X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=xsetbg_db.py;h=dc23254cf386deb462a1c0b1dac90d8e4a07de56;hb=1bf04fe0782d08411f0ee876defd6fc11dd3f884;hp=f52c79db1e7cf6d4a4678f5debf98d7d44eb4145;hpb=aa64b9d6bb2f1653cc65e57d7f1aed279542b54d;p=xsetbg.git diff --git a/xsetbg_db.py b/xsetbg_db.py index f52c79d..dc23254 100755 --- a/xsetbg_db.py +++ b/xsetbg_db.py @@ -10,15 +10,48 @@ __license__ = "GNU GPL" __all__ = ['xsetbg_db_path', 'xsetbg_db'] import os -from sqlobject import SQLObject, StringCol, IntCol, BoolCol, dberrors +from sqlobject import SQLObject, connectionForURI, sqlhub, \ + UnicodeCol, IntCol, BoolCol, DatabaseIndex, dberrors from xsetbg_conf import xsetbg_conf -class XSetbg(SQLObject): - path = StringCol(alternateID=True) - last_shown = IntCol(default=None) # timestamp +class XSetBg(SQLObject): + full_name = UnicodeCol(alternateID=True) + last_shown = IntCol(default=None) # timestamp flag = BoolCol(default=None) + last_shown_idx = DatabaseIndex('last_shown') + flag_idx = DatabaseIndex('flag') + + +def recreate_db(): + global xsetbg_db + if not xsetbg_db: + xsetbg_db = XSetBg + xsetbg_db.createTable() + return xsetbg_db + + +class SQLiteMassInsert(object): + def __init__(self): + self.connection = sqlhub.processConnection + + def __enter__(self): + connection = self.connection + connection.query("PRAGMA synchronous=OFF") + connection.query("PRAGMA count_changes=OFF") + connection.query("PRAGMA journal_mode=MEMORY") + connection.query("PRAGMA temp_store=MEMORY") + + txn = connection.transaction() + sqlhub.processConnection = txn + return txn + + def __exit__(self, *args, **kw): + sqlhub.processConnection.commit() + connection = sqlhub.processConnection = self.connection + connection.query("VACUUM %s" % xsetbg_db.sqlmeta.table) + db_dirs = [] try: @@ -40,13 +73,16 @@ if not xsetbg_db_path: break if xsetbg_db_path: + sqlhub.processConnection = \ + connectionForURI('sqlite:///%s' % xsetbg_db_path) try: - XSetbg.setConnection('sqlite:///' + xsetbg_db_path) - XSetbg.select()[0] + XSetBg.select()[0] + except IndexError: + xsetbg_db = XSetBg # Table exists but is empty except dberrors.Error: xsetbg_db = None else: - xsetbg_db = XSetbg + xsetbg_db = XSetBg else: xsetbg_db = None