From b0a9184283a0de65d8cd2a668688bfadff9d404a Mon Sep 17 00:00:00 2001
From: Tom Willemse <tom@ryuslash.org>
Date: Mon, 10 Nov 2014 20:52:17 +0100
Subject: [PATCH] Show tabs in PHP code

---
 emacs/.emacs.d/init.org | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/emacs/.emacs.d/init.org b/emacs/.emacs.d/init.org
index 492becb..d103983 100644
--- a/emacs/.emacs.d/init.org
+++ b/emacs/.emacs.d/init.org
@@ -1100,6 +1100,20 @@
        (add-hook 'php-mode-hook #'electric-indent-local-mode)
      #+END_SRC
 
+*** Show tabs and spaces in indent
+
+    I'm working with some WordPress plugins nowadays and their style
+    guide insists on using tabs, not spaces... I'd like to know that
+    I'm following this rule.
+
+    #+BEGIN_SRC emacs-lisp
+      (defun oni:enable-whitespace-for-php ()
+        (setq whitespace-style '(face tabs tab-mark))
+        (whitespace-mode))
+
+      (add-hook 'php-mode-hook #'oni:enable-whitespace-for-php)
+    #+END_SRC
+
 * Load custom file
 
   I don't really use the Emacs customization interface much, but I