Rainer M Krug wrote:
> Ken Mankoff <mank...@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.
>
> AFAIK, this depends if you use a session. When you are using a session,
> *all* code blocks are evaluated, if you do not set the header argument
> session, only the ones which are exported are evaluated - precisely the
> reason you give.
We should know if zwz uses a session or not. Because, IIUC, what he
reports is that all code blocks are evaluated, even the ones which are
not exported.
Best regards,
Seb
--
Sebastien Vauban
