;; Copyright (C) 2019 Tim Vaughan
-;; Author: Tim Vaughan <tgvaughan@gmail.com>
+;; Author: Tim Vaughan <plugd@thelambdalab.xyz>
;; Created: 19 May 2019
;; Version: 1.0.0
;; Keywords:
-;; Homepage: https://github.com/tgvaughan/sixel
-;; Package-Requires: ((emacs "25"))
+;; Homepage: gopher://thelambdalab.xyz/1/projects/sixel
+;; Package-Requires: ((emacs "26"))
;;; Commentary:
+;; This file is not part of GNU Emacs.
+
+;; 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 file. If not, see <http://www.gnu.org/licenses/>.
+
;;; Code:
(defvar test-string
(sixel-image-to-xpm-pixels sixel-image) "};")
(error "Incorrecly formatted sixel string"))))
+(defun sixel-render-images-in-buffer ()
+ "Find and render any sixel images in the current buffer."
+ (interactive)
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward "\eP[[:ascii:]]*\e\\\\" nil t)
+ (let ((sixel-string (match-string 0))
+ (inhibit-read-only t))
+ (delete-region (match-beginning 0)
+ (match-end 0))
+ (insert-image
+ (create-image (sixel-to-xpm sixel-string) 'xpm t))
+ (insert "\n")))))
+
+(defgroup sixel nil
+ "Render sixel images."
+ :group 'multimedia)
+
+(define-minor-mode sixel-mode
+ "A minor mode which renders sixel graphics." nil "sixel" nil
+ (add-hook 'after-change-functions
+ (lambda (start end size)
+ (sixel-render-images-in-buffer)
+ (message "Render complete."))
+ nil t))
+
;;; sixel.el ends here