X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=b7a2c77f3c69afb956d3ee22f4c274a21c84c2a6;hb=b47ed80b909d640fb43a041d2c3de135119bad2c;hp=3427d7d77bd35380a8fc7c70e33cf3098c9ebbcd;hpb=61fd7cc3d8d53f025944e4945352af97c02594c7;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index 3427d7d..b7a2c77 100644 --- a/lib/Catalyst.pm +++ b/lib/Catalyst.pm @@ -15,9 +15,7 @@ use Catalyst::Response; use Catalyst::Utils; use Catalyst::Controller; use Data::OptList; -use Devel::InnerPackage (); use File::stat; -use Module::Pluggable::Object (); use Text::SimpleTable (); use Path::Class::Dir (); use Path::Class::File (); @@ -27,7 +25,6 @@ use URI::https; use Tree::Simple qw/use_weak_refs/; use Tree::Simple::Visitor::FindByUID; use Class::C3::Adopt::NEXT; -use Hash::Util qw/lock_hash/; use List::MoreUtils qw/uniq/; use attributes; use utf8; @@ -80,7 +77,7 @@ __PACKAGE__->stats_class('Catalyst::Stats'); # Remember to update this in Catalyst::Runtime as well! -our $VERSION = '5.80032'; +our $VERSION = '5.80033'; sub import { my ( $class, @arguments ) = @_; @@ -600,11 +597,11 @@ sub model { my ( $c, $name, @args ) = @_; if (ref $c && !$name) { - return $c->stash->{current_model_instance} - if $c->stash->{current_model_instance}; + my $current_instance = $c->stash->{current_model_instance}; + return $current_instance + if $current_instance; - $name = $c->stash->{current_model} - if $c->stash->{current_model}; + $name = $c->stash->{current_model}; } return $c->container->get_component_from_sub_container( 'model', $name, $c, @args); @@ -636,11 +633,11 @@ sub view { my ( $c, $name, @args ) = @_; if (ref $c && !$name) { - return $c->stash->{current_view_instance} - if $c->stash->{current_view_instance}; + my $current_instance = $c->stash->{current_view_instance}; + return $current_instance + if $current_instance; - $name = $c->stash->{current_view} - if $c->stash->{current_view}; + $name = $c->stash->{current_view}; } return $c->container->get_component_from_sub_container( 'view', $name, $c, @args); @@ -704,19 +701,8 @@ sub component { return $c->component_list; } - my ($type, $name) = _get_component_type_name($component); - - return $c->container->get_component_from_sub_container( - $type, $name, $c, @args - ) if $type; - my @result = $c->container->find_component( $component, $c, @args ); - # one last search for things like $c->comp(qr/::M::/) - @result = $c->container->find_component_regexp( - $c->components, $component, $c, @args - ) if !@result and ref $component; - # list context for regexp searches return @result if ref $component; @@ -1454,39 +1440,18 @@ Returns a hash of components. sub components { my ( $class, $comps ) = @_; - # FIXME: should this ugly kludge exist? - $class->setup_config unless defined $class->container; + # people create components calling this sub directly, before setup + $class->setup_config unless $class->container; - my $containers; - $containers->{$_} = $class->container->get_sub_container($_) - for qw(model view controller); + my $container = $class->container; if ( $comps ) { - for my $component ( keys %$comps ) { - my ($type, $name) = _get_component_type_name($component); - - $containers->{$type}->add_service( - Catalyst::IOC::BlockInjection->new( - name => $name, - block => sub { $class->setup_component($component) }, - ) - ); - } - } - - my %components; - for my $container (keys %$containers) { - my @service_list = $containers->{$container}->get_service_list; - for my $component (@service_list) { - my $comp = $containers->{$container}->resolve( - service => $component - ); - my $comp_name = ref $comp || $comp; - $components{$comp_name} = $comp; - } + $container->add_component( + $_, $class + ) for keys %$comps; } - return lock_hash %components; + return $container->get_all_components(); } =head2 $c->context_class @@ -2325,7 +2290,7 @@ sub setup_config { my $container_class = Class::MOP::load_first_existing_class(@container_classes); - my $container = $container_class->new( %args, name => "$class" ); + my $container = $container_class->new( %args, application_name => "$class", name => "$class" ); $class->container($container); my $config = $container->resolve(service => 'config'); @@ -2344,182 +2309,37 @@ sub finalize_config { } This method is called internally to set up the application's components. It finds modules by calling the L method, expands them to -package names with the L method, and then installs -each component into the application. +package names with the $container->expand_component_module method, and then +installs each component into the application. The C config option is passed to both of the above methods. -Installation of each component is performed by the L method, -below. - =cut sub setup_components { - my $class = shift; - - my $config = $class->config->{ setup_components }; - - Catalyst::Exception->throw( - qq{You are using search_extra config option. That option is\n} . - qq{deprecated, please refer to the documentation for\n} . - qq{other ways of achieving the same results.\n} - ) if delete $config->{ search_extra }; - - my @comps = $class->locate_components($config); - my %comps = map { $_ => 1 } @comps; - - my $deprecatedcatalyst_component_names = grep { /::[CMV]::/ } @comps; - $class->log->warn(qq{Your application is using the deprecated ::[MVC]:: type naming scheme.\n}. - qq{Please switch your class names to ::Model::, ::View:: and ::Controller: as appropriate.