X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=243f473af98080c85e60b232b50728a2ea397324;hp=277395486feff460845a1b16b56ac2e68be78cc7;hb=10dd68969b311a61e17dd130373909f2c7aaeb93;hpb=abddf0b59648edaffc91dcfc8f82b08e05afeb17 diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index 2773954..243f473 100644 --- a/lib/Catalyst.pm +++ b/lib/Catalyst.pm @@ -1,15 +1,17 @@ package Catalyst; use strict; -use base 'Catalyst::Base'; +use base qw[ Catalyst::Base Catalyst::Setup ]; use UNIVERSAL::require; +use Catalyst::Exception; use Catalyst::Log; use Catalyst::Utils; +use NEXT; use Text::ASCIITable; use Path::Class; our $CATALYST_SCRIPT_GEN = 4; -__PACKAGE__->mk_classdata($_) for qw/dispatcher engine log/; +__PACKAGE__->mk_classdata($_) for qw/arguments dispatcher engine log/; our $VERSION = '5.24'; our @ISA; @@ -25,15 +27,15 @@ Catalyst - The Elegant MVC Web Application Framework cd MyApp # add models, views, controllers - script/create.pl model Something - script/create.pl view Stuff - script/create.pl controller Yada + script/myapp_create.pl model Something + script/myapp_create.pl view Stuff + script/myapp_create.pl controller Yada # built in testserver - script/server.pl + script/myapp_server.pl # command line interface - script/test.pl /yada + script/myapp_test.pl /yada use Catalyst; @@ -62,9 +64,6 @@ See also L =head1 DESCRIPTION -Catalyst is based upon L, which you should consider for smaller -projects. - The key concept of Catalyst is DRY (Don't Repeat Yourself). See L for more documentation. @@ -126,202 +125,21 @@ Returns a hashref containing your applications settings. =cut sub import { - my ( $self, @options ) = @_; - my $caller = caller(0); + my ( $class, @arguments ) = @_; + my $caller = caller(0); + # Prepare inheritance - unless ( $caller->isa($self) ) { - no strict 'refs'; - push @{"$caller\::ISA"}, $self; - } - - if ( $caller->engine ) { - return; # Catalyst is already initialized - } - - unless ( $caller->log ) { - $caller->log( Catalyst::Log->new ); - } - - # Debug? - if ( $ENV{CATALYST_DEBUG} || $ENV{ uc($caller) . '_DEBUG' } ) { - no strict 'refs'; - *{"$caller\::debug"} = sub { 1 }; - $caller->log->debug('Debug messages enabled'); - } - - my $engine = 'Catalyst::Engine::CGI'; - my $dispatcher = 'Catalyst::Dispatcher'; - - if ( $ENV{MOD_PERL} ) { - - my ( $software, $version ) = $ENV{MOD_PERL} =~ /^(\S+)\/(\d+(?:[\.\_]\d+)+)/; - - $version =~ s/_//g; - $version =~ s/(\.[^.]+)\./$1/g; - - if ( $software eq 'mod_perl') { - - if ( $version >= 1.99922 ) { - - $engine = 'Catalyst::Engine::Apache::MP20'; - - if ( Apache2::Request->require ) { - $engine = 'Catalyst::Engine::Apache::MP20::Apreq'; - } - } - - elsif ( $version >= 1.9901 ) { - - $engine = 'Catalyst::Engine::Apache::MP19'; - - if ( Apache::Request->require ) { - $engine = 'Catalyst::Engine::Apache::MP19::Apreq'; - } - } - - elsif ( $version >= 1.24 ) { - - $engine = 'Catalyst::Engine::Apache::MP13'; - - if ( Apache::Request->require ) { - $engine = 'Catalyst::Engine::Apache::MP13::Apreq'; - } - } - - else { - die( qq/Unsupported mod_perl version: $ENV{MOD_PERL}/ ); - } - } - - elsif ( $software eq 'Zeus-Perl' ) { - $engine = 'Catalyst::Engine::Zeus'; - } - - else { - die( qq/Unsupported mod_perl: $ENV{MOD_PERL}/ ); - } - } - - $caller->log->info( "You are running an old helper script! " - . "Please update your scripts by regenerating the " - . "application and copying over the new scripts." ) - if ( $ENV{CATALYST_SCRIPT_GEN} - && ( $ENV{CATALYST_SCRIPT_GEN} < $CATALYST_SCRIPT_GEN ) ); - - # Process options - my @plugins; - foreach (@options) { - - if (/^\-Debug$/) { - next if $caller->debug; - no strict 'refs'; - *{"$caller\::debug"} = sub { 1 }; - $caller->log->debug('Debug messages enabled'); - } - - elsif (/^-Dispatcher=(.