X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=599a95d83bbb6d039f7243b30c970e90e640bd46;hp=5a9fe8a02560321c7e5a3166ecf5878dfa8f55d4;hb=ae4e40a7d5968d8086a86bff588a0989f167d5db;hpb=937fcdd8a54e8ad8ba7aec296e85905a057cc497

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index 5a9fe8a..599a95d 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -4,10 +4,14 @@ use strict;
 use base 'Catalyst::Base';
 use UNIVERSAL::require;
 use Catalyst::Log;
+use Catalyst::Utils;
+use Text::ASCIITable;
+use Path::Class;
+our $CATALYST_SCRIPT_GEN = 4;
 
-__PACKAGE__->mk_classdata($_) for qw/engine log/;
+__PACKAGE__->mk_classdata($_) for qw/dispatcher engine log/;
 
-our $VERSION = '5.00';
+our $VERSION = '5.24';
 our @ISA;
 
 =head1 NAME
@@ -21,15 +25,15 @@ 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;
@@ -45,10 +49,10 @@ Catalyst - The Elegant MVC Web Application Framework
     sub index : Path('/index.html') {
         my ( $self, $c ) = @_;
         $c->res->output('Hello');
-        $c->forward('_foo');
+        $c->forward('foo');
     }
 
-    sub product : Regex('/^product[_]*(\d*).html$/') {
+    sub product : Regex('^product[_]*(\d*).html$') {
         my ( $self, $c ) = @_;
         $c->stash->{template} = 'product.tt';
         $c->stash->{product} = $c->req->snippets->[0];
@@ -58,9 +62,6 @@ See also L<Catalyst::Manual::Intro>
 
 =head1 DESCRIPTION
 
-Catalyst is based upon L<Maypole>, which you should consider for smaller
-projects.
-
 The key concept of Catalyst is DRY (Don't Repeat Yourself).
 
 See L<Catalyst::Manual> for more documentation.
@@ -125,71 +126,199 @@ sub import {
     my ( $self, @options ) = @_;
     my $caller = caller(0);
 
+    # Prepare inheritance
     unless ( $caller->isa($self) ) {
         no strict 'refs';
         push @{"$caller\::ISA"}, $self;
     }
 
     if ( $caller->engine ) {
-        return;    # Catalyst is allready initialized
+        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');
     }
 
-    # Options
-    my $engine =
-      $ENV{MOD_PERL}
-      ? 'Catalyst::Engine::Apache'
-      : 'Catalyst::Engine::CGI';
+    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 caller should be our application class
-            eval "package $caller; require $plugin";
-            if ($@) {
-                $caller->log->error(qq/Couldn't load plugin "$plugin", "$@"/);
-            }
+            $plugin->require;
+
+            if ($@) { die qq/Couldn't load plugin "$plugin", "$@"/ }
             else {
-                push @plugins, " $plugin";
+                push @plugins, $plugin;
                 no strict 'refs';
                 push @{"$caller\::ISA"}, $plugin;
             }
         }
+
     }
-    $caller->log->debug( 'Loaded plugins', @plugins )
+
+    # 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 $@;
+    {
+        no strict 'refs';
+        push @{"$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;
 
     $engine->require;
     die qq/Couldn't load engine "$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') : '';
 }
 
 =item $c->engine
@@ -207,9 +336,38 @@ C<Catalyst::Log> object.  To use your own log class:
 Your log class should implement the methods described in the C<Catalyst::Log>
 man page.
 
+=item $c->plugin( $name, $class, @args )
+
+Instant plugins for Catalyst.
+Classdata accessor/mutator will be created, class loaded and instantiated.
+
+    MyApp->plugin( 'prototype', 'HTML::Prototype' );
+
+    $c->prototype->define_javascript_functions;
+
+=cut
+
+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;
+    eval { $plugin->import };
+    $class->mk_classdata($name);
+    my $obj;
+    eval { $obj = $plugin->new(@args) };
+    die qq/Couldn't instantiate instant plugin "$plugin", "$@"/ if $@;
+    $class->$name($obj);
+    $class->log->debug(qq/Initialized instant plugin "$plugin" as "$name"/)
+      if $class->debug;
+}
 
 =back
 
+=head1 LIMITATIONS
+
+mod_perl2 support is considered experimental and may contain bugs.
+
 =head1 SUPPORT
 
 IRC:
@@ -221,10 +379,27 @@ Mailing-Lists:
     http://lists.rawmode.org/mailman/listinfo/catalyst
     http://lists.rawmode.org/mailman/listinfo/catalyst-dev
 
+Web:
+
+    http://catalyst.perl.org
+
 =head1 SEE ALSO
 
-L<Catalyst::Manual>, L<Catalyst::Test>, L<Catalyst::Request>,
-L<Catalyst::Response>, L<Catalyst::Engine>
+=over 4
+
+=item L<Catalyst::Manual> - The Catalyst Manual
+
+=item L<Catalyst::Engine> - Core Engine
+
+=item L<Catalyst::Log> - The Log Class.
+
+=item L<Catalyst::Request> - The Request Object
+
+=item L<Catalyst::Response> - The Response Object
+
+=item L<Catalyst::Test> - The test suite.
+
+=back
 
 =head1 AUTHOR
 
@@ -232,10 +407,11 @@ Sebastian Riedel, C<sri@oook.de>
 
 =head1 THANK YOU
 
-Andrew Ford, Andrew Ruthven, Christian Hansen, Christopher Hicks,
-Dan Sully, Danijel Milicevic, David Naughton, Gary Ashton Jones,
-Jesse Sheidlower, Johan Lindstrom, Marcus Ramberg, Tatsuhiko Miyagawa
-and all the others who've helped.
+Andy Grundman, Andrew Ford, Andrew Ruthven, Autrijus Tang, Christian Hansen,
+Christopher Hicks, Dan Sully, Danijel Milicevic, David Naughton,
+Gary Ashton Jones, Geoff Richards, Jesse Sheidlower, Jody Belka,
+Johan Lindstrom, Juan Camacho, Leon Brocard, Marcus Ramberg,
+Tatsuhiko Miyagawa and all the others who've helped.
 
 =head1 LICENSE