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package Frey::ClassLoader; |
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use Moose; |
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extends 'Frey'; |
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use Data::Dump qw/dump/; |
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use File::Find; |
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our $package_path; |
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our @classes; |
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sub classes { |
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my $self = shift; |
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return @classes if @classes; |
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# FIXME there must be better way to do this in Moose style |
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finddepth({ no_chdir => 1, wanted => sub { |
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return unless s/\.pm$//; |
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my @a = split(m!/!,$_); |
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my $package = join('::', @a[ 1 .. $#a ]); |
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warn ">> $_ ",dump( @a ), " >> $package\n" if $self->debug; |
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$package_path->{ $package } = "$_.pm"; |
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} }, 'lib'); |
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warn "## package_path = ",dump( $package_path ) if $self->debug; |
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@classes = sort keys %$package_path; |
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} |
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sub package_path { |
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my ( $self, $package ) = @_; |
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die "can't find path for package $package" unless defined $package_path->{$package}; |
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return $package_path->{$package}; |
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} |
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dpavlin |
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=head2 load_package |
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my ( $class, $meta, $is_role ) = $o->load_package( 'Some::Package' ); |
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=cut |
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sub load_package { |
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my ( $self, $package ) = @_; |
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#intercept role application so we can accurately generate |
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#method and attribute information for the parent class. |
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#this is fragile, but there is not better way that i am aware of |
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my $rmeta = Moose::Meta::Role->meta; |
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$rmeta->make_mutable if $rmeta->is_immutable; |
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my $original_apply = $rmeta->get_method("apply")->body; |
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$rmeta->remove_method("apply"); |
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my @roles_to_apply; |
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$rmeta->add_method("apply", sub{push(@roles_to_apply, [@_])}); |
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#load the package with the hacked Moose::Meta::Role |
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#eval { Class::MOP::load_class($package); }; |
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#confess "Failed to load package ${package} $@" if $@; |
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Class::MOP::load_class($package); |
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dpavlin |
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if ( ! $package->can('meta') ) { |
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my $class = Moose::Meta::Class->create_anon_class; |
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warn "package $package doesn't have meta faking anon class"; |
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return ( $class, $class->meta, 0 ); |
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} |
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my $meta = $package->meta; |
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my ($class, $is_role); |
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if($package->meta->isa('Moose::Meta::Role')){ |
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$is_role = 1; |
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# we need to apply the role to a class to be able to properly introspect it |
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$class = Moose::Meta::Class->create_anon_class; |
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$original_apply->($meta, $class); |
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} else { |
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#roles don't have superclasses ... |
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$class = $meta; |
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} |
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return ( $class, $meta, $is_role ); |
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} |
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sub load_all_classes { |
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my $self = shift; |
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my $loaded = 0; |
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foreach ( $self->classes ) { |
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Class::MOP::load_class($_); |
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$loaded++; |
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} |
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$loaded; |
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} |
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