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Re: To switch state of line not working
From: |
Emanuel Berg |
Subject: |
Re: To switch state of line not working |
Date: |
Tue, 15 Jun 2021 03:07:39 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Jean Louis wrote:
> 1. [ ] Something to do
> 2. [ ] More to do
> 3. [✔] And more
> 4. [✔] Even more.
>
> This function below is supposed to switch from [✔] to [ ] when cursor
> is on the line but it is not working. It is switching only from [ ] to
> [✔]. Does somebody sees why?
>
> (defun rcd-check (&optional check-in check-out)
> (interactive)
> (let* ((start (line-beginning-position))
> (end (line-end-position))
> (line (buffer-substring start end))
> (check-in (or check-in (regexp-quote "[ ]")))
> (check-out (or check-out (regexp-quote "[✔]"))))
> (if (string-match check-in line)
> (progn
> (replace-line check-in check-out))
> (if (string-match check-out line)
> (progn
> (replace-line check-out check-in))))))
name: "start" -> "beg" for nice align with "end".
first `if' - no need for `progn'.
second if - ditto, also here use `when' instead.
> (defun replace-line (from to)
> (let* ((start (line-beginning-position))
> (end (line-end-position))
> (line (buffer-substring start end)))
> (save-excursion
> (replace-string from to nil start end))))
`replace-string' should be `search-forward' and
`replace-match'.
And you are not using "line"!
Also try `buffer-substring-no-properties' if the above
doesn't help.
--
underground experts united
https://dataswamp.org/~incal
- To switch state of line not working, Jean Louis, 2021/06/14
- Re: To switch state of line not working,
Emanuel Berg <=
- [solved] Re: To switch state of line not working, Jean Louis, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Emanuel Berg, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Jean Louis, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Jean Louis, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Jean Louis, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Jean Louis, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Emanuel Berg, 2021/06/14
- Re: [solved] Re: To switch state of line not working, Jean Louis, 2021/06/14