Hi Ilya On Wed, Sep 19, 2012 at 9:44 PM, Ilya Zonov <izo...@gmail.com> wrote: > I have calendar.org file with some tasks which should be done every day or > week. Logging is on for them (in :LOGBOOK: drawer). After few month I have > too big file with many logs and only ten tasks. So I want to clean up logs > which are older one or two month for example. > > If there are no cleaning logs feature in org-mode, I will try to write it.
This is something I always wished to have. If I don't miss too much, LOG_INTO_DRAWER is now supported to be just nil or t. I suggest to extend it like this: - number of entries :: “:LOG_INTO_DRAWER: 5” would mean logging is on and all logs but the newest 5 will be removed - age :: “:LOG_INTO_DRAWER: 2w” would mean logging is on and all logs older than two weeks will be removed - date :: “:LOG_INTO_DRAWER: [2012-01-01 Sun]” would mean logging is on and all logs older than this date will be removed “age” is my favourite for the first approach of an implementation because I estimate it to be the best compromise between “simplicity” and usability. “number of entries” would be comparably useful for me but needs updating some state information when parsing and a second pass to remove the logs. “date” I mentioned more for completeness but could also be useful together with occasional manual backup to keep log history. Michael