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1 | package Devel::REPL::Plugin::CompletionDriver::Methods; |
2 | use Devel::REPL::Plugin; |
3 | use namespace::clean -except => [ 'meta' ]; |
4 | |
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5 | with qw( |
6 | Devel::REPL::Plugin::Completion |
7 | Devel::REPL::Plugin::FindVariable |
8 | ); |
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9 | |
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10 | around complete => sub { |
11 | my $orig = shift; |
12 | my ($self, $text, $document) = @_; |
13 | |
14 | my $last = $self->last_ppi_element($document); |
15 | my $incomplete = ''; |
16 | |
17 | # handle an incomplete method name, and back up to the -> |
18 | if ($last->isa('PPI::Token::Word')) { |
19 | my $previous = $last->sprevious_sibling |
20 | or return $orig->(@_); |
21 | $previous->isa('PPI::Token::Operator') && $previous->content eq '->' |
22 | or return $orig->(@_); |
23 | $incomplete = $last->content; |
24 | $last = $previous; |
25 | } |
26 | |
27 | # require a -> here |
28 | return $orig->(@_) |
29 | unless $last->isa('PPI::Token::Operator') |
30 | && $last->content eq '->'; |
31 | |
32 | # ..which is preceded by a word (class name) |
33 | my $previous = $last->sprevious_sibling |
34 | or return $orig->(@_); |
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35 | $previous->isa('PPI::Token::Word') || $previous->isa('PPI::Token::Symbol') |
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36 | or return $orig->(@_); |
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37 | my $class; |
38 | |
39 | # we have a variable, need to look up its class |
40 | if ($previous->isa('PPI::Token::Symbol')) { |
41 | my $object_ref = $self->find_variable($previous->content) |
42 | or return $orig->(@_); |
43 | $class = blessed($$object_ref) |
44 | or return $orig->(@_); |
45 | } |
46 | else { |
47 | $class = $previous->content; |
48 | } |
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49 | |
50 | # now we have $class->$incomplete |
51 | |
52 | my $metaclass = Class::MOP::Class->initialize($class); |
53 | |
54 | my $re = qr/^\Q$incomplete/; |
55 | |
56 | return $orig->(@_), |
57 | grep { $_ =~ $re } |
58 | map { $_->{name} } |
59 | $metaclass->compute_all_applicable_methods; |
60 | }; |
61 | |
62 | 1; |
63 | |
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64 | __END__ |
65 | |
66 | =head1 NAME |
67 | |
68 | Devel::REPL::Plugin::CompletionDriver::Methods - Complete class or object method names |
69 | |
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70 | =head1 AUTHOR |
71 | |
72 | Shawn M Moore, C<< <sartak at gmail dot com> >> |
73 | |
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74 | =cut |
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75 | |