"""
-__author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2014, 2015 PhiloSoft Design"
-__license__ = "GNU GPL"
-
-__all__ = ['xsetbg_db_path', 'xsetbg_db']
-
import os
from sqlobject import SQLObject, connectionForURI, sqlhub, \
- StringCol, UnicodeCol, IntCol, BoolCol, dberrors
+ UnicodeCol, IntCol, BoolCol, DatabaseIndex, dberrors
from xsetbg_conf import xsetbg_conf
+__all__ = ['xsetbg_db_path', 'xsetbg_db']
-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):
full_name = UnicodeCol(alternateID=True)
last_shown = IntCol(default=None) # timestamp
flag = BoolCol(default=None)
+ is_image = BoolCol(default=None)
+
+ last_shown_idx = DatabaseIndex('last_shown')
+ flag_idx = DatabaseIndex('flag')
+ is_image_idx = DatabaseIndex('is_image')
+
+
+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")
db_dirs = []