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Top Forums Shell Programming and Scripting get env variable from last script Post 302283759 by honglus on Wednesday 4th of February 2009 02:11:38 AM
Old 02-04-2009
Quote:
Originally Posted by cfajohnson
thanks, maybe you didn't understand my meaning, but anyway i have made it work by assigning to new variable by eval

Code:
 
/tmp/test$ cat t3.sh 
#!/bin/bash
INSTANCE="font/fc-cache"
var=\$\{INSTANCE\}
eval x=$var
echo $x
/tmp/test$ ./t3.sh 
font/fc-cache

 

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FC-CAT(1)																 FC-CAT(1)

NAME
fc-cat - read font information cache files SYNOPSIS
fc-cat [ -rvVh ] [ --recurse ] [ --verbose ] [ --version ] [ --help ] [ [ fonts-cache-%version%-files ] [ dirs ] ... ] DESCRIPTION
fc-cat reads the font information from cache files or related to font directories and emits it in ASCII form. OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. -r Recurse into subdirectories. -v Be verbose. -h Show summary of options. -V Show version of the program and exit. SEE ALSO
fc-cache(1) fc-list(1) fc-match(1) fc-pattern(1) fc-query(1) fc-scan(1) The fontconfig user's guide, in HTML format: /usr/share/doc/fontconfig/fontconfig-user.html. AUTHOR
This manual page was written by Patrick Lam <plam@mit.edu>. Aug 13, 2008 FC-CAT(1)
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