\n} - ) if $deprecatedcatalyst_component_names; - - for my $component ( @comps ) { - - # We pass ignore_loaded here so that overlay files for (e.g.) - # Model::DBI::Schema sub-classes are loaded - if it's in @comps - # we know M::P::O found a file on disk so this is safe - - Catalyst::Utils::ensure_class_loaded( $component, { ignore_loaded => 1 } ); - } - - my $containers; - $containers->{$_} = $class->container->get_sub_container($_) for qw(model view controller); - - for my $component (@comps) { - my $instance = $class->setup_component($component); - if ( my ($type, $name) = _get_component_type_name($component) ) { - $containers->{$type}->add_service(Catalyst::IOC::BlockInjection->new( name => $name, block => sub { return $instance } )); - } - my @expanded_components = $instance->can('expand_modules') - ? $instance->expand_modules( $component, $config ) - : $class->expand_component_module( $component, $config ); - for my $component (@expanded_components) { - next if $comps{$component}; - - $deprecatedcatalyst_component_names = grep { /::[CMV]::/ } @expanded_components; - $class->log->warn(qq{Your application is using the deprecated ::[MVC]:: type naming scheme.\n}. - qq{Please switch your class names to ::Model::, ::View:: and ::Controller: as appropriate.\n} - ) if $deprecatedcatalyst_component_names; - - if (my ($type, $name) = _get_component_type_name($component)) { - $containers->{$type}->add_service(Catalyst::IOC::BlockInjection->new( name => $name, block => sub { return $class->setup_component($component) } )); - } - } - } - - $containers->{model}->make_single_default; - $containers->{view}->make_single_default; -} - -# FIXME: should this sub exist? -# should it be moved to Catalyst::Utils, -# or replaced by something already existing there? -sub _get_component_type_name { - my ( $component ) = @_; - - my @parts = split /::/, $component; - - while (my $type = shift @parts) { - return ('controller', join '::', @parts) - if $type =~ /^(c|controller)$/i; - - return ('model', join '::', @parts) - if $type =~ /^(m|model)$/i; - - return ('view', join '::', @parts) - if $type =~ /^(v|view)$/i; - } - - return (undef, $component); + shift->container->setup_components(); } -sub _get_component_type { - my ( $instance ) = @_; - - return 'controller' if $instance->isa('Catalyst::Controller'); - return 'model' if $instance->isa('Catalyst::Model'); - return 'view' if $instance->isa('Catalyst::View'); -} - -=head2 $c->locate_components( $setup_component_config ) - -This method is meant to provide a list of component modules that should be -setup for the application. By default, it will use L. - -Specify a C config option to pass additional options directly -to L. +=head2 locate_components =cut -sub locate_components { - my $class = shift; - my $config = shift; +# FIXME - removed locate_components +# don't people mess with this method directly? +# what to do with that? - my @paths = qw( ::Controller ::C ::Model ::M ::View ::V ); +sub locate_components { + my $class = shift; - my $locator = Module::Pluggable::Object->new( - search_path => [ map { s/^(?=::)/$class/; $_; } @paths ], - %$config - ); + $class->log->warn('The locate_components method has been deprecated.'); + $class->log->warn('Please read Catalyst::IOC::Container documentation to'); + $class->log->warn('update your application.'); # XXX think about ditching this sort entirely - my @comps = sort { length $a <=> length $b } $locator->plugins; - - return @comps; -} - -=head2 $c->expand_component_module( $component, $setup_component_config ) - -Components found by C will be passed to this method, which -is expected to return a list of component (package) names to be set up. - -=cut - -sub expand_component_module { - my ($class, $module) = @_; - return Devel::InnerPackage::list_packages( $module ); + return sort { length $a <=> length $b } + @{ $class->container->resolve( service => 'locate_components' ) }; } -=head2 $c->setup_component - -=cut - -## FIXME - Why the hell do we try calling the ->COMPONENT method twice, this is madness!?! -sub setup_component { - my( $class, $component ) = @_; - - unless ( $component->can( 'COMPONENT' ) ) { - return $component; - } - - my $suffix = Catalyst::Utils::class2classsuffix( $component ); - my $config = $class->config->{ $suffix } || {}; - # Stash catalyst_component_name in the config here, so that custom COMPONENT - # methods also pass it. local to avoid pointlessly shitting in config - # for the debug screen, as $component is already the key name. - local $config->{catalyst_component_name} = $component; - - my $instance = eval { $component->COMPONENT( $class, $config ); }; - - if ( my $error = $@ ) { - chomp $error; - Catalyst::Exception->throw( - message => qq/Couldn't instantiate component "$component", "$error"/ - ); - } - elsif (!blessed $instance) { - my $metaclass = Moose::Util::find_meta($component); - my $method_meta = $metaclass->find_method_by_name('COMPONENT'); - my $component_method_from = $method_meta->associated_metaclass->name; - my $value = defined($instance) ? $instance : 'undef'; - Catalyst::Exception->throw( - message => - qq/Couldn't instantiate component "$component", COMPONENT() method (from $component_method_from) didn't return an object-like value (value was $value)./ - ); - } - - return $instance; -} =head2 $c->setup_dispatcher