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add option to initialize via apsw

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This commit is contained in:
Damien Elmes 2009-09-17 00:25:53 +09:00
parent 1b1b69e966
commit 090529c4d7
1 changed files with 17 additions and 9 deletions
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26
anki/deck.py
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@ -2664,7 +2664,7 @@ backupDir = os.path.expanduser("~/.anki/backups")
class DeckStorage(object):
def Deck(path=None, backup=True, lock=True):
def Deck(path=None, backup=True, lock=True, apsw=False):
"Create a new deck or attach to an existing one."
create = True
if path is None:
@ -2677,7 +2677,7 @@ class DeckStorage(object):
# sqlite needs utf8
sqlpath = path.encode("utf-8")
try:
(engine, session) = DeckStorage._attach(sqlpath, create)
(engine, session) = DeckStorage._attach(sqlpath, create, apsw)
s = session()
metadata.create_all(engine)
if create:
@ -2791,15 +2791,23 @@ class DeckStorage(object):
return deck
Deck = staticmethod(Deck)
def _attach(path, create):
def _attach(path, create, apsw=False):
"Attach to a file, initializing DB"
if path is None:
path = "sqlite://"
if apsw:
import apsw
acon = apsw.Connection(path)
def connect():
pycon = sqlite.connect(acon)
return pycon
engine = create_engine('sqlite:///', creator=connect)
else:
path = "sqlite:///" + path
engine = create_engine(path,
strategy='threadlocal',
connect_args={'timeout': 0})
if path is None:
path = "sqlite://"
else:
path = "sqlite:///" + path
engine = create_engine(path,
strategy='threadlocal',
connect_args={'timeout': 2})
session = sessionmaker(bind=engine,
autoflush=False,
autocommit=True)