only show trailing whitespace in text/prog modes

[dotemacs] / lisp / my-other-modes.el

diff --git a/lisp/my-other-modes.el b/lisp/my-other-modes.el
index 62b7e7fa2726465105dc7fc5a5293aed7154f2ff..c8baa0329a8b1c59e8941a507290e5cf7703de47 100644 (file)
--- a/lisp/my-other-modes.el
+++ b/lisp/my-other-modes.el
@@ -1,3 +1,5 @@
+;;; -*- lexical-binding: t -*-
+
 (require 'autorevert)
 (global-auto-revert-mode 1)
 (setq global-auto-revert-non-file-buffers t)
@@ -34,5 +36,12 @@
 (require 'saveplace)
 (setq-default save-place t)
 
+(dolist (hook '(prog-mode-hook text-mode-hook))
+  (add-hook hook (lambda ()
+                   (setq show-trailing-whitespace t))))
+
+(setq undo-limit 10000000)
+(setq undo-strong-limit undo-limit)
+
 (require 'vc)
 (setq vc-follow-symlinks t)