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use tag cache for great speed increase in cram, allow card id limit

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This commit is contained in:
Damien Elmes 2009-04-06 12:16:09 +09:00
parent 085fbf3bcc
commit d09709fb50
1 changed files with 12 additions and 12 deletions
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24
anki/exporting.py
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@ -15,12 +15,14 @@ from anki.cards import Card
from anki.sync import SyncClient, SyncServer, BulkMediaSyncer from anki.sync import SyncClient, SyncServer, BulkMediaSyncer
from anki.lang import _ from anki.lang import _
from anki.utils import findTag, parseTags, stripHTML, ids2str from anki.utils import findTag, parseTags, stripHTML, ids2str
from anki.tags import tagIds
from anki.db import * from anki.db import *
class Exporter(object): class Exporter(object):
def __init__(self, deck): def __init__(self, deck):
self.deck = deck self.deck = deck
self.limitTags = [] self.limitTags = []
self.limitCardIds = []
def exportInto(self, path): def exportInto(self, path):
file = open(path, "wb") file = open(path, "wb")
@ -35,21 +37,19 @@ class Exporter(object):
return text return text
def cardIds(self): def cardIds(self):
"Return all cards, limited by tags." "Return all cards, limited by tags or provided ids."
tlist = self.deck.tagsList() if self.limitCardIds:
cards = [id for (id, tags, pri) in tlist if self.hasTags(tags)] return self.limitCardIds
if not self.limitTags:
cards = self.deck.s.column0("select id from cards")
else:
d = tagIds(self.deck.s, self.limitTags)
cards = self.deck.s.column0(
"select cardId from cardTags where tagid in %s" %
ids2str(d.values()))
self.count = len(cards) self.count = len(cards)
return cards return cards
def hasTags(self, tags):
tags = parseTags(tags)
if not self.limitTags:
return True
for tag in self.limitTags:
if findTag(tag, tags):
return True
return False
class AnkiExporter(Exporter): class AnkiExporter(Exporter):
key = _("Anki decks (*.anki)") key = _("Anki decks (*.anki)")