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[Help-bash] How to extrapolate bash string?
From: |
Peng Yu |
Subject: |
[Help-bash] How to extrapolate bash string? |
Date: |
Wed, 11 Sep 2013 22:18:22 -0500 |
Hi,
I use the following code to extrapolate bash string. I'm wondering if
this might not be robust in some corner cases. Does anybody have any
better solution? Thanks.
~/linux/bashrc/src/extrapbashstr/main$ cat main.sh
#!/usr/bin/env bash
function extrapbashstr {
echo $(eval echo "$1")
}
extrapbashstr '~'
x=blah
extrapbashstr '/tmp/ $x'
~/linux/bashrc/src/extrapbashstr/main$ ./main.sh
/home/<username>
/tmp/ blah
--
Regards,
Peng