Parses a config file in the format of tag=value.
open(CONFIG,"config_file") or die $_;
while (<CONFIG>) {
    chomp;
    next if /^\s*\#/;
    next unless /=/;
    my ($key, $variable) = split(/=/,$_,2);
    $variable =~ s/(\$(\w+))/$config{$2}/g;
    $config{$key} = $variable;
}

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In reply to Config file parser by ishamael

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