test: try taskwarrior hooks to track slots

dots/.local/share/task/hooks/on-modify.limit.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import sys
+import json
+
+SLOTS_FILE = "/home/h/.local/share/task/add_slots"
+
+def get_slots():
+    try:
+        with open(SLOTS_FILE, "r") as f:
+            return int(f.read().strip())
+    except:
+        return 0
+
+data = sys.stdin.read().strip().split("\n")
+if len(data) < 2:
+    for line in data:
+        if line:
+            print(line)
+    sys.exit(0)
+
+old_task = json.loads(data[0])
+new_task = json.loads(data[1])
+
+was_pending = old_task.get("status") == "pending"
+is_not_pending = new_task.get("status") in ("completed", "deleted")
+
+if was_pending and is_not_pending:
+    slots = get_slots() + 1
+    with open(SLOTS_FILE, "w") as f:
+        f.write(str(slots))
+    print(f"Slot earned! Total slots: {slots}")
+
+print(json.dumps(new_task))
+sys.exit(0)