[kepler-dev] [kepler-users] Command line EOF

Daniel Crawl crawl at sdsc.edu
Tue Jul 17 13:26:24 PDT 2007


All,

After discussing this bug with Ilkay, it seems CommandLineExec
needs work. If you know of additional bugs to be fixed, or
features to be added, let me know.

  --dan

Kyle wrote:
> I'm trying to setup a shell script to wrap around programs for access  
> in Kepler.  My current method is to pass the string to be processed  
> to the "Command Line Exec" actor's inputStream port.  Then inside the  
> script I have a "cat - > /tmp/$$.txt' to capture the STDIN to a tmp  
> file.  This works, in that it creates the files, but it stalls  
> kepler.  It seems that the programs are waiting for a EOF (control +  
> d) before 'cat' will quit.
> Is there a better way to handle this sort of thing?
>
> Kyle Ellrott
> _______________________________________________
> Kepler-users mailing list
> Kepler-users at ecoinformatics.org
> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-users
>   



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