Don't stringify blessed errors in ->execute

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Engine.pm

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 262b91e..a095811 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -95,6 +95,67 @@ sub component {
     }
 }
 
+=item $c->dispatch
+
+Dispatch request to actions.
+
+=cut
+
+sub dispatch {
+    my $c         = shift;
+    my $action    = $c->req->action;
+    my $namespace = '';
+    $namespace = ( join( '/', @{ $c->req->args } ) || '/' )
+      if $action eq 'default';
+    unless ($namespace) {
+        if ( my $result = $c->get_action($action) ) {
+            $namespace = _class2prefix( $result->[0]->[0]->[0] );
+        }
+    }
+    my $default = $action eq 'default' ? $namespace : undef;
+    my $results = $c->get_action( $action, $default );
+    $namespace ||= '/';
+    if ( @{$results} ) {
+
+        # Execute last begin
+        $c->state(1);
+        if ( my $begin = @{ $c->get_action( 'begin', $namespace ) }[-1] ) {
+            $c->execute( @{ $begin->[0] } );
+            return if scalar @{$c->error};
+            last unless $c->state;
+        }
+
+        # Execute the auto chain
+        for my $auto ( @{ $c->get_action( 'auto', $namespace ) } ) {
+            $c->execute( @{ $auto->[0] } );
+            return if scalar @{$c->error};
+            last unless $c->state;
+        }
+
+        # Execute the action or last default
+        if ( ( my $action = $c->req->action ) && $c->state ) {
+            if ( my $result = @{ $c->get_action( $action, $default ) }[-1] ) {
+                $c->execute( @{ $result->[0] } );
+            }
+        }
+
+        # Execute last end
+        if ( my $end = @{ $c->get_action( 'end', $namespace ) }[-1] ) {
+            $c->execute( @{ $end->[0] } );
+            return if scalar @{$c->error};
+            last unless $c->state;
+        }
+    }
+    else {
+        my $path  = $c->req->path;
+        my $error = $path
+          ? qq/Unknown resource "$path"/
+          : "No default action defined";
+        $c->log->error($error) if $c->debug;
+        $c->error($error);
+    }
+}
+
 =item $c->error
 
