el/dot-emacs.el: Explicitly indent with spaces in Python-like modes.

The `python-mode' does this anyway, but if we do it ourselves at the
right time then `whitespace-mode' gets clued in and highlights tabs
(rather than tab-equivalent groups of spaces).

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index 797c7dc..172d0ad 100644 (file)
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -1509,6 +1509,7 @@ strip numbers instead."
 
   ;; Miscellaneous fiddling.
   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
+  (setq indent-tabs-mode nil)
 
   ;; Now define fontification things.
   (make-local-variable 'font-lock-keywords)