move old scheduler files into scheduler/

Includes a hack that should allow existing imports to continue to work;
if this breaks things for you, please let me know.

pylib/anki/collection.py

@@ -30,9 +30,9 @@ from anki.lang import TR, FormatTimeSpan
 from anki.media import MediaManager, media_paths_from_col_path
 from anki.models import ModelManager, NoteType
 from anki.notes import Note
-from anki.sched import Scheduler as V1Scheduler
+from anki.scheduler.v1 import Scheduler as V1Scheduler
+from anki.scheduler.v2 import Scheduler as V2Scheduler
 from anki.scheduler.v3 import Scheduler as V3TestScheduler
-from anki.schedv2 import Scheduler as V2Scheduler
 from anki.sync import SyncAuth, SyncOutput, SyncStatus
 from anki.tags import TagManager
 from anki.types import assert_exhaustive

pylib/anki/scheduler/__init__.py

@@ -3,8 +3,19 @@
 
 from __future__ import annotations
 
+import sys
+
 import anki.scheduler.base as _base
 
 UnburyCurrentDeck = _base.UnburyCurrentDeck
 CongratsInfo = _base.CongratsInfo
 BuryOrSuspend = _base.BuryOrSuspend
+
+# add aliases to the legacy pathnames
+import anki.scheduler.v1
+import anki.scheduler.v2
+
+sys.modules["anki.sched"] = sys.modules["anki.scheduler.v1"]
+sys.modules["anki.schedv2"] = sys.modules["anki.scheduler.v2"]
+anki.sched = sys.modules["anki.scheduler.v1"]  # type: ignore
+anki.schedv2 = sys.modules["anki.scheduler.v2"]  # type: ignore

pylib/anki/scheduler/legacy.py

@@ -4,12 +4,8 @@
 from typing import List, Optional, Tuple
 
 from anki.cards import Card
-from anki.consts import (
-    CARD_TYPE_RELEARNING,
-    CARD_TYPE_REV,
-    QUEUE_TYPE_DAY_LEARN_RELEARN,
-)
-from anki.decks import DeckConfig, QueueConfig
+from anki.consts import CARD_TYPE_RELEARNING, QUEUE_TYPE_DAY_LEARN_RELEARN
+from anki.decks import DeckConfig
 from anki.scheduler.base import SchedulerBase, UnburyCurrentDeck
 from anki.utils import from_json_bytes, ids2str
 
@@ -117,31 +113,15 @@ due = (case when odue>0 then odue else due end), odue = 0, odid = 0, usn = ? whe
         )
         return from_json_bytes(self.col._backend.deck_tree_legacy())[5]
 
-    # unit tests
-    def _fuzzIvlRange(self, ivl: int) -> Tuple[int, int]:
-        return (ivl, ivl)
+    # legacy in v3 but used by unit tests; redefined in v2/v1
 
     def _cardConf(self, card: Card) -> DeckConfig:
         return self.col.decks.confForDid(card.did)
 
-    def _home_config(self, card: Card) -> DeckConfig:
-        return self.col.decks.confForDid(card.odid or card.did)
-
-    def _newConf(self, card: Card) -> QueueConfig:
-        return self._home_config(card)["new"]
-
-    def _lapseConf(self, card: Card) -> QueueConfig:
-        return self._home_config(card)["lapse"]
-
-    def _revConf(self, card: Card) -> QueueConfig:
-        return self._home_config(card)["rev"]
-
-    def _lrnConf(self, card: Card) -> QueueConfig:
-        if card.type in (CARD_TYPE_REV, CARD_TYPE_RELEARNING):
-            return self._lapseConf(card)
-        else:
-            return self._newConf(card)
+    def _fuzzIvlRange(self, ivl: int) -> Tuple[int, int]:
+        return (ivl, ivl)
 
+    # simple aliases
     unsuspendCards = SchedulerBase.unsuspend_cards
     buryCards = SchedulerBase.bury_cards
     suspendCards = SchedulerBase.suspend_cards

pylib/anki/scheduler/v1.py

@@ -13,9 +13,10 @@ from anki import hooks
 from anki.cards import Card
 from anki.consts import *
 from anki.decks import QueueConfig
-from anki.schedv2 import Scheduler as V2
 from anki.utils import ids2str, intTime
 
+from .v2 import Scheduler as V2
+
 # queue types: 0=new/cram, 1=lrn, 2=rev, 3=day lrn, -1=suspended, -2=buried
 # revlog types: 0=lrn, 1=rev, 2=relrn, 3=cram
 # positive revlog intervals are in days (rev), negative in seconds (lrn)