Additionally, I find this to be helpful for keeping out trailing
whitespace:
;; Highlight trailing whitespace in haskell files
(add-hook 'haskell-mode-hook
'(lambda ()
(setq show-trailing-whitespace t)))
Cheers,
-Greg Heartsfield
On Fri, Nov 16, 2007 at 06:14:57PM +0200, Valery V. Vorotyntsev wrote:
> Add the following lines to your ~/.emacs:
>
> ------- BEGIN OF ELISP CODE -------
> ;(global-set-key (kbd "<f9> s") 'delete-trailing-whitespace)
>
> (defun delete-trailing-whitespace-if-confirmed ()
> "Delete all the trailing whitespace across the current buffer,
> asking user for confirmation."
> (if (and (save-excursion (goto-char (point-min))
> (re-search-forward "[[:space:]]$" nil t))
> (y-or-n-p "Delete trailing whitespace? "))
> (delete-trailing-whitespace)))
>
> (add-hook 'before-save-hook 'delete-trailing-whitespace-if-confirmed)
> ------- END OF ELISP CODE -------
>
> Have fun!
>
> --
> vvv
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