package Devel::REPL::Plugin::ShowClass; use Moose::Role; has 'metaclass_cache' => ( is => 'ro', isa => 'HashRef', lazy => 1, default => sub {{}} ); before 'eval' => sub { my $self = shift; $self->update_metaclass_cache; }; after 'eval' => sub { my $self = shift; my @metas_to_show; foreach my $class (Class::MOP::get_all_metaclass_names()) { unless (exists $self->metaclass_cache->{$class}) { push @metas_to_show => Class::MOP::get_metaclass_by_name($class) } } $self->display_class($_) foreach @metas_to_show; $self->update_metaclass_cache; }; sub update_metaclass_cache { my $self = shift; foreach my $class (Class::MOP::get_all_metaclass_names()) { $self->metaclass_cache->{$class} = ( ("" . Class::MOP::get_metaclass_by_name($class)) ); } } sub display_class { my ($self, $meta) = @_; $self->print('package ' . $meta->name . ";\n\n"); $self->print('extends (' . (join ", " => $meta->superclasses) . ");\n\n") if $meta->superclasses; $self->print('with (' . (join ", " => map { $_->name } @{$meta->roles}) . ");\n\n") if $meta->can('roles'); foreach my $attr (map { $meta->get_attribute($_) } $meta->get_attribute_list) { $self->print('has ' . $attr->name . " => (\n"); $self->print(' is => ' . $attr->_is_metadata . ",\n") if $attr->_is_metadata; $self->print(' isa => ' . $attr->_isa_metadata . ",\n") if $attr->_isa_metadata; $self->print(' required => ' . $attr->is_required . ",\n") if $attr->is_required; $self->print(' lazy => ' . $attr->is_lazy . ",\n") if $attr->is_lazy; $self->print(' coerce => ' . $attr->should_coerce . ",\n") if $attr->should_coerce; $self->print(' is_weak_ref => ' . $attr->is_weak_ref . ",\n") if $attr->is_weak_ref; $self->print(' auto_deref => ' . $attr->should_auto_deref . ",\n") if $attr->should_auto_deref; $self->print(");\n"); $self->print("\n"); } foreach my $method_name ($meta->get_method_list) { next if $method_name eq 'meta' || $meta->get_method($method_name)->isa('Class::MOP::Method::Accessor'); $self->print("sub $method_name { ... }\n"); $self->print("\n"); } $self->print("1;\n"); } 1;