Re: [solved] Re: To switch state of line not working

[Jean Louis <bugs@gnu.support>]

* Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org> [2021-06-15 04:47]:
> Jean Louis wrote:
> 
> > Now it works... (づ｡◕‿‿◕｡)づ
> >
> > (defun rcd-check ()
> >   (interactive)
> >   (let* ((start (line-beginning-position))
> > 	 (end (line-end-position))
> > 	 (line (buffer-substring start end))
> > 	 (check-in "[ ]")
> > 	 (check-out "[✔]")
> > 	 (check-in (list (regexp-quote check-in) check-in))
> > 	 (check-in-there (string-match (car check-in) line))
> > 	 (check-out (list (regexp-quote check-out) check-out))
> > 	 (check-out-there (string-match (cadr check-out) line)))
> >     (cond ((not (null check-in-there)) (replace-regexp (car check-in) (cadr check-out) nil start end))
> > 	  ((not (null check-out-there)) (replace-regexp (car check-out) (cadr check-in) nil start end))
> > 	  (t (message-box "Oh no! Could not replace without check box!" check-out)))))
> >
> >  [ ] something
> 
> Uhm, not null something?
> 
> (not (null t))   ; t
> (not (null nil)) ; nil
> 
> And
> 
> `replace-regexp' -> `re-search-forward', `replace-match'

It's solved...


-- 
Jean

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