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Re: [Help-bash] How to protect > and interpret it later on? (w/o using e
From: |
Peng Yu |
Subject: |
Re: [Help-bash] How to protect > and interpret it later on? (w/o using eval) |
Date: |
Fri, 2 Dec 2011 08:26:28 -0600 |
> WHAT are you trying to DO?
I think that you might completely miss my point. I try to explain it
better. Let me know if this time it makes more sense to you.
I want to execute any command as if the 'execute.sh' does not present,
except that I want to print the command so that I know want the
command is executed. (This can be used when I call several commands in
a script and I know what part of the output associated to what
command). E.g. I can run
ls > /tmp/tmp.txt
When I call,
execute.sh ls > /tmp/tmp.txt
I want it actually to do
echo "ls > /tmp/tmp.txt"
ls > /tmp/tmp.txt
Note that I could define execute.sh such that
execute.sh "ls > /tmp/tmp.txt"
means
echo "ls > /tmp/tmp.txt"
eval "ls > /tmp/tmp.txt"
But this interface of execute.sh is not as good the previous one.
Note that there could be other symbols that bash normal process, such as '2>&1'.
I'm looking for a general solution, Pierre's answer is not as general as I want.
The FAQ http://mywiki.wooledge.org/BashFAQ/050 doesn't really answer
my question.
BTW, where is the help-bash mailing list mentioned (at least not on
bash home page)? I have never seen it before.
http://tiswww.case.edu/php/chet/bash/bashtop.html
--
Regards,
Peng