On 11/16/07, Valery V. Vorotyntsev <[EMAIL PROTECTED]> wrote:
> Add the following lines to your ~/.emacs:
Adding buffer name to confirmation message:
------- BEGIN -------
(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 (format "Delete trailing whitespace from %s? " (buffer-name))))
(delete-trailing-whitespace)))
------- END -------
> (add-hook 'before-save-hook 'delete-trailing-whitespace-if-confirmed)
--
vvv
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