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87817f826247684f286fc37ce2dce0efbf3416f8
[etc/taskwarrior.git] / on-add-shift-all-recurrence
1 #!/usr/bin/python
2
3 import sys
4 import os
5 from tasklib.task import Task, TaskWarrior
6
7 time_attributes = ('wait', 'until', 'scheduled')
8
9 def is_new_local_recurrence_child_task(task):
10     # Do not affect tasks not spun by recurrence
11     if not task['parent']:
12         return False
13
14     # Newly created recurrence tasks actually have
15     # modified field copied from the parent, thus
16     # older than entry field (until their ID is generated)
17     if (task['modified'] - task['entry']).total_seconds() < 0:
18         return True
19
20 task = Task.from_input()
21 tw = TaskWarrior(data_location=os.path.dirname(os.path.dirname(sys.argv[0])))
22 tw.config.update(dict(recurrence="no"))
23
24 if is_new_local_recurrence_child_task(task):
25     parent = tw.tasks.get(uuid=task['parent'])
26     parent_due_shift = task['due'] - parent['due']
27     for attr in time_attributes:
28         if parent[attr]:
29             task[attr] = parent[attr] + parent_due_shift
30
31 print task.export_data()