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1 | use strict; |
2 | use warnings; |
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3 | package Devel::REPL::Plugin::CompletionDriver::Methods; |
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 | for (qw/Completion FindVariable/) { |
10 | $self->load_plugin($_); |
11 | } |
12 | } |
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13 | |
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14 | around complete => sub { |
15 | my $orig = shift; |
16 | my ($self, $text, $document) = @_; |
17 | |
18 | my $last = $self->last_ppi_element($document); |
19 | my $incomplete = ''; |
20 | |
21 | # handle an incomplete method name, and back up to the -> |
22 | if ($last->isa('PPI::Token::Word')) { |
23 | my $previous = $last->sprevious_sibling |
24 | or return $orig->(@_); |
25 | $previous->isa('PPI::Token::Operator') && $previous->content eq '->' |
26 | or return $orig->(@_); |
27 | $incomplete = $last->content; |
28 | $last = $previous; |
29 | } |
30 | |
31 | # require a -> here |
32 | return $orig->(@_) |
33 | unless $last->isa('PPI::Token::Operator') |
34 | && $last->content eq '->'; |
35 | |
36 | # ..which is preceded by a word (class name) |
37 | my $previous = $last->sprevious_sibling |
38 | or return $orig->(@_); |
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39 | $previous->isa('PPI::Token::Word') || $previous->isa('PPI::Token::Symbol') |
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40 | or return $orig->(@_); |
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41 | my $class; |
42 | |
43 | # we have a variable, need to look up its class |
44 | if ($previous->isa('PPI::Token::Symbol')) { |
45 | my $object_ref = $self->find_variable($previous->content) |
46 | or return $orig->(@_); |
47 | $class = blessed($$object_ref) |
48 | or return $orig->(@_); |
49 | } |
50 | else { |
51 | $class = $previous->content; |
52 | } |
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53 | |
54 | # now we have $class->$incomplete |
55 | |
56 | my $metaclass = Class::MOP::Class->initialize($class); |
57 | |
58 | my $re = qr/^\Q$incomplete/; |
59 | |
60 | return $orig->(@_), |
61 | grep { $_ =~ $re } |
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62 | map { $_->name } |
63 | $metaclass->get_all_methods; |
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64 | }; |
65 | |
66 | 1; |
67 | |
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68 | __END__ |
69 | |
70 | =head1 NAME |
71 | |
72 | Devel::REPL::Plugin::CompletionDriver::Methods - Complete class or object method names |
73 | |
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74 | =head1 AUTHOR |
75 | |
76 | Shawn M Moore, C<< <sartak at gmail dot com> >> |
77 | |
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78 | =cut |
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79 | |