X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=da3e9f5cb33bb329b45babb6e3072c4ecf5c38fe;hb=197bd788481f5188255ed215ca8fbf0a983191b5;hp=6decfd179549806b57b46c6ac0ce099ed3b0aa76;hpb=649fd1fa74ee22fb2f5220dbdcb25d02427034b2;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index 6decfd1..da3e9f5 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -14,7 +14,8 @@ use Catalyst::Controller;
 use File::stat;
 use NEXT;
 use Text::SimpleTable;
-use Path::Class;
+use Path::Class::Dir;
+use Path::Class::File;
 use Time::HiRes qw/gettimeofday tv_interval/;
 use URI;
 use Scalar::Util qw/weaken blessed/;
@@ -258,7 +259,7 @@ call to forward.
 
     my $foodata = $c->forward('/foo');
     $c->forward('index');
-    $c->forward(qw/MyApp::Model::CDBI::Foo do_stuff/);
+    $c->forward(qw/MyApp::Model::DBIC::Foo do_stuff/);
     $c->forward('MyApp::View::TT');
 
 =cut
@@ -291,11 +292,6 @@ Add a new error.
 
     $c->error('Something bad happened');
 
-Clear errors.  You probably don't want to clear the errors unless you are
-implementing a custom error screen.
-
-    $c->error(0);
-
 =cut
 
 sub error {
@@ -308,6 +304,22 @@ sub error {
     return $c->{error} || [];
 }
 
+=head2 $c->clear_errors
+
+Clear errors.  You probably don't want to clear the errors unless you are
+implementing a custom error screen.
+
+This is equivalent to running
+
+    $c->error(0);
+
+=cut
+
+sub clear_errors {
+    my $c = shift;
+    $c->error(0);
+}
+
 =head2 $c->response
 
 =head2 $c->res
@@ -350,17 +362,11 @@ Contains the return value of the last executed action.
 
 # search via regex
 sub _comp_search {
-    my ($c, @names) = @_;
+    my ( $c, @names ) = @_;
 
     foreach my $name (@names) {
         foreach my $component ( keys %{ $c->components } ) {
-            my $comp = $c->components->{$component} if $component =~ /$name/i;
-            if ($comp) {
-                if ( eval { $comp->can('ACCEPT_CONTEXT'); } ) {
-                    return $comp->ACCEPT_CONTEXT($c);
-                }
-                else { return $comp }
-            }
+            return $c->components->{$component} if $component =~ /$name/i;
         }
     }
 
@@ -369,16 +375,10 @@ sub _comp_search {
 
 # try explicit component names
 sub _comp_explicit {
-    my ($c, @names) = @_;
+    my ( $c, @names ) = @_;
 
     foreach my $try (@names) {
-        if ( exists $c->components->{$try} ) {
-            my $comp = $c->components->{$try};
-            if ( eval { $comp->can('ACCEPT_CONTEXT'); } ) {
-                return $comp->ACCEPT_CONTEXT($c);
-            }
-            else { return $comp }
-        }
+        return $c->components->{$try} if ( exists $c->components->{$try} );
     }
 
     return undef;
@@ -387,7 +387,7 @@ sub _comp_explicit {
 # like component, but try just these prefixes before regex searching,
 #  and do not try to return "sort keys %{ $c->components }"
 sub _comp_prefixes {
-    my ($c, $name, @prefixes) = @_;
+    my ( $c, $name, @prefixes ) = @_;
 
     my $appclass = ref $c || $c;
 
@@ -401,15 +401,24 @@ sub _comp_prefixes {
 
 # Return a component if only one matches.
 sub _comp_singular {
-    my ($c, @prefixes) = @_;
+    my ( $c, @prefixes ) = @_;
 
     my $appclass = ref $c || $c;
 
-    my ($comp,$rest) = map { $c->_comp_search("^${appclass}::${_}::") } 
-	@prefixes;
+    my ( $comp, $rest ) =
+      map { $c->_comp_search("^${appclass}::${_}::") } @prefixes;
     return $comp unless $rest;
 }
 
+# Filter a component before returning by calling ACCEPT_CONTEXT if available
+sub _filter_component {
+    my ( $c, $comp, @args ) = @_;
+    if ( eval { $comp->can('ACCEPT_CONTEXT'); } ) {
+        return $comp->ACCEPT_CONTEXT( $c, @args );
+    }
+    else { return $comp }
+}
+
 =head2 COMPONENT ACCESSORS
 
 =head2 $c->comp($name)
@@ -439,10 +448,10 @@ sub component {
         );
 
         my $comp = $c->_comp_explicit(@names);
-        return $comp if defined($comp);
+        return $c->_filter_component( $comp, @_ ) if defined($comp);
 
