X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=xsetbg_db.py;h=e5fe5d0310927a0d2c5704f41cdd44cfffeff47d;hb=a3637a99967383effca24fb7c3d501e6d2dc3e41;hp=c335168af45d995f8559c590001fcab8b42b895b;hpb=566c0dee32e42e4f82d901872504187dd5369ada;p=xsetbg.git

diff --git a/xsetbg_db.py b/xsetbg_db.py
index c335168..e5fe5d0 100755
--- a/xsetbg_db.py
+++ b/xsetbg_db.py
@@ -4,23 +4,41 @@
 """
 
 __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')
@@ -29,19 +47,24 @@ if not db_file:
     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