From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: How to create new buffer with t-m-m active region?
Date: Sun, 05 Sep 2010 01:01:07 +0200 [thread overview]
Message-ID: <jwvtym5glmw.fsf-monnier+gnu.emacs.help@gnu.org> (raw)
In-Reply-To: mailman.7.1283625538.1782.help-gnu-emacs@gnu.org
> (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
next parent reply other threads:[~2010-09-04 23:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.7.1283625538.1782.help-gnu-emacs@gnu.org>
2010-09-04 23:01 ` Stefan Monnier [this message]
2010-09-04 18:38 How to create new buffer with t-m-m active region? Dan Davison
2010-09-05 0:25 ` Drew Adams
2010-09-05 3:47 ` Dan Davison
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