Re: Babel should not work in the subtree marked as not exported

[Andreas Leha <andreas.leha@med.uni-goettingen.de>]

Hi zwz,

zwz <zhangweize@gmail.com> writes:

> Ken Mankoff <mankoff@gmail.com> writes:
>
>> Hi Andreas,
>>
>> On 2014-03-11 at 09:41, Andreas Leha wrote:
>>> Hi Ken,
>>>
>>> Ken Mankoff <mankoff@gmail.com> writes:
>>>
>>>> On 2014-03-11 at 08:47, zwz wrote:
>>>>> In my setup, there is 
>>>>> (setq org-export-exclude-tags '("private" "exclude")
>>>>>
>>>>> and In my test.org:
>>>>>
>>>>> * test
>>>>>
>>>>> ** Not exported                :exclude:
>>>>>    #+BEGIN_SRC ditaa :file test.png :cmdline -E
>>>>>           +--------+---+---+---+---+---+---+---+  +---+---+---+---+---+---+---+---+
>>>>>       x   | 0 cRED | 0 | 0 | 0 | 0 | 0 | 0 | 0 |  | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 |
>>>>>           +--------+---+---+---+---+---+---+---+  +---+---+---+---+---+---+---+---+
>>>>>    #+END_SRC
>>>>>
>>>>> ** blah blah
>>>>>    blah blah blah
>>>>>
>>>>>
>>>>> When I try to export it to pdf, the test.png is still generated,
>>>>> although it is not used for the pdf at all.
>>>>> So I think the export procedure may be optimized for more efficiency.
>>>>
>>>> No, because I often have code and sections I don't want exported, but
>>>> I want their side-effects active. For example, code with sessions
>>>> where part is not exported, but I need that code run so code
>>>> elsewhere, using the same session, is able to run and be exported.
>>>>
>>>>   -k.
>>>
>>>
>>> So what is your suggestion for the OP to achieve what he is after?
>>> noexport and noeval at the same time.
>>>
>>
>> I do not have a suggestion. I'm not very familiar with the various
>> options, and didn't know noeval exists. That sounds like a good
>> solution. The OP suggestion of "may be optimized" is vague, but I took
>> it, perhaps incorrectly, to mean "don't run code in noexport
>> sections", hence my disagreement.
>>
>>   -k.
>
> I totally get you.
> As I was not aware of the fact that it is session related, I used the
> vague phrase.
> Now I just want to know how to turn off "session" for some source block. 


That can be done with ':session none'.

- Andreas