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Re: [O] Save-excursion that works with org visibility?
From: |
John Kitchin |
Subject: |
Re: [O] Save-excursion that works with org visibility? |
Date: |
Sun, 14 May 2017 08:16:37 -0400 |
User-agent: |
mu4e 0.9.19; emacs 25.1.1 |
Is org-save-outline-visibility what you are looking for?
Nikolay Kudryavtsev writes:
> Is there any way to modify node visibility and then revert those
> changes? In particular I'm interested in doing and then reverting
> (org-content).
>
> What follows is more details at what I'm trying to accomplish in the end.
>
> Let's say we have nodes:
> * A
> ** B
> *** TODO ะก
> For task node C I want to see which parent node has tag "project" and
> then put it into a prefix in agenda. Here's my code:
> ===
> (defun org-get-task-project ()
> (let ((project ""))
> (save-excursion
> (org-content)
> (while
> (progn
> (ignore-errors (outline-up-heading 1))
> (when (and (eq project "")
> (member "project" (org-get-tags-at (point) t)))
> (setq project (nth 4 (org-heading-components))))
> (> (nth 1 (org-heading-components)) 1))))
> project))
>
> (with-eval-after-load 'org-agenda
> (add-to-list 'org-agenda-prefix-format
> '(todo . " %i %?-20(org-get-task-project)")))
> ===
> In the code above we have to make all headings visible first with
> org-content because outline-up-heading works only on visible nodes.
--
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu