"""
__author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2014 PhiloSoft Design"
+__copyright__ = "Copyright (C) 2014, 2015 PhiloSoft Design"
__license__ = "GNU GPL"
__all__ = ['xsetbg_db_path', 'xsetbg_db']
-import anydbm
import os
-import shelve
+from sqlobject import SQLObject, connectionForURI, sqlhub, \
+ UnicodeCol, IntCol, BoolCol, DatabaseIndex, dberrors
from xsetbg_conf import xsetbg_conf
+
+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
+
+
db_dirs = []
try:
- db_file = xsetbg_conf.get('xsetbg', 'database')
+ xsetbg_db_path = xsetbg_conf.get('xsetbg', 'database')
except:
- db_file = None
+ xsetbg_db_path = None
-if not db_file:
+if not xsetbg_db_path:
if 'XDG_CACHE_HOME' in os.environ:
db_dirs.append(os.environ['XDG_CACHE_HOME'])
home_cache = os.path.expanduser('~/.cache')
db_dirs.append(os.path.dirname(os.path.abspath(__file__)))
for d in db_dirs:
- db_file = os.path.join(d, 'xsetbg.db')
- if os.path.exists(db_file):
+ xsetbg_db_path = os.path.join(d, 'xsetbg.sqlite')
+ if os.path.exists(xsetbg_db_path):
break
- else:
- raise RuntimeError("Cannot find xsetbg.db; searched %s", db_dirs)
-
-xsetbg_db_path = db_file
-try:
- xsetbg_db = shelve.open(xsetbg_db_path, 'r')
-except anydbm.error:
+if xsetbg_db_path:
+ sqlhub.processConnection = \
+ connectionForURI('sqlite:///%s' % xsetbg_db_path)
+ try:
+ XSetBg.select()[0]
+ except IndexError:
+ xsetbg_db = XSetBg # Table exists but is empty
+ except dberrors.Error:
+ xsetbg_db = None
+ else:
+ xsetbg_db = XSetBg
+else:
xsetbg_db = None
if __name__ == '__main__':
print "DB dirs:", db_dirs
- print "DB file:", db_file
+ print "DB file:", xsetbg_db_path