Add oni-shr

oni-shr.el

@@ -0,0 +1,42 @@
+;;; oni-shr.el --- Shr configuration                 -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2019  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords: local
+;; Version: 20190227231421
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Shr configuration.
+
+;;; Code:
+
+(require 'shr)
+
+(defun oni-shr--colorize-remove-last-arg (args)
+  "If ARGS has more than 3 items, remove the last one."
+  (if (> (length args) 3)
+      (butlast args)
+    args))
+
+(advice-add #'shr-colorize-region
+	    :filter-args #'oni-shr--colorize-remove-last-arg)
+
+;;;###autoload(with-eval-after-load 'shr (require 'oni-shr))
+
+(provide 'oni-shr)
+;;; oni-shr.el ends here