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Re: best indirect assign of scalar and array variables
From: |
Andreas Schwab |
Subject: |
Re: best indirect assign of scalar and array variables |
Date: |
Thu, 07 May 2009 10:19:38 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.93 (gnu/linux) |
"J. Greg Davidson" <jgd@well.com> writes:
> Here are the convenience functions I use now:
>
> # simple_set VARIABLE_NAME VALUE...
> # sets the named variable to the specified value/list
> simple_set() {
> local -r name="${1}" ; shift
> eval "${name}='${*}'"
> }
This will fail if $* contains single quote characters. You need to
delay the expansion of $* so that it happens during the rescan.
simple_set() {
local -r name=$1 ; shift
eval "$name=\$*"
}
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."