From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric S Fraga <e.fraga@ucl.ac.uk>
Subject: Re: Export not triggering caching
Date: Sun, 31 Jan 2016 12:27:29 +0000
Message-ID: <87k2mqorwu.fsf@ucl.ac.uk>
References: <87lh783icf.fsf@hornfels.zedat.fu-berlin.de>
Mime-Version: 1.0
Content-Type: text/plain
Return-path: <emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:37551)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <e.fraga@ucl.ac.uk>) id 1aPr6P-00037H-Tj
	for emacs-orgmode@gnu.org; Sun, 31 Jan 2016 07:27:38 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <e.fraga@ucl.ac.uk>) id 1aPr6L-0007RW-TB
	for emacs-orgmode@gnu.org; Sun, 31 Jan 2016 07:27:37 -0500
Received: from mail-db3on0134.outbound.protection.outlook.com
	([157.55.234.134]:1963
	helo=emea01-db3-obe.outbound.protection.outlook.com)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <e.fraga@ucl.ac.uk>) id 1aPr6L-0007Q8-Jx
	for emacs-orgmode@gnu.org; Sun, 31 Jan 2016 07:27:33 -0500
In-Reply-To: <87lh783icf.fsf@hornfels.zedat.fu-berlin.de> (Loris Bennett's
	message of "Fri, 29 Jan 2016 09:22:56 +0100")
List-Id: "General discussions about Org-mode." <emacs-orgmode.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/emacs-orgmode>
List-Post: <mailto:emacs-orgmode@gnu.org>
List-Help: <mailto:emacs-orgmode-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-orgmode>,
	<mailto:emacs-orgmode-request@gnu.org?subject=subscribe>
Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org
To: Loris Bennett <loris.bennett@fu-berlin.de>
Cc: emacs-orgmode@gnu.org

On Friday, 29 Jan 2016 at 09:22, Loris Bennett wrote:
> Hi,
>
> I've just notice that if I have the following:
>
> * Ditaa Image
>
> #+BEGIN_SRC ditaa :file ecm.png :cmdline -r :cache yes
> +-+
> | |
> +-+
> #+END_SRC
>
> and export to PDF via LaTeX, the image is generated but the caching
> mechanism is not triggered.  It is only when I do 'C-c C-c' explicitly
> on the BEGIN_SRC line that the SHA1 hash of the block is generated.
>
> Is this the intended behaviour?

I believe so because the export works on a copy of the buffer generated
by processing a number of directives etc.  The original buffer is not
modified in any way.
-- 
: Eric S Fraga (0xFFFCF67D), Emacs 25.0.50.1, Org release_8.3.3-497-gc74b99