Re: Code folding in Emacs.

[David Masterson]

Hongyi Zhao <hongyi.zhao@gmail.com> writes:

> I just found the following code snippet from here [1] for code folding in 
> Emacs:
>
>
> (global-set-key (kbd "<C-f5>") 'set-selective-display-dlw)
>
> (defun set-selective-display-dlw (&optional level)
>   "Fold text indented same of more than the cursor.
> If level is set, set the indent level to LEVEL.
> If 'selective-display' is already set to LEVEL, clicking
> F5 again will unset 'selective-display' by setting it to 0."
>   (interactive "P")
>   (if (eq selective-display (1+ (current-column)))
>       (set-selective-display 0)
>     (set-selective-display (or level (1+ (current-column))))))
>
> The above code trick seems very simple, but it works for many
> languages. So I recommend it here.
>
> [1] https://discourse.julialang.org/t/code-folding-for-emacs/41421/3

See Origami.

-- 
David Masterson