*)$/) { - $dispatcher = "Catalyst::Dispatcher::$1"; - } - - elsif (/^-Engine=(.*)$/) { $engine = "Catalyst::Engine::$1" } - elsif (/^-.*$/) { $caller->log->error(qq/Unknown flag "$_"/) } - - else { - my $plugin = "Catalyst::Plugin::$_"; - - $plugin->require; - - if ($@) { die qq/Couldn't load plugin "$plugin", "$@"/ } - else { - push @plugins, $plugin; - no strict 'refs'; - push @{"$caller\::ISA"}, $plugin; - } - } - - } - - # Plugin table - my $t = Text::ASCIITable->new( { hide_HeadRow => 1, hide_HeadLine => 1 } ); - $t->setCols('Class'); - $t->setColWidth( 'Class', 75, 1 ); - $t->addRow($_) for @plugins; - $caller->log->debug( 'Loaded plugins', $t->draw ) - if ( @plugins && $caller->debug ); - - # Dispatcher - $dispatcher = "Catalyst::Dispatcher::$ENV{CATALYST_DISPATCHER}" - if $ENV{CATALYST_DISPATCHER}; - my $appdis = $ENV{ uc($caller) . '_DISPATCHER' }; - $dispatcher = "Catalyst::Dispatcher::$appdis" if $appdis; - - $dispatcher->require; - die qq/Couldn't load dispatcher "$dispatcher", "$@"/ if $@; - { + unless ( $caller->isa($class) ) { + no strict 'refs'; - push @{"$caller\::ISA"}, $dispatcher; + push @{"$caller\::ISA"}, $class; + + *{"$caller\::import"} = sub { 1 }; } - $caller->dispatcher($dispatcher); - $caller->log->debug(qq/Loaded dispatcher "$dispatcher"/) if $caller->debug; - - # Engine - $engine = "Catalyst::Engine::$ENV{CATALYST_ENGINE}" - if $ENV{CATALYST_ENGINE}; - my $appeng = $ENV{ uc($caller) . '_ENGINE' }; - $engine = "Catalyst::Engine::$appeng" if $appeng; - - $engine->require; - die qq/Couldn't load engine "$engine", "$@"/ if $@; - - { - no strict 'refs'; - push @{"$caller\::ISA"}, $engine; - } - - $caller->engine($engine); - $caller->log->debug(qq/Loaded engine "$engine"/) if $caller->debug; - - # Find home - my $home = Catalyst::Utils::home($caller); - - if ( my $h = $ENV{CATALYST_HOME} ) { - $home = $h if -d $h; - - unless ( -e _ ) { - $caller->log->warn(qq/CATALYST_HOME does not exist "$h"/); - } - - unless ( -e _ && -d _ ) { - $caller->log->warn(qq/CATALYST_HOME is not a directory "$h"/); - } - } - - if ( my $h = $ENV{ uc($caller) . '_HOME' } ) { - - $home = $h if -d $h; - - unless ( -e _ ) { - my $e = uc($caller) . '_HOME'; - $caller->log->warn(qq/$e does not exist "$h"/) - } - - unless ( -e _ && -d _ ) { - my $e = uc($caller) . '_HOME'; - $caller->log->warn(qq/$e is not a directory "$h"/); - } - } - - if ( $caller->debug ) { - $home - ? ( -d $home ) - ? $caller->log->debug(qq/Found home "$home"/) - : $caller->log->debug(qq/Home "$home" doesn't exist/) - : $caller->log->debug(q/Couldn't find home/); - } - $caller->config->{home} = $home || ''; - $caller->config->{root} = defined $home ? dir($home)->subdir('root') : ''; + $caller->arguments( [ @arguments ] ); + $caller->setup_home; } =item $c->engine @@ -353,13 +171,24 @@ Classdata accessor/mutator will be created, class loaded and instantiated. sub plugin { my ( $class, $name, $plugin, @args ) = @_; $plugin->require; - my $error = $UNIVERSAL::require::ERROR; - die qq/Couldn't load instant plugin "$plugin", "$error"/ if $error; + + if ( my $error = $UNIVERSAL::require::ERROR ) { + Catalyst::Exception->throw( + message => qq/Couldn't load instant plugin "$plugin", "$error"/ + ); + } + eval { $plugin->import }; $class->mk_classdata($name); my $obj; eval { $obj = $plugin->new(@args) }; - die qq/Couldn't instantiate instant plugin "$plugin", "$@"/ if $@; + + if ( $@ ) { + Catalyst::Exception->throw( + message => qq/Couldn't instantiate instant plugin "$plugin", "$@"/ + ); + } + $class->$name($obj); $class->log->debug(qq/Initialized instant plugin "$plugin" as "$name"/) if $class->debug;