require Config::Tiny;
my $config = Config::Tiny->read( $file );
- my $main = delete $config->{ _ };
- my $out;
- $out->{$_} = $main->{$_} for keys %$main;
-
- for my $k (keys %$config) {
- my @keys = split /\s+/, $k if $MAP_SECTION_SPACE_TO_NESTED_KEY;
- my $ref = $config->{$k};
-
- if (@keys > 1) {
- my ($a, $b) = @keys[0,1];
- $out->{$a}->{$b} = $ref;
- } else {
- $out->{$k} = $ref;
+ die $Config::Tiny::errstr if not defined $config;
+
+ my $out = delete $config->{ _ } || {};
+
+ for my $k ( keys %$config ) {
+ my @keys = split /\s+/, $k;
+ my $ref = $config->{ $k };
+
+ if ( $MAP_SECTION_SPACE_TO_NESTED_KEY && @keys > 1 ) {
+ my ( $a, $b ) = @keys[ 0, 1 ];
+ $out->{ $a }->{ $b } = $ref;
+ }
+ else {
+ $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
=back
-=head1 AUTHOR
+=head1 AUTHORS
-=over 4
+Brian Cassidy E<lt>bricas@cpan.orgE<gt>
-=item * Brian Cassidy E<lt>bricas@cpan.orgE<gt>
-
-=item * Joel Bernstein E<lt>rataxis@cpan.orgE<gt>
-
-=back
+Joel Bernstein E<lt>rataxis@cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
-Copyright 2006 by Brian Cassidy, portions copyright 2006, 2007 by Joel Bernstein
+Copyright 2007 by Brian Cassidy, portions copyright 2006, 2007 by Joel Bernstein
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.