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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): 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 a new deck or attach to an existing one."
create = True create = True
if path is None: if path is None:
@ -2677,7 +2677,7 @@ class DeckStorage(object):
# sqlite needs utf8 # sqlite needs utf8
sqlpath = path.encode("utf-8") sqlpath = path.encode("utf-8")
try: try:
(engine, session) = DeckStorage._attach(sqlpath, create) (engine, session) = DeckStorage._attach(sqlpath, create, apsw)
s = session() s = session()
metadata.create_all(engine) metadata.create_all(engine)
if create: if create:
@ -2791,15 +2791,23 @@ class DeckStorage(object):
return deck return deck
Deck = staticmethod(Deck) Deck = staticmethod(Deck)
def _attach(path, create): def _attach(path, create, apsw=False):
"Attach to a file, initializing DB" "Attach to a file, initializing DB"
if path is None: if apsw:
path = "sqlite://" import apsw
acon = apsw.Connection(path)
def connect():
pycon = sqlite.connect(acon)
return pycon
engine = create_engine('sqlite:///', creator=connect)
else: else:
path = "sqlite:///" + path if path is None:
engine = create_engine(path, path = "sqlite://"
strategy='threadlocal', else:
connect_args={'timeout': 0}) path = "sqlite:///" + path
engine = create_engine(path,
strategy='threadlocal',
connect_args={'timeout': 2})
session = sessionmaker(bind=engine, session = sessionmaker(bind=engine,
autoflush=False, autoflush=False,
autocommit=True) autocommit=True)