         $comp = $c->_comp_search($name);
-        return $comp if defined($comp);
+        return $c->_filter_component( $comp, @_ ) if defined($comp);
     }
 
     return sort keys %{ $c->components };
@@ -459,10 +468,11 @@ If name is omitted, will return the controller for the dispatched action.
 =cut
 
 sub controller {
-    my ( $c, $name ) = @_;
-    return $c->_comp_prefixes($name, qw/Controller C/)
-	if ($name);
-    return $c->component($c->action->class);
+    my ( $c, $name, @args ) = @_;
+    return $c->_filter_component( $c->_comp_prefixes( $name, qw/Controller C/ ),
+        @args )
+      if ($name);
+    return $c->component( $c->action->class );
 }
 
 =head2 $c->model($name)
@@ -477,12 +487,13 @@ or check if there is only one model, and forward to it if that's the case.
 =cut
 
 sub model {
-    my ( $c, $name ) = @_;
-    return $c->_comp_prefixes($name, qw/Model M/)
-	if $name;
-    return $c->comp($c->config->{default_model})
-	if $c->config->{default_model};
-    return $c->_comp_singular(qw/Model M/);
+    my ( $c, $name, @args ) = @_;
+    return $c->_filter_component( $c->_comp_prefixes( $name, qw/Model M/ ),
+        @args )
+      if $name;
+    return $c->component( $c->config->{default_model} )
+      if $c->config->{default_model};
+    return $c->_filter_component( $c->_comp_singular(qw/Model M/), @args );
 
 }
 
@@ -498,12 +509,13 @@ or check if there is only one view, and forward to it if that's the case.
 =cut
 
 sub view {
-    my ( $c, $name ) = @_;
-    return $c->_comp_prefixes($name, qw/View V/)
-	if $name;
-    return $c->comp($c->config->{default_view})
-	if $c->config->{default_view};
-    return $c->_comp_singular(qw/View V/);
+    my ( $c, $name, @args ) = @_;
+    return $c->_filter_component( $c->_comp_prefixes( $name, qw/View V/ ),
+        @args )
+      if $name;
+    return $c->component( $c->config->{default_view} )
+      if $c->config->{default_view};
+    return $c->_filter_component( $c->_comp_singular(qw/View V/) );
 }
 
 =head2 Class data and helper classes
@@ -583,9 +595,9 @@ For example:
 
 sub path_to {
     my ( $c, @path ) = @_;
-    my $path = dir( $c->config->{home}, @path );
+    my $path = Path::Class::Dir->new( $c->config->{home}, @path );
     if ( -d $path ) { return $path }
-    else { return file( $c->config->{home}, @path ) }
+    else { return Path::Class::File->new( $c->config->{home}, @path ) }
 }
 
 =head2 $c->plugin( $name, $class, @args )
@@ -1001,7 +1013,7 @@ sub execute {
     $class = $c->component($class) || $class;
     $c->state(0);
 
-    if ($c->depth >= $RECURSION) {
+    if ( $c->depth >= $RECURSION ) {
         my $action = "$code";
         $action = "/$action" unless $action =~ /\-\>/;
         my $error = qq/Deep recursion detected calling "$action"/;
@@ -1011,7 +1023,6 @@ sub execute {
         return $c->state;
     }
 
-
     if ( $c->debug ) {
         my $action = "$code";
         $action = "/$action" unless $action =~ /\-\>/;
@@ -1198,7 +1209,8 @@ sub finalize_headers {
     if ( $c->response->body && !$c->response->content_length ) {
 
         # get the length from a filehandle
-        if ( blessed($c->response->body) && $c->response->body->can('read') ) {
+        if ( blessed( $c->response->body ) && $c->response->body->can('read') )
+        {
             if ( my $stat = stat $c->response->body ) {
                 $c->response->content_length( $stat->size );
             }
@@ -1872,7 +1884,7 @@ sub setup_home {
 
     if ($home) {
         $class->config->{home} ||= $home;
-        $class->config->{root} ||= dir($home)->subdir('root');
+        $class->config->{root} ||= Path::Class::Dir->new($home)->subdir('root');
     }
 }
 
@@ -1928,7 +1940,7 @@ the plugin name does not begin with C<Catalyst::Plugin::>.
 
     sub registered_plugins {
         my $proto = shift;
-        return sort keys %{$proto->_plugins} unless @_;
+        return sort keys %{ $proto->_plugins } unless @_;
         my $plugin = shift;
         return 1 if exists $proto->_plugins->{$plugin};
         return exists $proto->_plugins->{"Catalyst::Plugin::$plugin"};
@@ -1946,7 +1958,7 @@ the plugin name does not begin with C<Catalyst::Plugin::>.
                 message => qq/Couldn't load ${type}plugin "$plugin", $error/ );
         }
 
-        $proto->_plugins->{$plugin} = 1;        
+        $proto->_plugins->{$plugin} = 1;
         unless ($instant) {
             no strict 'refs';
             unshift @{"$class\::ISA"}, $plugin;