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Re: Determining existence of text following point
From: |
michael-franzese |
Subject: |
Re: Determining existence of text following point |
Date: |
Wed, 19 May 2021 12:32:26 +0200 |
Currently the code inserts if the region is blank.
But I have a keybinding to change from
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
to
;; ++++++++++++++++++++++++++++++++++++
> Sent: Wednesday, May 19, 2021 at 10:23 PM
> From: "Jean Louis" <bugs@gnu.support>
> To: michael-franzese@gmx.com
> Cc: "Eric Abrahamsen" <eric@ericabrahamsen.net>, "Skip Montanaro"
> <skip.montanaro@gmail.com>, "Help Gnu Emacs" <help-gnu-emacs@gnu.org>
> Subject: Re: Determining existence of text following point
>
> * 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
>
> Take action in Free Software Foundation campaigns:
> https://www.fsf.org/campaigns
>
> Sign an open letter in support of Richard M. Stallman
> https://stallmansupport.org/
> https://rms-support-letter.github.io/
>
>
>
- Re: Determining existence of text following point, (continued)
- 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, 2021/05/19
- Re: Determining existence of text following point,
michael-franzese <=
- 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