Commit | Line | Data |
23d2a2ac |
1 | package Devel::REPL::Plugin::CompletionDriver::Methods; |
2 | use Devel::REPL::Plugin; |
3 | use namespace::clean -except => [ 'meta' ]; |
4 | |
5 | around complete => sub { |
6 | my $orig = shift; |
7 | my ($self, $text, $document) = @_; |
8 | |
9 | my $last = $self->last_ppi_element($document); |
10 | my $incomplete = ''; |
11 | |
12 | # handle an incomplete method name, and back up to the -> |
13 | if ($last->isa('PPI::Token::Word')) { |
14 | my $previous = $last->sprevious_sibling |
15 | or return $orig->(@_); |
16 | $previous->isa('PPI::Token::Operator') && $previous->content eq '->' |
17 | or return $orig->(@_); |
18 | $incomplete = $last->content; |
19 | $last = $previous; |
20 | } |
21 | |
22 | # require a -> here |
23 | return $orig->(@_) |
24 | unless $last->isa('PPI::Token::Operator') |
25 | && $last->content eq '->'; |
26 | |
27 | # ..which is preceded by a word (class name) |
28 | my $previous = $last->sprevious_sibling |
29 | or return $orig->(@_); |
30 | $previous->isa('PPI::Token::Word') |
31 | or return $orig->(@_); |
32 | my $class = $previous->content; |
33 | |
34 | # now we have $class->$incomplete |
35 | |
36 | my $metaclass = Class::MOP::Class->initialize($class); |
37 | |
38 | my $re = qr/^\Q$incomplete/; |
39 | |
40 | return $orig->(@_), |
41 | grep { $_ =~ $re } |
42 | map { $_->{name} } |
43 | $metaclass->compute_all_applicable_methods; |
44 | }; |
45 | |
46 | 1; |
47 | |
48 | |