strip all the old cram code; add way to start cramming from deck

anki/cram.py

@@ -2,117 +2,23 @@
 # Copyright: Damien Elmes <anki@ichi2.net>
 # License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
 
+from anki.utils import ids2str
 from anki.sched import Scheduler
 
 class CramScheduler(Scheduler):
+    name = "cram"
 
-    # Cramming
-    ##########################################################################
+    def __init__(self, deck, gids, order):
+        Scheduler.__init__(self, deck)
+        self.gids = gids
+        self.order = order
+        self.reset()
 
-    def setupCramScheduler(self, active, order):
-        self.getCardId = self._getCramCardId
-        self.activeCramTags = active
-        self.cramOrder = order
-        self.rebuildNewCount = self._rebuildCramNewCount
-        self.rebuildRevCount = self._rebuildCramCount
-        self.rebuildLrnCount = self._rebuildLrnCramCount
-        self.fillRevQueue = self._fillCramQueue
-        self.fillLrnQueue = self._fillLrnCramQueue
-        self.finishScheduler = self.setupStandardScheduler
-        self.lrnCramQueue = []
-        print "requeue cram"
-        self.requeueCard = self._requeueCramCard
-        self.cardQueue = self._cramCardQueue
-        self.answerCard = self._answerCramCard
-        self.spaceCards = self._spaceCramCards
-        # reuse review early's code
-        self.answerPreSave = self._cramPreSave
-        self.cardLimit = self._cramCardLimit
-        self.scheduler = "cram"
+    def reset(self):
+        pass
 
-    def _cramPreSave(self, card, ease):
-        # prevent it from appearing in next queue fill
-        card.lastInterval = self.cramLastInterval
-        card.type = -3
+    def getCard(self):
+        pass
 
-    def _spaceCramCards(self, card):
-        self.spacedFacts[card.factId] = time.time() + self.newSpacing
-
-    def _answerCramCard(self, card, ease):
-        self.cramLastInterval = card.lastInterval
-        self._answerCard(card, ease)
-        if ease == 1:
-            self.lrnCramQueue.insert(0, [card.id, card.factId])
-
-    def _getCramCardId(self, check=True):
-        self.checkDay()
-        self.fillQueues()
-        if self.lrnCardMax and self.learnCount >= self.lrnCardMax:
-            return self.lrnQueue[-1][0]
-        # card due for review?
-        if self.revNoSpaced():
-            return self.revQueue[-1][0]
-        if self.lrnQueue:
-            return self.lrnQueue[-1][0]
-        if check:
-            # collapse spaced cards before reverting back to old scheduler
-            self.reset()
-            return self.getCardId(False)
-        # if we're in a custom scheduler, we may need to switch back
-        if self.finishScheduler:
-            self.finishScheduler()
-            self.reset()
-            return self.getCardId()
-
-    def _cramCardQueue(self, card):
-        if self.revQueue and self.revQueue[-1][0] == card.id:
-            return 1
-        else:
-            return 0
-
-    def _requeueCramCard(self, card, oldSuc):
-        if self.cardQueue(card) == 1:
-            self.revQueue.pop()
-        else:
-            self.lrnCramQueue.pop()
-
-    def _rebuildCramNewCount(self):
-        self.newAvail = 0
-        self.newCount = 0
-
-    def _cramCardLimit(self, active, inactive, sql):
-        # inactive is (currently) ignored
-        if isinstance(active, list):
-            return sql.replace(
-                "where", "where +c.id in " + ids2str(active) + " and")
-        else:
-            yes = parseTags(active)
-            if yes:
-                yids = tagIds(self.db, yes).values()
-                return sql.replace(
-                    "where ",
-                    "where +c.id in (select cardId from cardTags where "
-                    "tagId in %s) and " % ids2str(yids))
-            else:
-                return sql
-
-    def _fillCramQueue(self):
-        if self.revCount and not self.revQueue:
-            self.revQueue = self.db.all(self.cardLimit(
-                self.activeCramTags, "", """
-select id, factId from cards c
-where queue between 0 and 2
-order by %s
-limit %s""" % (self.cramOrder, self.queueLimit)))
-            self.revQueue.reverse()
-
-    def _rebuildCramCount(self):
-        self.revCount = self.db.scalar(self.cardLimit(
-            self.activeCramTags, "",
-            "select count(*) from cards c where queue between 0 and 2"))
-
-    def _rebuildLrnCramCount(self):
-        self.learnCount = len(self.lrnCramQueue)
-
-    def _fillLrnCramQueue(self):
-        self.lrnQueue = self.lrnCramQueue
+    def answerCard(self):
+        pass

anki/deck.py

@@ -14,7 +14,7 @@ from anki.media import MediaRegistry
 from anki.consts import *
 
 import anki.latex # sets up hook
-import anki.cards, anki.facts, anki.models, anki.template
+import anki.cards, anki.facts, anki.models, anki.template, anki.cram
 
 # Settings related to queue building. These may be loaded without the rest of
 # the config to check due counts faster on mobile clients.
@@ -72,7 +72,8 @@ class _Deck(object):
         self.lastSessionStart = 0
         # counter for reps since deck open
         self.reps = 0
-        self.sched = Scheduler(self)
+        self._stdSched = Scheduler(self)
+        self.sched = self._stdSched
         self.media = MediaRegistry(self)
 
     def name(self):
@@ -714,6 +715,18 @@ select conf from gconf where id = (select gcid from groups where id = ?)""",
             self.disableSyncing()
             return True
 
+    # Schedulers and cramming
+    ##########################################################################
+
+    def stdSched(self):
+        if self.sched.name != "std":
+            self.sched.onClose()
+        self.sched = self._stdSched
+
+    def cramGroups(self, gids, order="mod"):
+        self.stdSched()
+        self.sched = anki.cram.CramScheduler(self, gids, order)
+
     # Undo/redo
     ##########################################################################
 

anki/sched.py

@@ -13,10 +13,10 @@ from anki.hooks import runHook
 
 # the standard Anki scheduler
 class Scheduler(object):
+    name = "std"
     def __init__(self, deck):
         self.deck = deck
         self.db = deck.db
-        self.name = "main"
         self.queueLimit = 200
         self.reportLimit = 1000
         self._updateCutoff()
@@ -274,7 +274,7 @@ queue = 1 %s and due <= :lim limit %d)""" % (
 
     def _resetReview(self):
         self._resetReviewCount()
-        self.revQueue = self.db.all("""
+        self.revQueue = self.db.list("""
 select id from cards where
 queue = 1 %s and due <= :lim order by %s limit %d""" % (
             self._groupLimit("rev"), self._revOrder(), self.queueLimit),

tests/test_sched.py

@@ -300,3 +300,15 @@ def test_misc():
     d.sched.answerCard(c, 2)
     assert d.sched.timeToday() > 0
     assert d.sched.repsToday() == 1
+
+def test_cram():
+    d = getEmptyDeck()
+    f = d.newFact()
+    f['Front'] = u"one"
+    d.addFact(f)
+    f = d.newFact()
+    f['Front'] = u"two"
+    d.addFact(f)
+    d.cramGroups(1)
+
+