I added this patch to handle posted question case.

This will improve Org-mode links with org-babel resulta lot. Make 
Org-mode can insert link as user want at many places.

Hope can be merged.


On 03/27/2018 02:06 AM, Michael Welle wrote:
> Hello,
>
> stardiviner <numbchild@gmail.com> writes:
>
>> I tried the following example:
>>
>> ```
>>
>> #+begin_src shell :mkdir yes :dir "data/tmp" :results file :file
>> "crackzor_1.0.c.gz"
>> wget -c "http://ben.akrin.com/crackzor/crackzor_1.0.c.gz"
>> #+end_src
>>
>> #+RESULTS:
>> [[file:data/tmp/crackzor_1.0.c.gz]]
>> ```
>>
>> But the files is empty, I check out Org-mode document about `:file`
>> header argument, seems org-babel will write result to `:file` specified
>> file. I wander how I can handle upper case correctly? (don't write
>> result to file, just insert a link to downloaded file as a result)
> well, your above example would work, at least to a certain point, if you
> let wget write its output to stdout:
>
> #+begin_src sh :mkdir yes :dir "/tmp" :results file :file "crackzor_1.0.c.gz"
> wget -c "http://ben.akrin.com/crackzor/crackzor_1.0.c.gz" -O-
> #+end_src
>
> But I don't now know how to get the encoding right (I think that's the
> problem). The zip file contains rubbish. What I would do instead is
> something like this:
>
> #+begin_src sh :mkdir yes :dir "/tmp" :results raw :var fn="crackzor_1.0.c.gz"
> /usr/bin/wget -c "http://ben.akrin.com/crackzor/${fn}"
> echo "[[file:/tmp/${fn}]]"
> #+end_src
>
> Regards
> hmw
>