Add web-mode config

emacs/.emacs.d/init.org

@@ -651,6 +651,22 @@ To start off, first I need to enable lexical binding.
      (add-hook 'python-mode-hook 'flycheck-mode)
    #+END_SRC
 
+** Web mode
+
+   Web mode is a good general-purpose web template mode. It works well
+   with many template languages and PHP as well.
+
+   #+BEGIN_SRC emacs-lisp
+     (ensure-library web-mode)
+   #+END_SRC
+
+   Enable a specialized whitespace mode for web mode that shows tabs
+   at the beginning of a line.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'web-mode-hook 'oni-whitespace-only-tabs-mode)
+   #+END_SRC
+
 * Applications
 
 ** Magit

emacs/.emacs.d/site-lisp/oni-whitespace.el

@@ -0,0 +1,37 @@
+;;; oni-whitespace.el --- Specialized whitespace modes  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2016  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords:
+
+;; 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:
+
+;; This file contains a number of specialized versions of
+;; `whitespace-mode'.
+
+;;; Code:
+
+(require 'whitespace)
+
+;;;###autoload
+(defun oni-whitespace-only-tabs-mode ()
+  "Enable `whitespace-mode' with only tabs showing."
+  (setq-local whitespace-style '(face tabs))
+  (whitespace-mode))
+
+(provide 'oni-whitespace)
+;;; oni-whitespace.el ends here