Commit | Line | Data |
908733a9 |
1 | package Devel::REPL::Plugin::CompletionDriver::Globals; |
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 | |
11 | return $orig->(@_) |
12 | unless $last->isa('PPI::Token::Symbol'); |
13 | |
14 | my $sigil = substr($last, 0, 1, ''); |
15 | my $re = qr/^\Q$last/; |
16 | |
17 | my @package_fragments = split qr/::|'/, $last; |
18 | |
19 | # split drops the last fragment if it's empty |
20 | push @package_fragments, '' if $last =~ /(?:'|::)$/; |
21 | |
22 | # the beginning of the variable, or an incomplete package name |
23 | my $incomplete = pop @package_fragments; |
24 | |
25 | # recurse for the complete package fragments |
26 | my $stash = \%::; |
27 | for (@package_fragments) { |
28 | $stash = $stash->{"$_\::"}; |
29 | } |
30 | |
31 | # collect any variables from this stash |
32 | my @found = grep { /$re/ } |
33 | map { join '::', @package_fragments, $_ } |
34 | keys %$stash; |
35 | |
36 | # check to see if it's an incomplete package name, and add its variables |
37 | # so Devel<TAB> is completed correctly |
38 | for my $key (keys %$stash) { |
39 | next unless $key =~ /::$/; # only look at deeper packages |
40 | next unless $key =~ /^\Q$incomplete/; # only look at matching packages |
41 | push @found, |
42 | map { join '::', @package_fragments, $_ } |
43 | map { "$key$_" } # $key already has trailing :: |
44 | keys %{ $stash->{$key} }; |
45 | } |
46 | |
47 | return $orig->(@_), @found; |
48 | }; |
49 | |
50 | 1; |
51 | |