Re: [BUG] Incorrect application of 'comment-region' in code blocks

[Ihor Radchenko <yantar92@posteo.net>]

the_wurfkreuz <the_wurfkreuz@proton.me> writes:

> I don't really know for sure what exactly i should do.
> I cloned the repo 'git clone https://git.savannah.gnu.org/git/emacs/org-mode.git'.
> Created minimal config ~/minimal_config.el:
>
> (require 'org)
> (setq initial-major-mode 'org-mode)
>
> Created the repro file /tmp/bug.org.
> Then from the cloned directory i did this:
>
> make repro REPRO_ARGS="-l ~/minimal_config.el /tmp/bug.org"
>
> Then i made the action that produces the bug and i got it.

Confirmed.
It was important that src block code should be indented.

The culprit is that `org-comment-or-uncomment-region' assumes that the
region size will remain unchanged when in Org src buffer. It is not true
when the code in Org mode is indented.

> #+begin_src emacs-lisp
>
>   ;; (with-eval-after-load 'evil
>   ;;   (define-key evil-insert-state-map (kbd "C-S-v") 'yank)
>   ;;   (define-key evil-visual-state-map (kbd "{") 'evil-backward-paragraph)
>   ;;   (define-key evil-visual-state-map (kbd "}") 'evil-forward-paragraph)
>   ;;   (define-key evil-insert-state-map (kbd "M-w") 'evil-forward-word-begin)
>   ;;   (define-key evil-insert-state-map (kbd "M-b") 'evil-backward-word-begin)
>   ;;   (define-key evil-insert-state-map (kbd "M-W") 'evil-forward-WORD-begin)
>   ;;   (define-key evil-insert-state-map (kbd "M-B") 'evil-backward-WORD-begin)
>
>   ;;   (define-key e
>   	      vil-normal-state-map (kbd "gq") 'FormatToThreshold)
>     (define-key evil-visual-state-map (kbd "gq") 'FormatToThreshold))
>
>   (defun my-move-beginning-of-line ()
>     "Move point to the first non-whitespace character of the line and enter insert mode."
>     (interactive)
>     (evil-first-non-blank)
>     (evil-insert-state))
>
> #+end_src
>
> (with-eval-after-load 'evil
>     (define-key evil-insert-state-map (kbd "C-S-v") 'yank)
>     (define-key evil-visual-state-map (kbd "{") 'evil-backward-paragraph)
>     (define-key evil-visual-state-map (kbd "}") 'evil-forward-paragraph)
>     (define-key evil-insert-state-map (kbd "M-w") 'evil-forward-word-begin)
>     (define-key evil-insert-state-map (kbd "M-b") 'evil-backward-word-begin)
>     (define-key evil-insert-state-map (kbd "M-W") 'evil-forward-WORD-begin)
>     (define-key evil-insert-state-map (kbd "M-B") 'evil-backward-WORD-begin)
>
>     (define-key evil-normal-state-map (kbd "gq") 'FormatToThreshold)
>     (define-key evil-visual-state-map (kbd "gq") 'FormatToThreshold))
>
>   (defun my-move-beginning-of-line ()
>     "Move point to the first non-whitespace character of the line and enter insert mode."
>     (interactive)
>     (evil-first-non-blank)
>     (evil-insert-state))

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>