A Major mode for demo

pli.el

;;; pli.el --- A Major mode for demo

;; Description: A Major mode for demo
;; Created: 2014-09-01 01:12

;; Author: dongweiming [email protected]
;; URL: http://github.com/dongweiming/pli-mode
;; Keywords: test, emacs
;; Version: 1.0

;; Copyright (C) 2014, dongweiming, all rights reserved.
;; 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://www.gnu.org/licenses/>.

;;; Commentary:

;;

;;; Code:

(defgroup pli nil
  "Major mode for A test."
  :prefix "pli-"
  :group 'pli
  :link '(url-link "http://github.com/dongweiming/pli-mode"))

(defgroup pli-faces nil
  "Faces used in pli-mode"
  :group 'pli
  :group 'faces)

(defcustom pli-mode-hook nil
  "Normal hook run when entering pli-mode."
  :type 'hook
  :group 'pli)

(defvar pli-mode-map
  (let ((map (make-sparse-keymap)))
    ;; Element insertion
    (define-key map (kbd "q") 'quit-window)
    (define-key map (kbd "h") 'describe-mode)
    map)
  "Keymap for Pli major mode.")

(defvar pli-keywords
  "Pli keywords")

(defvar pli-fuction-face 'pli-fuction-face)

(defface pli-fuction-face '((t (:background "#729fcf"
                                            :foreground "#f590ae")))
  "Pli function face."
  :group 'pli-faces)

;; define several class of keywords
(setq pli-keywords '("break" "try" "do" "else" "for" "if" "return" "when" "while" "continue"))
(setq pli-types '("float" "integer" "key" "list" "string"))
(setq pli-constants '("DOUBAN" "AB" "T2" "T3"))
(setq pli-events '("at_rot_target" "at_target" "attach"))
(setq pli-functions '("class" "def"))

(defvar  pli-font-lock-keywords
      `(
        (,(regexp-opt pli-keywords 'words) . font-lock-type-face)
        (,(regexp-opt pli-types 'words) . font-lock-constant-face)
        (,(regexp-opt pli-constants 'words) . font-lock-builtin-face)
        (,(regexp-opt pli-events 'words) . pli-fuction-face)
        (,(regexp-opt pli-functions 'words) . font-lock-keyword-face)))

(define-derived-mode pli-mode fundamental-mode "Pli"
  "Major mode named Pli."
  (set (make-local-variable 'buffer-read-only) t)
  ;; code for syntax highlighting
  (setq font-lock-defaults '((pli-font-lock-keywords))))

(provide 'pli)

;; Local Variables:
;; coding: utf-8
;; End:
;;; pli.el ends here