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From: | Stefan Monnier |
Subject: | Re: How to create new buffer with t-m-m active region? |
Date: | Wed, 08 Dec 2010 15:27:31 -0000 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
> (defun new-buffer-w-active-region () > (interactive) > (let ((transient-mark-mode t)) > (switch-to-buffer (get-buffer-create "region-test")) > (delete-region (point-min) (point-max)) > (insert "I want these lines\n") > (insert "to be in an active region with t-m-m on\n") > (insert "such that comment-region comments them out\n") > (emacs-lisp-mode) > (push-mark (point-min) nil 'activate))) You need to wrap the delete-region and the inserts with (let ((deactivate-mark)) ...) so that they don't cause the mark to be deactivated as soon as the command ends. Stefan
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