My Perl class builder

Class.pm

package E6::Setup::Class;

use :5.14;
use warnings;
use utf8;
use Moose                      ();
use MooseX::HasDefaults::RO    ();
use MooseX::StrictConstructor  ();
use MooseX::AttributeShortcuts ();
use Try::Tiny                  ();
use Method::Signatures;
use Moose::Exporter;
use namespace::autoclean ();    # no cleanup, just load

Moose::Exporter->setup_import_methods(
  also => ['Moose', 'MooseX::AttributeShortcuts', 'MooseX::StrictConstructor'],
  trait_aliases => [['MooseX::UndefTolerant::Attribute' => 'UndefTolerant']],
);

sub init_meta {
  my $class     = shift;
  my %params    = @_;
  my $for_class = $params{for_class};

  warnings->import;
  strict->import;
  utf8->import;
  feature->import(':5.14');

  Try::Tiny->export_to_level(2);

  Moose->init_meta(@_);
  ## See https://rt.cpan.org/Public/Bug/Display.html?id=76793 why we
  ## should not use init_meta anymore
  MooseX::HasDefaults::RO->import({ into => $for_class });

  # FIXME: https://github.com/schwern/method-signatures/issues/41
  # Method::Signatures->import({ into => $for_class });

  namespace::autoclean->import(-cleanee => $for_class);
}

1;

E:6:Setup::Class

package E6::Setup::Class;

use :5.14;
use warnings;
use utf8;
use Moose                      ();
use MooseX::HasDefaults::RO    ();
use MooseX::StrictConstructor  ();
use MooseX::AttributeShortcuts ();
use Try::Tiny                  ();
use Method::Signatures;
use Moose::Exporter;
use namespace::autoclean ();    # no cleanup, just load

Moose::Exporter->setup_import_methods(
  also => ['Moose', 'MooseX::AttributeShortcuts', 'MooseX::StrictConstructor'],
  trait_aliases => [['MooseX::UndefTolerant::Attribute' => 'UndefTolerant']],
);

sub init_meta {
  my $class     = shift;
  my %params    = @_;
  my $for_class = $params{for_class};

  warnings->import;
  strict->import;
  utf8->import;
  feature->import(':5.14');

  Try::Tiny->export_to_level(2);

  Moose->init_meta(@_);
  MooseX::HasDefaults::RO->init_meta(@_);

  # FIXME: https://github.com/schwern/method-signatures/issues/41
  # Method::Signatures->import({ into => $for_class });

  namespace::autoclean->import(-cleanee => $for_class);
}

1;