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314f2293 |
1 | package Devel::REPL::Plugin::CompletionDriver::LexEnv; |
2 | use Devel::REPL::Plugin; |
3 | use namespace::clean -except => [ 'meta' ]; |
4 | |
4444a830 |
5 | requires 'lexical_environment'; |
314f2293 |
6 | |
7 | around complete => sub { |
8 | my $orig = shift; |
9 | my ($self, $text, $document) = @_; |
10 | |
8051a5e0 |
11 | my $last = $self->last_ppi_element($document); |
314f2293 |
12 | |
13 | return $orig->(@_) |
14 | unless $last->isa('PPI::Token::Symbol'); |
15 | |
16 | my $sigil = substr($last, 0, 1, ''); |
17 | my $re = qr/^\Q$last/; |
18 | |
19 | return $orig->(@_), |
20 | # ReadLine is weirdly inconsistent |
21 | map { $sigil eq '%' ? '%' . $_ : $_ } |
22 | grep { /$re/ } |
23 | map { substr($_, 1) } # drop lexical's sigil |
24 | keys %{$self->lexical_environment->get_context('_')}; |
25 | }; |
26 | |
27 | 1; |
28 | |