Use requires lexical_environment instead of manually checking in AFTER_PLUGIN

[p5sagit/Devel-REPL.git] / lib / Devel / REPL / Plugin / CompletionDriver / LexEnv.pm

package Devel::REPL::Plugin::CompletionDriver::LexEnv;
use Devel::REPL::Plugin;
use namespace::clean -except => [ 'meta' ];

requires 'lexical_environment';

around complete => sub {
  my $orig = shift;
  my ($self, $text, $document) = @_;

  my $last = $self->last_ppi_element($document);

  return $orig->(@_)
    unless $last->isa('PPI::Token::Symbol');

  my $sigil = substr($last, 0, 1, '');
  my $re = qr/^\Q$last/;

  return $orig->(@_),
         # ReadLine is weirdly inconsistent
         map  { $sigil eq '%' ? '%' . $_ : $_ }
         grep { /$re/ }
         map  { substr($_, 1) } # drop lexical's sigil
         keys %{$self->lexical_environment->get_context('_')};
};

1;