-#! /usr/bin/env python
+#! /usr/bin/env python3
"""XSetBg database
"""
-__author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2014, 2015 PhiloSoft Design"
-__license__ = "GNU GPL"
+import os
+from sqlobject import SQLObject, connectionForURI, sqlhub, \
+ UnicodeCol, IntCol, BoolCol, DatabaseIndex, dberrors
+from xsetbg_conf import xsetbg_conf
__all__ = ['xsetbg_db_path', 'xsetbg_db']
-import os
-from sqlobject import SQLObject, StringCol, IntCol, BoolCol, dberrors
-from xsetbg_conf import xsetbg_conf
+# octal; -rw-------; make the database file(s) readable only by the user
+os.umask(0o066)
-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)
+ 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(close=True)
+ connection = sqlhub.processConnection = self.connection
+ connection.query("VACUUM")
+ connection.close()
db_dirs = []
try:
xsetbg_db_path = xsetbg_conf.get('xsetbg', 'database')
-except:
+except Exception:
xsetbg_db_path = None
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
if __name__ == '__main__':
- print "DB dirs:", db_dirs
- print "DB file:", xsetbg_db_path
+ print("DB dirs:", db_dirs)
+ print("DB file:", xsetbg_db_path)