File Coverage

blib/lib/Devel/REPL/Plugin/CompletionDriver/LexEnv.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch			n/a
condition			n/a
subroutine	6	6	100.0
pod	0	1	0.0
total	23	24	95.8

use strict;
use warnings;
package Devel::REPL::Plugin::CompletionDriver::LexEnv;
# ABSTRACT: Complete variable names in the REPL's lexical environment

our $VERSION = '1.003028';

use Devel::REPL::Plugin;
use Devel::REPL::Plugin::Completion;    # die early if cannot load
use namespace::autoclean;

sub BEFORE_PLUGIN {
    my $self = shift;
    $self->load_plugin('Completion');
}

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, $name) = split(//, $last, 2);
  my $re = qr/^\Q$name/;

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

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

Devel::REPL::Plugin::CompletionDriver::LexEnv - Complete variable names in the REPL's lexical environment

=head1 VERSION

version 1.003028

=head1 SUPPORT

Bugs may be submitted through L<the RT bug tracker|https://rt.cpan.org/Public/Dist/Display.html?Name=Devel-REPL>
(or L<[e-mail]|mailto:[e-mail]>).

There is also an irc channel available for users of this distribution, at
L<C<#devel> on C<irc.perl.org>|irc://irc.perl.org/#devel-repl>.

=head1 AUTHOR

Shawn M Moore, C<< <sartak at gmail dot com> >>

=head1 COPYRIGHT AND LICENCE

This software is copyright (c) 2007 by Matt S Trout - mst (at) shadowcatsystems.co.uk (L<http://www.shadowcatsystems.co.uk/>).

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut