import os
from sqlobject import SQLObject, connectionForURI, sqlhub, \
- StringCol, UnicodeCol, IntCol, BoolCol, DatabaseIndex, dberrors, \
- SQLObjectNotFound
+ UnicodeCol, IntCol, BoolCol, DatabaseIndex, dberrors
from xsetbg_conf import xsetbg_conf
-
-class SqliteSequence(SQLObject):
- class sqlmeta:
- idName = 'rowid'
- name = StringCol(unique=True)
- seq = IntCol()
+# octal; -rw-------; make the database file(s) readable only by the user
+os.umask(0066)
class XSetBg(SQLObject):
last_shown_idx = DatabaseIndex('last_shown')
flag_idx = DatabaseIndex('flag')
- def clearTable(self):
- super.clearTable(XSetBg, self)
- try:
- seq = SqliteSequence.byName(XSetBg.sqlmeta.table)
- except SQLObjectNotFound:
- SqliteSequence(name=XSetBg.sqlmeta.table, seq=0)
- else:
- seq.seq = 0 # Reset autoincrement counter
-
def recreate_db():
global xsetbg_db
- if xsetbg_db:
- xsetbg_db.clearTable()
- else:
+ 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:
xsetbg_db_path = xsetbg_conf.get('xsetbg', 'database')