new feature: hide parent task if we need to work on children tasks (think of parent as dependent on the children to be done)

1 files changed, 15 insertions, 0 deletions

diff --git a/calendar-cli.py b/calendar-cli.py
index 636e3bc..8380f2f 100755
--- a/calendar-cli.py
+++ b/calendar-cli.py
@@ -377,6 +377,20 @@ def todo_select(caldav_conn, args):
     for attr in vtodo_txt_one + vtodo_txt_many: ## TODO: now we have _exact_ match on items in the the array attributes, and substring match on items that cannot be duplicated.  Does that make sense?  Probably not.
         if getattr(args, attr):
             tasks = [x for x in tasks if hasattr(x.instance.vtodo, attr) and getattr(args, attr) in getattr(x.instance.vtodo, attr).value]
+    if args.hide_parents:
+        tasks_by_uid = {}
+        for task in tasks:
+            tasks_by_uid[task.instance.vtodo.uid.value] = task
+        for task in tasks:
+            if hasattr(task.instance.vtodo, 'related_to'):
+                uid = task.instance.vtodo.uid.value
+                rel_uid = task.instance.vtodo.related_to.value
+                rel_type = task.instance.vtodo.related_to.params.get('RELTYPE', 'PARENT')
+                if rel_type == 'CHILD' and rel_uid in tasks_by_uid and uid in tasks_by_uid:
+                    del tasks_by_uid[uid]
+                if rel_type == 'PARENT' and rel_uid in tasks_by_uid:
+                    del tasks_by_uid[rel_uid]
+        tasks = [x for x in tasks if x.instance.vtodo.uid.value in tasks_by_uid]
     if args.top+args.limit:
         tasks = tasks[args.offset+args.offsetn:args.top+args.limit+args.offset+args.offsetn]
     elif args.offset+args.offsetn:
@@ -581,6 +595,7 @@ def main():
     todo_parser.add_argument('--offsetn', type=int, default=0)
     todo_parser.add_argument('--limit', type=int, default=0)
     todo_parser.add_argument('--todo-uid')
+    todo_parser.add_argument('--hide-parents', help='Hide the parent if you need to work on children tasks first (parent task depends on children tasks to be done first)', action='store_true')
 
     for attr in vtodo_txt_one + vtodo_txt_many:
         todo_parser.add_argument('--'+attr, help="for filtering tasks")