emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: Alain.Cochard@unistra.fr
To: emacs-orgmode <emacs-orgmode@gnu.org>
Subject: Catching invisible edits: problem understanding doc
Date: Thu, 9 Feb 2023 16:22:04 +0100	[thread overview]
Message-ID: <25573.3996.714544.156631@gargle.gargle.HOWL> (raw)


Hello.  The documentation (version 9.6) says:

   2.2.3 Catching invisible edits
   ------------------------------

   Sometimes you may inadvertently edit an invisible part of the
   buffer and be confused on what has been edited and how to undo the
   mistake.  Setting ‘org-fold-catch-invisible-edits’ to non-‘nil’
   helps preventing this.


I visit a new file.  I type

   * foo

then
   
   <RET>

then

   bar

Then I move the cursor one line up and press

   <TAB>

So now the headline is folded and I see

   * foo...

In my understanding, 'bar' is now in an invisible part of the buffer.
But whether org-fold-catch-invisible-edits is set to 'nil, 'error',
'show', 'show-and-error' or nothing (i.e., 'smart' by default in 9.6),
if then I do

   M-x undo

I visually see no change, but I can observe by unfolding the headline
that 'bar' has disappeared.  In my understanding of the documentation
above and of the docstring for org-fold-catch-invisible-edits, this
should only happen with 'nil'.

What am I understanding incorrectly?  Thank you.

Tests performed with 'emacs -Q -l .emacs.git' with '.emacs.git' being 

   (add-to-list 'load-path "~/Org/Coch-git/org-mode/lisp")
   (custom-set-variables
    '(org-fold-catch-invisible-edits 'nil)
    ;; or 'error or 'show or 'show-and-error (or nothing)
    )

giving:

   Org mode version 9.6.1 (release_9.6.1-239-g739ccf @
   /home/cochard/Org/Coch-git/org-mode/lisp/)

PS: a very minor incidental point: after 'bar' has disappeared, the
headline is then void, so I tend to say that the ellipsis should
immediately disappear as well.


-- 
EOST (École et Observatoire des Sciences de la Terre) 
ITE (Institut Terre & Environnement) | alain.cochard@unistra.fr
5 rue René Descartes   [bureau 110]  | Phone: +33 (0)3 68 85 50 44 
F-67084 Strasbourg Cedex, France     | [ slot available for rent ]



             reply	other threads:[~2023-02-09 15:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-09 15:22 Alain.Cochard [this message]
2023-02-10  9:56 ` Should we extend org-catch-invisible-edits to more interactive commands? (was: Catching invisible edits: problem understanding doc) Ihor Radchenko
2023-02-11 17:12   ` Alain.Cochard
2023-02-11 18:22     ` Ihor Radchenko
2023-02-12  6:32       ` Alain.Cochard
2023-02-12 15:23         ` [PATCH] Allow customizing commands affected by `org-fold-catch-invisible-edits' (was: Should we extend org-catch-invisible-edits to more interactive commands? (was: Catching invisible edits: problem understanding doc)) Ihor Radchenko
2023-02-14 14:59           ` Alain.Cochard
2023-02-16 15:06             ` Ihor Radchenko
2023-02-17  7:41               ` Alain.Cochard
2023-04-17 13:39             ` Ihor Radchenko
2023-04-17 13:40           ` Ihor Radchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=25573.3996.714544.156631@gargle.gargle.HOWL \
    --to=alain.cochard@unistra.fr \
    --cc=emacs-orgmode@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).