require Config::Tiny;
my $config = Config::Tiny->read( $file );
-
- my $main = delete $config->{ _ };
- my $out;
- $out->{ $_ } = $main->{ $_ } for keys %$main;
+ my $out = delete $config->{ _ } || {};
for my $k ( keys %$config ) {
- my @keys = split /\s+/, $k if $MAP_SECTION_SPACE_TO_NESTED_KEY;
+ my @keys = split /\s+/, $k;
my $ref = $config->{ $k };
- if ( @keys > 1 ) {
+ if ( $MAP_SECTION_SPACE_TO_NESTED_KEY && @keys > 1 ) {
my ( $a, $b ) = @keys[ 0, 1 ];
$out->{ $a }->{ $b } = $ref;
}
else {
- $out->{ $k } = $ref;
+ $out->{ $k } = { %{ $out->{ $k } || {} }, %$ref };
}
}
+
return $out;
}
+=head2 is_supported( )
+
+Returns true if L<Config::Tiny> is available.
+
+=cut
+
+sub is_supported {
+ eval { require Config::Tiny; };
+ return $@ ? 0 : 1;
+}
+
=head1 PACKAGE VARIABLES
=over 4