Commit | Line | Data |
3ca85b85 |
1 | package Catalyst::Config; |
2 | use Moose::Role; |
3 | use Class::MOP (); |
4 | use Catalyst::Utils (); |
5 | use namespace::autoclean; |
6 | |
7 | sub config { |
8 | my $self = shift; |
9 | # Uncomment once sane to do so |
10 | #Carp::cluck("config method called on instance") if ref $self; |
11 | my $config = $self->_config || {}; |
12 | if (@_) { |
13 | my $newconfig = { %{@_ > 1 ? {@_} : $_[0]} }; |
14 | $self->_config( |
15 | $self->merge_config_hashes( $config, $newconfig ) |
16 | ); |
17 | } else { |
18 | # this is a bit of a kludge, required to make |
19 | # __PACKAGE__->config->{foo} = 'bar'; |
20 | # work in a subclass. |
21 | # TODO maybe this should be a ClassData option? |
22 | my $class = blessed($self) || $self; |
23 | my $meta = Class::MOP::get_metaclass_by_name($class); |
24 | unless ($meta->has_package_symbol('$_config')) { |
25 | # Call merge_hashes to ensure we deep copy the parent |
26 | # config onto the subclass |
27 | $self->_config( Catalyst::Utils::merge_hashes($config, {}) ); |
28 | } |
29 | } |
30 | return $self->_config; |
31 | } |
32 | |
33 | sub merge_config_hashes { |
34 | my ( $self, $lefthash, $righthash ) = @_; |
35 | |
36 | return Catalyst::Utils::merge_hashes( $lefthash, $righthash ); |
37 | } |
38 | |
39 | 1; |
40 | |