;;; wiki.el -- A wikitext mode -*- lexical-binding: t -*-

;; Copyright (C) 2023 Free Software Foundation.

;; Author: Yuchen Pei <id@ypei.org>
;; Package-Requires: ((emacs "28.2"))

;; This file is part of dotted.

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

;; dotted 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 Affero General
;; Public License for more details.

;; You should have received a copy of the GNU Affero General Public
;; License along with dotted.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:

;; A wikitext mode.

;;; Code:
(require 'wiki-faces)

(defvar wiki-font-lock-keywords
  (list
   (cons "^======.*======$" 'wiki-level-6)
   (cons "^=====.*=====$" 'wiki-level-5)
   (cons "^====.*====$" 'wiki-level-4)
   (cons "^===.*===$" 'wiki-level-3)
   (cons "^==.*==$" 'wiki-level-2)
   (cons "^=.*=$" 'wiki-level-1)
   ))

(define-derived-mode wiki-mode text-mode "Wiki"
  "A wikitext mode."

  (setq-local comment-start "<!--")
  (setq-local comment-end "-->")

  (setq-local font-lock-defaults '(wiki-font-lock-keywords t nil nil nil)))

(provide 'wiki)
;;; wiki.el ends here