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Re: search contents of a tar.gz



On Tue, Sep 05, 2000 at 01:10:50PM +0900, Olaf Meeuwissen wrote:
> Brian Stults <bs7452@csc.albany.edu> writes:
> 
> > Is there a way to search the contents of a tar.gz file withouth having
> > to extract everything.  Specifically, I want to determine the disc-id of
> > an audio CD, so I downloaded the freedb database in tar.gz format.  Of
> > course, it's a very large file.  I would like to grep the contents to
> > find the CD that I'm looking for, but I don't want to extract
> > everything.  I thought there would be a series of piped commands that
> > would allow me to do it, but I can't figure it out.
> 
> tar -tzf file.tar.gz | grep something

Note that this requires processing the archive (including uncompressing
it), but that data need not be stored persistantly anywhere.  This
should fit the parameters of the request, but if the question is "can I
avoid decompression CPU overhead, the answer is "no".

-- 
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