Folding code blocks based on indentation.

(add-hook 'prog-mode-hook
          (lambda () (yafolding-mode)))

(require 'yafolding)
(define-key yafolding-mode-map (kbd "<C-S-return>") nil)
(define-key yafolding-mode-map (kbd "<C-return>") nil)
(define-key yafolding-mode-map (kbd "C-c <C-S-return>") 'yafolding-toggle-all)
(define-key yafolding-mode-map (kbd "C-c <C-return>" 'yafolding-toggle-element)

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http:https://www.gnu.org/licenses/.