X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FComponent.pm;h=2950f4458af9b3a0b1ec7c9ebd7c0cf9501c5c9a;hb=46d0346ddafe8e167c679cddef9834946598e689;hp=7de7e4e1c423ed55847ce12417731acd549e68b9;hpb=6f1f968a6bc42bf4a4b50a1ee22d3aaecd801876;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Component.pm b/lib/Catalyst/Component.pm
index 7de7e4e..2950f44 100644
--- a/lib/Catalyst/Component.pm
+++ b/lib/Catalyst/Component.pm
@@ -1,16 +1,15 @@
 package Catalyst::Component;
 
-use MRO::Compat;
-use mro 'c3';
 use Moose;
+use Class::MOP;
 use MooseX::Adopt::Class::Accessor::Fast;
 use Catalyst::Utils;
-
+use MRO::Compat;
+use mro 'c3';
 
 with 'MooseX::Emulate::Class::Accessor::Fast';
 with 'Catalyst::ClassData';
 
-no Moose;
 
 =head1 NAME
 
@@ -55,63 +54,68 @@ component loader with config() support and a process() method placeholder.
 
 =cut
 
-__PACKAGE__->mk_classdata($_) for qw/_config _plugins/;
+__PACKAGE__->mk_classdata('_plugins');
 
-sub new {
-    my ( $self, $c ) = @_;
+around new => sub {
+    my ( $orig, $self) = @_;
 
     # Temporary fix, some components does not pass context to constructor
     my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {};
 
     my $args =  $self->merge_config_hashes( $self->config, $arguments );
-    $self->next::method( $args );
-}
+    $self->$orig( $args );
+};
+
+no Moose;
 
 sub COMPONENT {
     my ( $self, $c ) = @_;
 
     # Temporary fix, some components does not pass context to constructor
     my $arguments = ( ref( $_[-1] ) eq 'HASH' ) ? $_[-1] : {};
-
-
-    #this is not the EXACT logic we had before, since  the original tested
-    #for a true value before returning meaning that a subsequent COMPONENT
-    #call could return undef and that would trigger a try to new, which could
-    #again return undef, which would lead to a straight bless of the args and
-    #config. I did not mantain that behavior because it did not seemed sane
-    # please rip me a new one if you have reason to believe i am being stupid
-    # --groditi
-    return $self->next::can ?
-      $self->next::method($c, $arguments) : $self->new($c, $arguments);
+    if( my $next = $self->next::can ){
+      my $class = blessed $self || $self;
+      my ($next_package) = Class::MOP::get_code_info($next);
+      warn "There is a COMPONENT method resolving after Catalyst::Component in ${next_package}. This behavior is deprecated and will stop working in future releases.";
+      return $next->($self, $arguments);
+    }
+    return $self->new($c, $arguments);
 }
 
 sub config {
-    my $self = shift;
-    my $config_sub = $self->can('_config');
-    my $config = $self->$config_sub() || {};
-    if (@_) {
-        my $newconfig = { %{@_ > 1 ? {@_} : $_[0]} };
-        $self->_config(
-            $self->merge_config_hashes( $config, $newconfig )
-        );
-    } else {
-        # this is a bit of a kludge, required to make
-        # __PACKAGE__->config->{foo} = 'bar';
-        # work in a subclass. Calling the Class::Data::Inheritable setter
-        # will create a new _config method in the current class if it's
-        # currently inherited from the superclass. So, the can() call will
-        # return a different subref in that case and that means we know to
-        # copy and reset the value stored in the class data.
-
-        $self->_config( $config );
-
-        if ((my $config_sub_now = $self->can('_config')) ne $config_sub) {
-
-            $config = $self->merge_config_hashes( $config, {} );
-            $self->$config_sub_now( $config );
+  my $self = shift;
+  my $class = blessed $self || $self;
+
+  my $config;
+  my $meta = $class->meta;
+  if( $meta->has_package_symbol('$config') ){
+      $config = ${ $meta->get_package_symbol('$config') };
+  } else {
+    foreach my $super ( $meta->linearized_isa ) {
+      my $super_meta = Moose::Meta::Class->initialize($super);
+      if( $super_meta->has_package_symbol('$config') ){
+        $config = ${ $super_meta->get_package_symbol('$config') };
+        unless( @_ ){ #don't copy and write it twice
+          $config = $class->merge_config_hashes( $config, {} );
+          $meta->add_package_symbol('$config', \ $config);
         }
+        last;
+      }
     }
-    return $config;
+  }
+
+  unless( defined $config ){
+    $config = {};
+    $meta->add_package_symbol('$config', \ $config) unless @_;
+  }
+
+  if (@_) {
+    my $from_args = { %{@_ > 1 ? {@_} : $_[0]} };
+    my $new_config = $class->merge_config_hashes( $config, $from_args);
+    $meta->add_package_symbol('$config', \ $new_config);
+  }
+
+  return $config;
 }
 
 sub merge_config_hashes {
@@ -126,6 +130,8 @@ sub process {
           . " did not override Catalyst::Component::process" );
 }
 
+
+__PACKAGE__->meta->make_immutable;
 1;
 
 __END__