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;
=cut
sub import {
- my ( $self, @options ) = @_;
+ my ( $class, @arguments ) = @_;
+
my $caller = caller(0);
+
+ if ( $caller eq 'main' ) {
+ return;
+ }
# Prepare inheritance
- unless ( $caller->isa($self) ) {
+ unless ( $caller->isa($class) ) {
no strict 'refs';
- push @{"$caller\::ISA"}, $self;
+ push @{"$caller\::ISA"}, $class;
}
-
+
if ( $caller->engine ) {
- return; # Catalyst is already initialized
+ $caller->log->warn( qq/Attempt to re-initialize "$caller"/ );
+ return;
}
- 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';
+ # Process options
+ my $flags = { };
- if ( Apache::Request->require ) {
- $engine = 'Catalyst::Engine::Apache::MP13::Apreq';
- }
- }
+ foreach (@arguments) {
- else {
- Catalyst::Exception->throw(
- message => qq/Unsupported mod_perl version: $ENV{MOD_PERL}/
- );
- }
+ if ( /^-Debug$/ ) {
+ $flags->{log} = ( $flags->{log} ) ? 'debug,' . $flags->{log} : 'debug';
}
-
- elsif ( $software eq 'Zeus-Perl' ) {
- $engine = 'Catalyst::Engine::Zeus';
+ elsif (/^-(\w+)=?(.*)$/) {
+ $flags->{ lc $1 } = $2;
}
-
else {
- Catalyst::Exception->throw(
- message => qq/Unsupported mod_perl: $ENV{MOD_PERL}/
- );
+ push @{ $flags->{plugins} }, $_;
}
}
- $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) {
+ $caller->setup_log ( delete $flags->{log} );
+ $caller->setup_plugins ( delete $flags->{plugins} );
+ $caller->setup_dispatcher ( delete $flags->{dispatcher} );
+ $caller->setup_engine ( delete $flags->{engine} );
+ $caller->setup_home ( delete $flags->{home} );
- if (/^\-Debug$/) {
- next if $caller->debug;
- no strict 'refs';
- *{"$caller\::debug"} = sub { 1 };
- $caller->log->debug('Debug messages enabled');
- }
+ for my $flag ( sort keys %{ $flags } ) {
- elsif (/^-Dispatcher=(.*)$/) {
- $dispatcher = "Catalyst::Dispatcher::$1";
+ if ( my $code = $caller->can( 'setup_' . $flag ) ) {
+ &$code( $caller, delete $flags->{$flag} );
}
-
- elsif (/^-Engine=(.*)$/) { $engine = "Catalyst::Engine::$1" }
- elsif (/^-.*$/) { $caller->log->error(qq/Unknown flag "$_"/) }
-
else {
- my $plugin = "Catalyst::Plugin::$_";
-
- $plugin->require;
-
- if ( $@ ) {
- Catalyst::Exception->throw(
- message => qq/Couldn't load plugin "$plugin", "$@"/
- );
- }
- else {
- push @plugins, $plugin;
- no strict 'refs';
- push @{"$caller\::ISA"}, $plugin;
- }
+ $caller->log->warn(qq/Unknown flag "$flag"/);
}
-
- }
-
- # 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;
-
- if ( $@ ) {
- Catalyst::Exception->throw(
- message => qq/Couldn't load dispatcher "$dispatcher", "$@"/
- );
- }
-
- {
- no strict 'refs';
- push @{"$caller\::ISA"}, $dispatcher;
- }
- $caller->dispatcher($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;
-
- if ( $@ ) {
- Catalyst::Exception->throw(
- message => qq/Couldn't load engine "$engine", "$@"/
- );
- }
-
- {
- no strict 'refs';
- push @{"$caller\::ISA"}, $engine;
}
- $caller->engine($engine);
- $caller->log->debug(qq/Loaded engine "$engine"/) if $caller->debug;
+ $caller->log->warn( "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 ) );
- # Find home
- my $home = Catalyst::Utils::home($caller);
- if ( my $h = $ENV{CATALYST_HOME} ) {
+ if ( $caller->debug ) {
- $home = $h if -d $h;
+ my @plugins = ();
- unless ( -e _ ) {
- $caller->log->warn(qq/CATALYST_HOME does not exist "$h"/);
+ {
+ no strict 'refs';
+ @plugins = grep { /^Catalyst::Plugin/ } @{"$caller\::ISA"};
}
- unless ( -e _ && -d _ ) {
- $caller->log->warn(qq/CATALYST_HOME is not a directory "$h"/);
+ if ( @plugins ) {
+ my $t = Text::ASCIITable->new;
+ $t->setOptions( 'hide_HeadRow', 1 );
+ $t->setOptions( 'hide_HeadLine', 1 );
+ $t->setCols('Class');
+ $t->setColWidth( 'Class', 75, 1 );
+ $t->addRow($_) for @plugins;
+ $caller->log->debug( "Loaded plugins:\n" . $t->draw );
}
- }
- if ( my $h = $ENV{ uc($caller) . '_HOME' } ) {
+ my $dispatcher = $caller->dispatcher;
+ my $engine = $caller->engine;
+ my $home = $caller->config->{home};
- $home = $h if -d $h;
+ $caller->log->debug(qq/Loaded dispatcher "$dispatcher"/);
+ $caller->log->debug(qq/Loaded engine "$engine"/);
- 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') : '';
}
=item $c->engine
sub plugin {
my ( $class, $name, $plugin, @args ) = @_;
$plugin->require;
-
+
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;
if $class->debug;
}
+=item $class->setup
+
+Setup.
+
+ MyApp->setup;
+
+=cut
+
+sub setup {
+ my $class = shift;
+
+ # Call plugins setup
+ $class->NEXT::setup;
+
+ # Initialize our data structure
+ $class->components( {} );
+
+ $class->setup_components;
+
+ if ( $class->debug ) {
+ my $t = Text::ASCIITable->new;
+ $t->setOptions( 'hide_HeadRow', 1 );
+ $t->setOptions( 'hide_HeadLine', 1 );
+ $t->setCols('Class');
+ $t->setColWidth( 'Class', 75, 1 );
+ $t->addRow($_) for sort keys %{ $class->components };
+ $class->log->debug( "Loaded components:\n" . $t->draw )
+ if ( @{ $t->{tbl_rows} } );
+ }
+
+ # Add our self to components, since we are also a component
+ $class->components->{$class} = $class;
+
+ $class->setup_actions;
+
+ if ( $class->debug ) {
+ my $name = $class->config->{name} || 'Application';
+ $class->log->info("$name powered by Catalyst $Catalyst::VERSION");
+ }
+}
+
=back
=head1 LIMITATIONS
projects / catagits/Catalyst-Runtime.git / blobdiff