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Re: Determining existence of text following point
From: |
Jean Louis |
Subject: |
Re: Determining existence of text following point |
Date: |
Wed, 19 May 2021 13:23:27 +0300 |
User-agent: |
Mutt/2.0.6 (2021-03-06) |
* michael-franzese@gmx.com <michael-franzese@gmx.com> [2021-05-19 10:29]:
> Point will always be at the beginning of a comment on a separate line
>
> The "^" shows the position of the cursor.
>
> ^;; ;;;;;;;;;;;;;;;;;;;;;;;;;;
>
> ^;; +++++++++++++++++++++++++++
>
> ^;; ----------------------------
>
> I want to have a keybinding that if I continue to hit will change
> a comment from
>
> ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
>
> to
>
> ;; +++++++++++++++++++++++++++++++++++++
>
> Currently I have the following code
>
>
> (defun insert-bifurcation (s n)
> "todo"
>
> (let* ( (a (point)) (b (line-end-position))
> (line-cut (buffer-substring-no-properties a b)) )
>
> (when (or (not (string-match
> "[^[:blank:]]" line-cut)) (eolp))
> (pcase n
>
> (0
> (save-excursion (insert s))
> (comment-region a b))
>
> ((or 1 2 3 4 5)
> (delete-region a b)
> (save-excursion (insert s))
> (comment-region a b))
>
> (_
> (delete-region a b))) )) )
>
> (defvar count 1)
>
> (defun insert-bifurcating-comment ()
> "Insert bifurcating line at cursor position"
> (interactive)
>
> (let* ( (m 62) (n 69)
> (lena (- m (current-column))) ; lena = m - (current-column)
> (lenb (- n (current-column))) )
>
> (pcase count
> (0
> ;; makes s to be line with repeating ";"
> (setq-local s (make-string lena ?\;)) ; repeats lena times
> (insert-bifurcation s count)
> (setq-local count 1))
> (1
> ;; makes s to be line with repeating ";"
> (setq-local s (make-string lenb ?\;)) ; string length lenb
> (insert-bifurcation s count)
> (setq-local count 2))
> (2
> ;; makes s to be line with repeating "+"
> (setq-local s (make-string lena ?+))
> (insert-bifurcation s count)
> (setq-local count 3))
> (_
> ;; deactivates the bifurcating line
> (insert-bifurcation s count)
> (setq-local count 1)) )) )
I am done and obfuscated now. ☺
--
Jean
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- Re: Determining existence of text following point, (continued)
- Re: Determining existence of text following point, Christopher Dimech, 2021/05/18
- Re: Determining existence of text following point, Jean Louis, 2021/05/18
- Re: Determining existence of text following point, michael-franzese, 2021/05/18
- Re: Determining existence of text following point, Jean Louis, 2021/05/18
- Re: Determining existence of text following point, Jean Louis, 2021/05/18
- Re: Determining existence of text following point, michael-franzese, 2021/05/19
- Re: Determining existence of text following point, michael-franzese, 2021/05/19
- Re: Determining existence of text following point,
Jean Louis <=
- Re: Determining existence of text following point, michael-franzese, 2021/05/19
- Re: Determining existence of text following point, michael-franzese, 2021/05/19
- Re: Determining existence of text following point, michael-franzese, 2021/05/17
- Re: Determining existence of text following point, Jean Louis, 2021/05/18