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1 | use strict; |
2 | use warnings; |
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3 | package Devel::REPL::Plugin::CompletionDriver::LexEnv; |
4 | use Devel::REPL::Plugin; |
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5 | use namespace::autoclean; |
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6 | |
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7 | sub BEFORE_PLUGIN { |
8 | my $self = shift; |
9 | $self->load_plugin('Completion'); |
10 | } |
11 | |
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12 | around complete => sub { |
13 | my $orig = shift; |
14 | my ($self, $text, $document) = @_; |
15 | |
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16 | my $last = $self->last_ppi_element($document); |
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17 | |
18 | return $orig->(@_) |
19 | unless $last->isa('PPI::Token::Symbol'); |
20 | |
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21 | my ($sigil, $name) = split(//, $last, 2); |
22 | my $re = qr/^\Q$name/; |
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23 | |
24 | return $orig->(@_), |
25 | # ReadLine is weirdly inconsistent |
26 | map { $sigil eq '%' ? '%' . $_ : $_ } |
27 | grep { /$re/ } |
28 | map { substr($_, 1) } # drop lexical's sigil |
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29 | '$_REPL', keys %{$self->lexical_environment->get_context('_')}; |
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30 | }; |
31 | |
32 | 1; |
33 | |
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34 | __END__ |
35 | |
36 | =head1 NAME |
37 | |
38 | Devel::REPL::Plugin::CompletionDriver::LexEnv - Complete variable names in the REPL's lexical environment |
39 | |
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40 | =head1 AUTHOR |
41 | |
42 | Shawn M Moore, C<< <sartak at gmail dot com> >> |
43 | |
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44 | =cut |
45 | |