X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=1dd09c006ed73295d458e3f96b7c6637920870e6;hp=9a629fc71c3218d193fd0bf161767a279559cdad;hb=970cc51d658caacc56714f712fa567398ee48218;hpb=c85ff64258bd7b27ce1f6ad7a8f6094a1af5e5c6

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index 9a629fc..1dd09c0 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -1,13 +1,13 @@
 package Catalyst;
 
 use strict;
-use base 'Class::Data::Inheritable';
+use base 'Catalyst::Base';
 use UNIVERSAL::require;
 use Catalyst::Log;
 
-__PACKAGE__->mk_classdata($_) for qw/_config log/;
+__PACKAGE__->mk_classdata($_) for qw/engine log/;
 
-our $VERSION = '4.27';
+our $VERSION = '5.00';
 our @ISA;
 
 =head1 NAME
@@ -69,37 +69,49 @@ The key concept of Catalyst is DRY (Don't Repeat Yourself).
 
 See L<Catalyst::Manual> for more documentation.
 
-Omit the Catalyst::Plugin:: prefix from plugins.
-So Catalyst::Plugin::My::Module becomes My::Module.
+Catalyst plugins can be loaded by naming them as arguments to the "use Catalyst" statement.
+Omit the C<Catalyst::Plugin::> prefix from the plugin name,
+so C<Catalyst::Plugin::My::Module> becomes C<My::Module>.
 
     use Catalyst 'My::Module';
 
-You can also set special flags like -Debug and -Engine.
+Special flags like -Debug and -Engine can also be specifed as arguments when
+Catalyst is loaded:
 
     use Catalyst qw/-Debug My::Module/;
 
-The position of plugins and flags in the chain is important,
-because they are loaded in the same order they appear.
+The position of plugins and flags in the chain is important, because they are
+loaded in exactly the order that they appear.
 
-=head2 -Debug
+The following flags are supported:
+
+=over 4
+
+=item -Debug
+
+enables debug output, i.e.:
 
     use Catalyst '-Debug';
 
-is equivalent to
+this is equivalent to:
 
     use Catalyst;
     sub debug { 1 }
 
-=head2 -Engine
+=item -Engine
 
 Force Catalyst to use a specific engine.
-Omit the Catalyst::Engine:: prefix.
+Omit the C<Catalyst::Engine::> prefix of the engine name, i.e.:
 
     use Catalyst '-Engine=CGI';
 
-=head2 METHODS
+=back
+
+=head1 METHODS
+
+=over 4
 
-=head3 debug
+=item debug
 
 Overload to enable debug messages.
 
@@ -107,45 +119,46 @@ Overload to enable debug messages.
 
 sub debug { 0 }
 
-=head3 config
+=item config
 
 Returns a hashref containing your applications settings.
 
 =cut
 
-sub config {
-    my $self = shift;
-    $self->_config( {} ) unless $self->_config;
-    if ( $_[0] ) {
-        my $config = $_[1] ? {@_} : $_[0];
-        while ( my ( $key, $val ) = each %$config ) {
-            $self->_config->{$key} = $val;
-        }
-    }
-    return $self->_config;
-}
-
 sub import {
     my ( $self, @options ) = @_;
     my $caller = caller(0);
 
-    # Class
-    {
+    unless ( $caller->isa($self) ) {
         no strict 'refs';
-        *{"$caller\::handler"} =
-          sub { Catalyst::Engine::handler( $caller, @_ ) };
         push @{"$caller\::ISA"}, $self;
     }
-    $self->log( Catalyst::Log->new );
+
+    if ( $caller->engine ) {
+        return;    # Catalyst is allready initialized
+    }
+
+    unless ( $caller->log ) {
+        $caller->log( Catalyst::Log->new );
+    }
+
+    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';
+      $ENV{MOD_PERL}
+      ? 'Catalyst::Engine::Apache'
+      : 'Catalyst::Engine::CGI';
+
     foreach (@options) {
         if (/^\-Debug$/) {
-            no warnings;
+            next if $caller->debug;
             no strict 'refs';
-            *{"$self\::debug"} = sub { 1 };
+            *{"$caller\::debug"} = sub { 1 };
             $caller->log->debug('Debug messages enabled');
         }
         elsif (/^-Engine=(.*)$/) { $engine = "Catalyst::Engine::$1" }
@@ -161,7 +174,8 @@ sub import {
             else {
                 $caller->log->debug(qq/Loaded plugin "$plugin"/)
                   if $caller->debug;
-                unshift @ISA, $plugin;
+                no strict 'refs';
+                push @{"$caller\::ISA"}, $plugin;
             }
         }
     }
@@ -169,12 +183,41 @@ sub import {
     # Engine
     $engine = "Catalyst::Engine::$ENV{CATALYST_ENGINE}"
       if $ENV{CATALYST_ENGINE};
+
+    if ( $engine eq 'Catalyst::Engine::Server' ) {
+        $engine = 'Catalyst::Engine::HTTP::Daemon';
+        $caller->log->warn( "Catalyst::Engine::Server is deprecated, "
+              . "using Catalyst::Engine::HTTP::Daemon." );
+    }
+
     $engine->require;
     die qq/Couldn't load engine "$engine", "$@"/ if $@;
-    push @ISA, $engine;
+    {
+        no strict 'refs';
+        push @{"$caller\::ISA"}, $engine;
+    }
+    $caller->engine($engine);
     $caller->log->debug(qq/Loaded engine "$engine"/) if $caller->debug;
 }
 
+=item $c->engine
+
+Contains the engine class.
+
+=item $c->log
+
+Contains the logging object.  Unless it is already set Catalyst sets this up with a
+C<Catalyst::Log> object.  To use your own log class:
+
+    $c->log( MyLogger->new );
+    $c->log->info("now logging with my own logger!");
+
+Your log class should implement the methods described in the C<Catalyst::Log>
+man page.
+
+
+=back
+
 =head1 SUPPORT
 
 IRC:
@@ -185,7 +228,7 @@ Mailing-Lists:
 
     http://lists.rawmode.org/mailman/listinfo/catalyst
     http://lists.rawmode.org/mailman/listinfo/catalyst-dev
-    
+
 =head1 SEE ALSO
 
 L<Catalyst::Manual>, L<Catalyst::Test>, L<Catalyst::Request>,
@@ -197,9 +240,10 @@ Sebastian Riedel, C<sri@oook.de>
 
 =head1 THANK YOU
 
-Andrew Ruthven, Christopher Hicks, Danijel Milicevic, David Naughton,
-Gary Ashton Jones, Jesse Sheidlower, Johan Lindstrom, Marcus Ramberg,
-Tatsuhiko Miyagawa and all the others who've helped.
+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.
 
 =head1 LICENSE