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# -*- cperl -*-
## ====================================================================
##
## Copyright (c) 2006 Carnegie Mellon University. All rights
## reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
##
## 1. Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
##
## 2. Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
##
## This work was supported in part by funding from the Defense Advanced
## Research Projects Agency and the National Science Foundation of the
## United States of America, and the CMU Sphinx Speech Consortium.
##
## THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
## ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
## NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##
## ====================================================================
##
## Author: David Huggins-Daines
##
use strict;
package SphinxTrain::Config;
use File::Spec;
sub import {
my ($self, %args) = @_;
if (lc($ARGV[0]) eq '-cfg') {
(undef, $ST::CFG_FILE) = splice @ARGV, 0 ,2;
} else {
$ST::CFG_FILE = $args{-cfg} if (defined($args{-cfg}));
$ST::CFG_FILE = $args{cfg} if (defined($args{cfg}));
$ST::CFG_FILE = "./etc/sphinx_train.cfg" unless defined $ST::CFG_FILE;
}
if (-r $ST::CFG_FILE) {
if (defined($args{pkg})) {
eval "package $args{pkg}; do \$ST::CFG_FILE";
die $@ if $@;
}
elsif (defined($args{-pkg})) {
eval "package $args{-pkg}; do \$ST::CFG_FILE";
die $@ if $@;
}
else {
package ST;
do $ST::CFG_FILE;
}
}
}
1;
__END__
=head1 NAME
SphinxTrain::Config - Configuration management for Sphinx Training
=head1 SYNOPSIS
use SphinxTrain::Config;
# -cfg specifies the default configuration if nothing was passed on the command-line
use SphinxTrain::Config -cfg => "./etc/sphinx_train.cfg";
# -ns specifies the namespace to load the configuration file in
use SphinxTrain::Config -pkg => 'ST';
# $ST::CFG_FOO is now defined
=head1 DESCRIPTION
This module locates the configuration file and loads it into the ST::
namespace.
=head1 AUTHOR
David Huggins-Daines <dhuggins@cs.cmu.edu>
=cut
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