Text::SimpleTable's now go as wide as $ENV{COLUMNS} (jhannah)

[catagits/Catalyst-Runtime.git] / lib / Catalyst / DispatchType / Chained.pm

diff --git a/lib/Catalyst/DispatchType/Chained.pm b/lib/Catalyst/DispatchType/Chained.pm
index 3ba7660..dccd3c9 100644 (file)
--- a/lib/Catalyst/DispatchType/Chained.pm
+++ b/lib/Catalyst/DispatchType/Chained.pm
@@ -4,6 +4,7 @@ use strict;
 use base qw/Catalyst::DispatchType/;
 use Text::SimpleTable;
 use Catalyst::ActionChain;
+use Catalyst::Utils;
 use URI;
 
 # please don't perltidy this. hairy code within.
@@ -43,9 +44,10 @@ sub list {
 
     return unless $self->{endpoints};
 
+    my $column_width = Catalyst::Utils::term_width() - 35 - 9;
     my $paths = Text::SimpleTable->new(
-                    [ 35, 'Path Spec' ], [ 36, 'Private' ]
-                );
+       [ 35, 'Path Spec' ], [ 36, 'Private' ], [ $column_width, 'Private' ]
+    );
 
     ENDPOINT: foreach my $endpoint (
                   sort { $a->reverse cmp $b->reverse }
@@ -294,6 +296,31 @@ sub uri_for_action {
    
 }
 
+=head2 $c->expand_action($action)
+
+Return a list of actions that represents a chained action. See 
+L<Catalyst::Dispatcher> for more info. You probably want to
+use the expand_action it provides rather than this directly.
+
+=cut
+
+sub expand_action {
+    my ($self, $action) = @_;
+
+    return unless $action->attributes && $action->attributes->{Chained};
+
+    my @chain;
+    my $curr = $action;
+
+    while ($curr) {
+        push @chain, $curr;
+        my $parent = $curr->attributes->{Chained}->[0];
+        $curr = $self->{'actions'}{$parent};
+    }
+
+    return Catalyst::ActionChain->from_chain([reverse @chain]);
+}
+
 =head1 USAGE
 
 =head2 Introduction
@@ -503,6 +530,19 @@ with the path of the current controller namespace, namely
 C</foo/bar>. That action chains directly to C</>, so the C</bar/*/baz/*>
 chain comes out as the end product.
 
+=item ChainedParent
+
+Chains an action to another action with the same name in the parent
+controller. For Example:
+
+  # in MyApp::Controller::Foo
+  sub bar : Chained CaptureArgs(1) { ... }
+
+  # in MyApp::Controller::Foo::Moo
+  sub bar : ChainedParent Args(1) { ... }
+
+This builds a chain like C</bar/*/bar/*>.
+
 =item CaptureArgs
 
 Must be specified for every part of the chain that is not an