On Apr 16, 2012, at 9:03 PM, Jose Navas wrote:

> Hi everybody,
> 
> I was searching through the Galaxy code and I find the solution: the function 
> responsible for copying files is using shutil.copy function, which only 
> allows copy files. I've modified this function to use shutil.copytree in case 
> of file_name is a directory. I can send you the code if you email me.
> 
> Also,  I don't know if there is a good reason against this solution. If it 
> is, I will be very grateful if somebody can explain it.
> 
> Thanks,
> 
> Jose

Hi Jose,

Are you using the output dataset path as a directory rather than a filename?  
Or is this with the output dataset's files_path/extra_files_path attribute?

--nate

> 
> From: josenavasmol...@hotmail.com
> To: galaxy-dev@lists.bx.psu.edu
> Date: Mon, 16 Apr 2012 17:34:29 +0000
> Subject: [galaxy-dev] Error copying files from job_working_directory
> 
> Hello,
> 
> I've integrated a tool into my Galaxy instance, but when I run the tool I get 
> this error:
> 
> galaxy.objectstore CRITICAL 2012-04-16 11:25:56,697 Error copying 
> /home/galaxy/galaxy-dist/database/job_working_directory/000/307/dataset_431_files/unweighted_unifrac_2d_continuous
>  to 
> /home/galaxy/galaxy-dist/database/files/000/dataset_431_files/unweighted_unifrac_2d_continuous:
>  [Errno 21] Is a directory: 
> '/home/galaxy/galaxy-dist/database/job_working_directory/000/307/dataset_431_files/unweighted_unifrac_2d_continuous'
> 
> As I can see, it fails because it is trying to copy a directory. Is this 
> feature supported in Galaxy? If it is supported, what I have to do to enable 
> copy the directories from the job_working_directory?
> 
> Thank you,
> 
> Jose
> 
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