X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FDispatcher.pm;h=8afe7fe8f25f0685bfafb765dc87c78b4921a6b8;hb=9bfaf006d5c1cde4938a32e97e1cc58f1c5befa4;hp=29cf4ec68df16f3c87be580fc8387cbf9b0534c4;hpb=66d7ad40942b2eed2c5d12d62a8868431e10cd06;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Dispatcher.pm b/lib/Catalyst/Dispatcher.pm
index 29cf4ec..8afe7fe 100644
--- a/lib/Catalyst/Dispatcher.pm
+++ b/lib/Catalyst/Dispatcher.pm
@@ -127,17 +127,15 @@ sub dispatch {
     }
 }
 
-=head2 $self->forward( $c, $command [, \@arguments ] )
-
-Documented in L<Catalyst>
-
-=cut
+# $self->_command2action( $c, $command [, \@arguments ] )
+# Search for an action, from the command and returns C<($action, $args)> on
+# success. Returns C<(0)> on error.
 
-sub forward {
+sub _command2action {
     my ( $self, $c, $command, @extra_params ) = @_;
 
     unless ($command) {
-        $c->log->debug('Nothing to forward to') if $c->debug;
+        $c->log->debug('Nothing to go to') if $c->debug;
         return 0;
     }
 
@@ -146,34 +144,76 @@ sub forward {
     if ( ref( $extra_params[-1] ) eq 'ARRAY' ) {
         @args = @{ pop @extra_params }
     } else {
-        # this is a copy, it may take some abuse from ->_invoke_as_path if the path had trailing parts
+        # this is a copy, it may take some abuse from
+        # ->_invoke_as_path if the path had trailing parts
         @args = @{ $c->request->arguments };
     }
 
     my $action;
 
-    # forward to a string path ("/foo/bar/gorch") or action object which stringifies to that
+    # go to a string path ("/foo/bar/gorch")
+    # or action object which stringifies to that
     $action = $self->_invoke_as_path( $c, "$command", \@args );
 
-    # forward to a component ( "MyApp::*::Foo" or $c->component("...") - a path or an object)
+    # go to a component ( "MyApp::*::Foo" or $c->component("...")
+    # - a path or an object)
     unless ($action) {
         my $method = @extra_params ? $extra_params[0] : "process";
         $action = $self->_invoke_as_component( $c, $command, $method );
     }
 
+    return $action, \@args;
+}
+
+=head2 $self->go( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub go {
+    my $self = shift;
+    my ( $c, $command ) = @_;
+    my ( $action, $args ) = $self->_command2action(@_);
 
     unless ($action) {
         my $error =
-            qq/Couldn't forward to command "$command": /
+            qq/Couldn't go to command "$command": /
           . qq/Invalid action or component./;
         $c->error($error);
         $c->log->debug($error) if $c->debug;
         return 0;
     }
 
-    #push @$args, @_;
+    local $c->request->{arguments} = $args;
+    $c->namespace($action->namespace);
+    $c->action($action);
+    $self->dispatch($c);
+
+    die $Catalyst::GO;
+}
+
+=head2 $self->forward( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
 
-    local $c->request->{arguments} = \@args;
+sub forward {
+    my $self = shift;
+    my ( $c, $command ) = @_;
+    my ( $action, $args ) = $self->_command2action(@_);
+
+    unless ($action) {
+        my $error =
+            qq/Couldn't forward to command "$command": /
+          . qq/Invalid action or component./;
+        $c->error($error);
+        $c->log->debug($error) if $c->debug;
+        return 0;
+    }
+
+    local $c->request->{arguments} = $args;
     $action->dispatch( $c );
 
     return $c->state;
@@ -282,10 +322,10 @@ sub prepare_action {
         unshift @args, $arg;
     }
 
-    s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg for @{$c->req->captures||[]};
+    s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg for grep { defined } @{$c->req->captures||[]};
 
     $c->log->debug( 'Path is "' . $c->req->match . '"' )
-      if ( $c->debug && $c->req->match );
+      if ( $c->debug && length $c->req->match );
 
     $c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' )
       if ( $c->debug && @args );
@@ -301,7 +341,7 @@ sub get_action {
     my ( $self, $name, $namespace ) = @_;
     return unless $name;
 
-    $namespace = join( "/", grep { length } split '/', $namespace || "" );
+    $namespace = join( "/", grep { length } split '/', ( defined $namespace ? $namespace : "" ) );
 
     return $self->action_hash->{"$namespace/$name"};
 }
@@ -500,8 +540,8 @@ sub setup_actions {
     };
 
     $walker->( $walker, $self->tree, '' );
-    $c->log->debug( "Loaded Private actions:\n" . $privates->draw )
-      if ($has_private);
+    $c->log->debug( "Loaded Private actions:\n" . $privates->draw . "\n" )
+      if $has_private;
 
     # List all public actions
     $_->list($c) for @{ $self->dispatch_types };