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fix(org): don't show parent trees by default

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Instead of changing the behavior of the showNlevels startup options,
I've added a new set of showNlevels* options to perform the new behavior
of unfolding parent trees all the way up to the target level.

Ref: https://www.reddit.com/r/emacs/comments/tj0na6/comment/i1laya6/?utm_source=reddit&utm_medium=web2x&context=3
This commit is contained in:
Henrik Lissner 2022-03-22 02:48:07 +01:00
parent 385e60cd26
commit aed2972d74
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GPG key ID: B60957CA074D39A3
1 changed files with 29 additions and 17 deletions
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46
modules/lang/org/config.el
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@ -685,23 +685,35 @@ mutating hooks on exported output, like formatters."
;; Open help:* links with helpful-* instead of describe-*
(advice-add #'org-link--open-help :around #'doom-use-helpful-a)
(defadvice! +org--show-parents-a (&optional arg)
"Show all headlines in the buffer, like a table of contents.
With numerical argument N, show content up to level N."
:override #'org-content
(interactive "p")
(org-show-all '(headings drawers))
(save-excursion
(goto-char (point-max))
(let ((regexp (if (and (wholenump arg) (> arg 0))
(format "^\\*\\{%d,%d\\} " (1- arg) arg)
"^\\*+ "))
(last (point)))
(while (re-search-backward regexp nil t)
(when (or (not (wholenump arg))
(= (org-current-level) arg))
(org-flag-region (line-end-position) last t 'outline))
(setq last (line-end-position 0))))))
;; Unlike the stock showNlevels options, these will also show the parents of
;; the target level, recursively.
(pushnew! org-startup-options
'("show2levels*" org-startup-folded show2levels*)
'("show3levels*" org-startup-folded show3levels*)
'("show4levels*" org-startup-folded show4levels*)
'("show5levels*" org-startup-folded show5levels*))
(defadvice! +org--more-startup-folded-options-a ()
"Adds support for 'showNlevels*' startup options.
Unlike showNlevels, this will also unfold parent trees."
:before #'org-set-startup-visibility
(when-let (n (pcase org-startup-folded
(`show2levels* 2)
(`show3levels* 3)
(`show4levels* 4)
(`show5levels* 5)))
(org-show-all '(headings drawers))
(save-excursion
(goto-char (point-max))
(let ((regexp (if (and (wholenump n) (> n 0))
(format "^\\*\\{%d,%d\\} " (1- n) n)
"^\\*+ "))
(last (point)))
(while (re-search-backward regexp nil t)
(when (or (not (wholenump n))
(= (org-current-level) n))
(org-flag-region (line-end-position) last t 'outline))
(setq last (line-end-position 0)))))))
;; Some uses of `org-fix-tags-on-the-fly' occur without a check on
;; `org-auto-align-tags', such as in `org-self-insert-command' and