 =item $c->error($error, ...)
@@ -144,10 +205,14 @@ sub execute {
         else { $c->state( &$code( $class, $c, @{ $c->req->args } ) ) }
     };
     if ( my $error = $@ ) {
-        chomp $error;
-        $error = qq/Caught exception "$error"/;
+
+        unless ( ref $error ) {
+            chomp $error;
+            $error = qq/Caught exception "$error"/;
+        }
+        
         $c->log->error($error);
-        $c->error($error) if $c->debug;
+        $c->error($error);
         $c->state(0);
     }
     return $c->state;
@@ -376,7 +441,7 @@ sub forward {
         }
     }
     for my $result ( @{$results} ) {
-        $c->state( $c->execute( @{ $result->[0] } ) );
+        $c->execute( @{ $result->[0] } );
     }
     return $c->state;
 }
@@ -445,43 +510,7 @@ sub handler {
         my $handler = sub {
             my $c = $class->prepare($engine);
             $c->{stats} = \@stats;
-            my $action    = $c->req->action;
-            my $namespace = '';
-            $namespace = ( join( '/', @{ $c->req->args } ) || '/' )
-              if $action eq 'default';
-            unless ($namespace) {
-                if ( my $result = $c->get_action($action) ) {
-                    $namespace = _class2prefix( $result->[0]->[0]->[0] );
-                }
-            }
-            my $default = $action eq 'default' ? $namespace : undef;
-            my $results = $c->get_action( $action, $default );
-            $namespace ||= '/';
-            if ( @{$results} ) {
-                for my $begin ( @{ $c->get_action( 'begin', $namespace ) } ) {
-                    $c->state( $c->execute( @{ $begin->[0] } ) );
-                }
-                if ( my $action = $c->req->action ) {
-                    for my $result (
-                        @{ $c->get_action( $action, $default ) }[-1] )
-                    {
-                        $c->state( $c->execute( @{ $result->[0] } ) );
-                        last unless $default;
-                    }
-                }
-                for my $end ( reverse @{ $c->get_action( 'end', $namespace ) } )
-                {
-                    $c->state( $c->execute( @{ $end->[0] } ) );
-                }
-            }
-            else {
-                my $path  = $c->req->path;
-                my $error = $path
-                  ? qq/Unknown resource "$path"/
-                  : "No default action defined";
-                $c->log->error($error) if $c->debug;
-                $c->error($error);
-            }
+            $c->dispatch;
             return $c->finalize;
         };
         if ( $class->debug ) {
@@ -862,7 +891,7 @@ sub setup_components {
         $self->components->{ ref $comp } = $comp;
         $self->setup_actions($comp);
     }
-    my $t = Text::ASCIITable->new;
+    my $t = Text::ASCIITable->new( { hide_HeadRow => 1, hide_HeadLine => 1 } );
     $t->setCols('Class');
     $t->setColWidth( 'Class', 75, 1 );
     $t->addRow( wrap( $_, 75 ) ) for keys %{ $self->components };
@@ -870,10 +899,10 @@ sub setup_components {
       if ( @{ $t->{tbl_rows} } && $self->debug );
     my $actions  = $self->actions;
     my $privates = Text::ASCIITable->new;
-    $privates->setCols( 'Action', 'Class', 'Code' );
-    $privates->setColWidth( 'Action', 28, 1 );
-    $privates->setColWidth( 'Class',  28, 1 );
-    $privates->setColWidth( 'Code',   14, 1 );
+    $privates->setCols( 'Private', 'Class', 'Code' );
+    $privates->setColWidth( 'Private', 28, 1 );
+    $privates->setColWidth( 'Class',   28, 1 );
+    $privates->setColWidth( 'Code',    14, 1 );
     my $walker = sub {
         my ( $walker, $parent, $prefix ) = @_;
         $prefix .= $parent->getNodeValue || '';
@@ -893,38 +922,34 @@ sub setup_components {
     $self->log->debug( 'Loaded private actions', $privates->draw )
       if ( @{ $privates->{tbl_rows} } && $self->debug );
     my $publics = Text::ASCIITable->new;
-    $publics->setCols( 'Action', 'Class', 'Code' );
-    $publics->setColWidth( 'Action', 28, 1 );
-    $publics->setColWidth( 'Class',  28, 1 );
-    $publics->setColWidth( 'Code',   14, 1 );
+    $publics->setCols( 'Public', 'Private' );
+    $publics->setColWidth( 'Public',  37, 1 );
+    $publics->setColWidth( 'Private', 36, 1 );
 
     for my $plain ( sort keys %{ $actions->{plain} } ) {
         my ( $class, $code ) = @{ $actions->{plain}->{$plain} };
-        $publics->addRow(
-            wrap( "/$plain", 28 ),
-            wrap( $class,    28 ),
-            wrap( $code,     14 )
-        );
+        $publics->addRow( wrap( "/$plain", 37 ),
+            wrap( $self->actions->{reverse}->{$code} || $code, 36 ) );
     }
     $self->log->debug( 'Loaded public actions', $publics->draw )
       if ( @{ $publics->{tbl_rows} } && $self->debug );
     my $regexes = Text::ASCIITable->new;
-    $regexes->setCols( 'Action', 'Class', 'Code' );
-    $regexes->setColWidth( 'Action', 28, 1 );
-    $regexes->setColWidth( 'Class',  28, 1 );
-    $regexes->setColWidth( 'Code',   14, 1 );
+    $regexes->setCols( 'Regex', 'Private' );
+    $regexes->setColWidth( 'Regex',   37, 1 );
+    $regexes->setColWidth( 'Private', 36, 1 );
     for my $regex ( sort keys %{ $actions->{regex} } ) {
         my ( $class, $code ) = @{ $actions->{regex}->{$regex} };
-        $regexes->addRow(
-            wrap( $regex, 28 ),
-            wrap( $class, 28 ),
-            wrap( $code,  14 )
-        );
+        $regexes->addRow( wrap( $regex, 37 ),
+            wrap( $self->actions->{reverse}->{$class} || $class, 36 ) );
     }
     $self->log->debug( 'Loaded regex actions', $regexes->draw )
       if ( @{ $regexes->{tbl_rows} } && $self->debug );
 }
 
+=item $c->state
+
+Contains the return value of the last executed action.
+
 =item $c->stash
 
 Returns a hashref containing all your data.