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From: Oliver Scholz <alkibiades@gmx.de>
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Subject: Re: How run a command JUST on region highlighted by MOUSE?!?!
Date: Fri, 29 Aug 2003 20:34:16 +0200
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seberino@spawar.navy.mil (Christian Seberino) writes:

> Andrew
>
> Thanks for the help.  Can I please ask you a related question on usage
> of narrow-to-region?
>
> I set .emacs up to run this function when I highlight a region with
> mouse
> and type C-ac.....
>
>  (defun cs-py-comment-region() (interactive)
>       (narrow-to-region)
                        ^^^
>       (py-comment-region)
>       (delete-trailing-whitespace)
>       (widen))
         ^^^^

[untested]

(defun cs-py-comment-region (beg end)
  (interactive "r")
  (save-restriction
    (narrow-to-region beg end)
    (py-comment-region)
    (delete-trailing-whitespace)))

    Oliver
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