'rc:{0}'.format(self.taskrc_location)] + config = self.config.copy() + config.update(config_override or dict()) + for item in config.items(): + command_args.append('rc.{0}={1}'.format(*item)) + command_args.extend(map(six.text_type, 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 get_config(self): + raw_output = self.execute_command( + ['show'], + config_override={'verbose': 'nothing'} + ) + + config = dict() + config_regex = re.compile(r'^(?P[^\s]+)\s+(?P[^\s].+$)') + + for line in raw_output: + match = config_regex.match(line) + if match: + config[match.group('key')] = match.group('value').strip() + + return config + + def execute_command(self, args, config_override=None, allow_failure=True, + return_all=False): + 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 = [x.decode('utf-8') for x in p.communicate()] + if p.returncode and allow_failure: + if stderr.strip(): + error_msg = stderr.strip() + else: + error_msg = stdout.strip() + raise TaskWarriorException(error_msg) + + # Return all whole triplet only if explicitly asked for + if not return_all: + return stdout.rstrip().split('\n') + else: + return (stdout.rstrip().split('\n'), + stderr.rstrip().split('\n'), + p.returncode) + + def enforce_recurrence(self): + # Run arbitrary report command which will trigger generation + # of recurrent tasks. + + # Only necessary for TW up to 2.4.1, fixed in 2.4.2. + if self.version < VERSION_2_4_2: + self.execute_command(['next'], allow_failure=False) + + def filter_tasks(self, filter_obj): + self.enforce_recurrence() + args = ['export', '--'] + filter_obj.get_filter_params() + tasks = [] + for line in self.execute_command(args): + if line: + data = line.strip(',') + try: + filtered_task = Task(self) + filtered_task._load_data(json.loads(data)) + tasks.append(filtered_task) + except ValueError: + raise TaskWarriorException('Invalid JSON: %s' % data) + return tasks + + 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']) diff --git a/tasklib/task.py b/tasklib/task.py index 8374eb7..d4fc9b2 100644 --- a/tasklib/task.py +++ b/tasklib/task.py @@ -5,28 +5,18 @@ import json import logging import os import pytz -import re import six import sys -import subprocess import tzlocal +from backends import TaskWarrior + 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' -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') -VERSION_2_4_1 = six.u('2.4.1') -VERSION_2_4_2 = six.u('2.4.2') -VERSION_2_4_3 = six.u('2.4.3') -VERSION_2_4_4 = six.u('2.4.4') -VERSION_2_4_5 = six.u('2.4.5') - logger = logging.getLogger(__name__) local_zone = tzlocal.get_localzone() @@ -952,124 +942,3 @@ class TaskQuerySet(object): raise ValueError( 'get() returned more than one Task -- it returned {0}! ' 'Lookup parameters were {1}'.format(num, kwargs)) - - -class TaskWarrior(object): - def __init__(self, data_location=None, create=True, taskrc_location='~/.taskrc'): - 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 = '/' - - self.version = self._get_version() - self.config = { - 'confirmation': 'no', - 'dependency.confirmation': 'no', # See TW-1483 or taskrc man page - 'recurrence.confirmation': 'no', # Necessary for modifying R tasks - - # Defaults to on since 2.4.5, we expect off during parsing - 'json.array': 'off', - - # 2.4.3 onwards supports 0 as infite bulk, otherwise set just - # arbitrary big number which is likely to be large enough - 'bulk': 0 if self.version >= VERSION_2_4_3 else 100000, - } - - # Set data.location override if passed via kwarg - if data_location is not None: - data_location = os.path.expanduser(data_location) - if create and not os.path.exists(data_location): - os.makedirs(data_location) - self.config['data.location'] = data_location - - self.tasks = TaskQuerySet(self) - - def _get_command_args(self, args, config_override=None): - command_args = ['task', 'rc:{0}'.format(self.taskrc_location)] - config = self.config.copy() - config.update(config_override or dict()) - for item in config.items(): - command_args.append('rc.{0}={1}'.format(*item)) - command_args.extend(map(six.text_type, 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 get_config(self): - raw_output = self.execute_command( - ['show'], - config_override={'verbose': 'nothing'} - ) - - config = dict() - config_regex = re.compile(r'^(?P[^\s]+)\s+(?P[^\s].+$)') - - for line in raw_output: - match = config_regex.match(line) - if match: - config[match.group('key')] = match.group('value').strip() - - return config - - def execute_command(self, args, config_override=None, allow_failure=True, - return_all=False): - 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 = [x.decode('utf-8') for x in p.communicate()] - if p.returncode and allow_failure: - if stderr.strip(): - error_msg = stderr.strip() - else: - error_msg = stdout.strip() - raise TaskWarriorException(error_msg) - - # Return all whole triplet only if explicitly asked for - if not return_all: - return stdout.rstrip().split('\n') - else: - return (stdout.rstrip().split('\n'), - stderr.rstrip().split('\n'), - p.returncode) - - def enforce_recurrence(self): - # Run arbitrary report command which will trigger generation - # of recurrent tasks. - - # Only necessary for TW up to 2.4.1, fixed in 2.4.2. - if self.version < VERSION_2_4_2: - self.execute_command(['next'], allow_failure=False) - - def filter_tasks(self, filter_obj): - self.enforce_recurrence() - args = ['export', '--'] + filter_obj.get_filter_params() - tasks = [] - for line in self.execute_command(args): - if line: - data = line.strip(',') - try: - filtered_task = Task(self) - filtered_task._load_data(json.loads(data)) - tasks.append(filtered_task) - except ValueError: - raise TaskWarriorException('Invalid JSON: %s' % data) - return tasks - - 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']) -- 2.39.5