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Re: [PROPOSAL] New function `org-headings-to-point' and displayer.
From: |
Cheong Yiu Fung |
Subject: |
Re: [PROPOSAL] New function `org-headings-to-point' and displayer. |
Date: |
Tue, 03 Dec 2019 16:47:30 +0800 |
User-agent: |
Cyrus-JMAP/3.1.7-612-g13027cc-fmstable-20191203v1 |
This is really useful. Thanks!
Yiufung
On Tue, Dec 3, 2019, at 10:56 AM, Karl Fogel wrote:
> Hi. I've been using this for a while and find it very handy.
>
> If people like this and want it in Org Mode, I'll do the rest of the
> work to package it up as a patch, with ChangeLog entry, NEWS, etc, and
> post it here for review before committing.
>
> To try it out, just evaluate both functions and then run
>
> `M-x org-display-headings-to-point'
>
> from somewhere deep in an org subtree. Comments/feedback welcome.
>
> Best regards,
> -Karl
>
> (defun org-headings-to-point ()
> "Return all the Org Mode headings leading to point."
> (when (not (eq major-mode 'org-mode))
> (error "ERROR: this only works in Org Mode"))
> (let ((headings (list (org-heading-components))))
> (save-excursion
> (save-match-data
> (save-restriction
> (widen)
> (while (org-up-heading-safe)
> (setq headings (cons (org-heading-components) headings)))))
> headings)))
>
> (defun org-display-headings-to-point ()
> "Display Org Mode heading titles from level 1 to current subtree.
> Display each title on its own line, indented proportionally to its level."
> (interactive)
> (let* ((heading-titles (mapcar (lambda (heading)
> (nth 4 heading))
> (org-headings-to-point)))
> (level 0)
> (hierarchy (mapcar (lambda (title)
> (prog1
> (if (zerop level)
> (concat "• " title)
> (concat "\n"
> (make-string (* level 2) ? )
> "→ " title))
> (setq level (1+ level))))
> heading-titles)))
> (display-message-or-buffer (string-join hierarchy))))
>
>
- [PROPOSAL] New function `org-headings-to-point' and displayer., Karl Fogel, 2019/12/02
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Diego Zamboni, 2019/12/03
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer.,
Cheong Yiu Fung <=
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Adam Porter, 2019/12/03
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Karl Fogel, 2019/12/03
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Adam Porter, 2019/12/03
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Karl Fogel, 2019/12/04
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Adam Porter, 2019/12/05
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Adam Porter, 2019/12/05
- Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Karl Fogel, 2019/12/05
Re: [PROPOSAL] New function `org-headings-to-point' and displayer., Karl Fogel, 2019/12/03