linux-kernel - Re: tee question [OT]

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Date:	Sun, 6 Apr 2008 06:37:51 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...putergmbh.de>
To:	Marc Perkel <mperkel@...oo.com>
cc:	linux-kernel@...r.kernel.org
Subject: Re: tee question [OT]


On Sunday 2008-04-06 06:30, Jan Engelhardt wrote:
> On Sunday 2008-04-06 06:10, Marc Perkel wrote:
>>
>>  echo "1 2 3 4 5" | tee ...
>> |  cut -d \  -f -4 >> file1.txt
>> |  cut -d \  -f 1,2,5- >> file2.txt
>>
>>  The idea being that file1.txt would get "1 2 3 4" and
>>  file2.txt would get "1 2 5"
>>
>>  How do I do it? Tee wants a file as an argument and I
>>  want that file to be a process.
>>  Anyhow - I'm not very smart.
>
> echo "1 2 3 4 5" | \
> tee > (cut -d" " -f -4 >>file1.txt) |
> tee > (cut something else >>topieces) |
>       cut -d" " -f 1,2,5- >>file2.txt;
>

Everything can be a process, and in almost arbitrary order ... :-)

tee >(cut >file2.txt -d" " -f 1,2,5-) < <(tee >(cut >file1.txt -d" " -f -4) < <(echo "1 2 3 4 5")) >/dev/null
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