M <elwood...@web.de> writes: > Thanks! > I'm using a setup based on Bert Hansen's, so I think I'm already using this > feature and a new headline looks like that: > > ** new headline > [2014-08-19 Di 18:28] > > however, my question is how I can search for this timestamp (I'm not > sure if > it is always at the same line below the headline, as sometimes there is a > logbook inbetween) and calculate the difference to today in days and then > display that as a separate column
M <elwood...@web.de> writes: > Thanks! > I'm using a setup based on Bert Hansen's, so I think I'm already using this > feature and a new headline looks like that: > > ** new headline > [2014-08-19 Di 18:28] > > however, my question is how I can search for this timestamp (I'm not > sure if > it is always at the same line below the headline, as sometimes there is a > logbook inbetween) and calculate the difference to today in days and then > display that as a separate column I don't know about that column stuff, but a variation of John's solution should give you the info you want: #+BEGIN_SRC emacs-lisp (defun my-time-to-now () (interactive) (save-restriction (org-narrow-to-subtree) (org-time-stamp-to-now (org-element-map (org-element-parse-buffer) 'timestamp (lambda (--stamp) (when (eq (org-element-property :type --stamp) 'inactive) (org-element-property :raw-value --stamp))) nil 'FIRST-MATCH)))) #+END_SRC #+results: : my-time-to-now #+BEGIN_SRC emacs-lisp :results pp (save-excursion (outline-next-heading) (my-time-to-now)) #+END_SRC #+results: : -2 * ORG SCRATCH <2014-08-19 Di> [2014-08-17 So 19:30] > Kind regards > > Martin > > >> Von: Thorsten Jolitz <tjol...@gmail.com> >> Datum: Tue, 19 Aug 2014 17:34:25 +0200 >> An: <emacs-orgmode@gnu.org> >> Betreff: Re: [O] How can I calculate the "age" of a headline? >> >> M <elwood...@web.de> writes: >> >>> In my task lists, I'm working with scheduled and deadline dates. >>> However, it would also often be very interesting, how "old" a task >>> is, how >>> long it is lurking around on my lists.. >> >> I copied Bernt Hansens setup for toggling automatic insertion of >> inactive timestamps at headline creation. The tj/ prefix is there only >> for my convenience, it should really be bh/ (-> Bernt Hansen). >> >> #+BEGIN_SRC emacs-lisp >> ;; *** Timestamps >> >> ;; **** Configuration >> >> (add-hook 'org-insert-heading-hook >> 'tj/insert-heading-inactive-timestamp 'append) >> >> ;; **** Functions >> >> (defvar tj/insert-inactive-timestamp t) >> >> (defun tj/toggle-insert-inactive-timestamp () >> (interactive) >> (setq tj/insert-inactive-timestamp >> (not tj/insert-inactive-timestamp)) >> (message "Heading timestamps are %s" >> (if tj/insert-inactive-timestamp "ON" "OFF"))) >> >> (defun tj/insert-inactive-timestamp () >> (interactive) >> (org-insert-time-stamp nil t t nil nil nil)) >> >> (defun tj/insert-heading-inactive-timestamp () >> (save-excursion >> (when tj/insert-inactive-timestamp >> (org-return) >> (org-cycle) >> (tj/insert-inactive-timestamp)))) >> #+END_SRC >> >> -- >> cheers, >> Thorsten >> >> > > > > -- cheers, Thorsten