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From: | Thien-Thi Nguyen |
Subject: | Re: Clear trailing whitespace on save, but not at the cursor |
Date: | Mon, 05 Mar 2012 12:02:40 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.0.92 (gnu/linux) |
() Aaron Meurer <asmeurer@gmail.com> () Sun, 4 Mar 2012 17:48:21 -0700 Is there a way to clear whitespace on save, but then "put it back" where the cursor is? Here is one way: (defadvice delete-trailing-whitespace (around except-for-current-line activate) "However, leave trailing whitespace before point alone." (let ((save (when (looking-back "\\s-+" (line-beginning-position) t) (match-string 0)))) ad-do-it (when save (insert save))))
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