Update of /cvsroot/freevo/freevo/src/util
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv885/src/util
Modified Files:
tv_util.py
Log Message:
Adding get_guide() and caching here temporarily until we have a working
replacement since various parts of Freevo need it and I need it to fix
them else I'll lose my sanity. :)
Index: tv_util.py
===================================================================
RCS file: /cvsroot/freevo/freevo/src/util/tv_util.py,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** tv_util.py 5 Aug 2004 17:40:26 -0000 1.7
--- tv_util.py 8 Aug 2004 19:04:25 -0000 1.8
***************
*** 7,10 ****
--- 7,15 ----
# -----------------------------------------------------------------------
# $Log$
+ # Revision 1.8 2004/08/08 19:04:25 rshortt
+ # Adding get_guide() and caching here temporarily until we have a working
+ # replacement since various parts of Freevo need it and I need it to fix
+ # them else I'll lose my sanity. :)
+ #
# Revision 1.7 2004/08/05 17:40:26 dischi
# deactivate some code for now
***************
*** 168,169 ****
--- 173,238 ----
return left
+
+ # XXX: Adding get_guide() and caching here temporarily until we have a working
+ # replacement since various parts of Freevo need it and I need it to fix
+ # them else I'll lose my sanity. :) -Rob
+
+ _cached_guide = None
+
+ def get_guide():
+ global _cached_guide
+
+ source = config.XMLTV_FILE
+ pickle = os.path.join(config.FREEVO_CACHEDIR, 'epg')
+
+ if(_cached_guide == None or
+ (os.path.isfile(source) and
+ _cached_guide.timestamp != os.path.getmtime(source))):
+
+ got_cached_guide = False
+ if (os.path.isfile(source) and
+ os.path.isfile(pickle) and (os.path.getmtime(pickle) >
+ os.path.getmtime(source))):
+
+
+ _cached_guide = util.read_pickle(pickle)
+
+ epg_ver = None
+ try:
+ epg_ver = _cached_guide.EPG_VERSION
+ except AttributeError:
+ _debug_('EPG does not have a version number, must be reloaded')
+ print dir(cached_guide)
+
+ if _cached_guide.timestamp != os.path.getmtime(source):
+ # Hmmm, weird, there is a pickled file newer than the TV.xml
+ # file, but the timestamp in it does not match the TV.xml
+ # timestamp. We need to reload!
+ _debug_('EPG: Pickled file timestamp mismatch, reloading!')
+
+ else:
+ _debug_('XMLTV, got cached guide (version %s).' % epg_ver)
+ got_cached_guide = True
+
+
+ if not got_cached_guide:
+ _debug_('XMLTV, trying to read raw file (%s)' % source)
+
+ try:
+ _cached_guide = pyepg.load(source)
+ if not _cached_guide:
+ _debug_('TV Guide is corrupt!')
+ return False
+ except:
+ # Don't violently crash on a incomplete or empty TV.xml please.
+ _cached_guide = None
+ print
+ print String(_("Couldn't load the TV Guide, got an exception!"))
+ print
+ traceback.print_exc()
+ else:
+ # Dump a pickled version for later reads
+ util.save_pickle(_cached_guide, pickle)
+
+ return _cached_guide
+
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