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use strict; |
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use warnings; |
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package Devel::REPL::Plugin::CompletionDriver::Methods; |
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# ABSTRACT: Complete class or object method names |
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our $VERSION = '1.003028'; |
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use Devel::REPL::Plugin; |
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use Devel::REPL::Plugin::Completion; # die early if cannot load |
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use namespace::autoclean; |
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sub BEFORE_PLUGIN { |
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my $self = shift; |
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for (qw/Completion FindVariable/) { |
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$self->load_plugin($_); |
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} |
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} |
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around complete => sub { |
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my $orig = shift; |
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my ($self, $text, $document) = @_; |
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my $last = $self->last_ppi_element($document); |
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my $incomplete = ''; |
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# handle an incomplete method name, and back up to the -> |
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if ($last->isa('PPI::Token::Word')) { |
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my $previous = $last->sprevious_sibling |
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or return $orig->(@_); |
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$previous->isa('PPI::Token::Operator') && $previous->content eq '->' |
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or return $orig->(@_); |
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$incomplete = $last->content; |
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$last = $previous; |
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} |
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# require a -> here |
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return $orig->(@_) |
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unless $last->isa('PPI::Token::Operator') |
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&& $last->content eq '->'; |
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# ..which is preceded by a word (class name) |
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my $previous = $last->sprevious_sibling |
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or return $orig->(@_); |
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$previous->isa('PPI::Token::Word') || $previous->isa('PPI::Token::Symbol') |
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or return $orig->(@_); |
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my $class; |
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# we have a variable, need to look up its class |
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if ($previous->isa('PPI::Token::Symbol')) { |
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my $object_ref = $self->find_variable($previous->content) |
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or return $orig->(@_); |
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$class = blessed($$object_ref) |
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or return $orig->(@_); |
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} |
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else { |
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$class = $previous->content; |
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} |
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# now we have $class->$incomplete |
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my $metaclass = Class::MOP::Class->initialize($class); |
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my $re = qr/^\Q$incomplete/; |
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return $orig->(@_), |
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grep { $_ =~ $re } |
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map { $_->name } |
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$metaclass->get_all_methods; |
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}; |
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71
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1; |
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73
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__END__ |
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75
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=pod |
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77
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=encoding UTF-8 |
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=head1 NAME |
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81
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Devel::REPL::Plugin::CompletionDriver::Methods - Complete class or object method names |
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83
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=head1 VERSION |
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85
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version 1.003028 |
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=head1 SUPPORT |
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Bugs may be submitted through L<the RT bug tracker|https://rt.cpan.org/Public/Dist/Display.html?Name=Devel-REPL> |
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(or L<bug-Devel-REPL@rt.cpan.org|mailto:bug-Devel-REPL@rt.cpan.org>). |
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There is also an irc channel available for users of this distribution, at |
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L<C<#devel> on C<irc.perl.org>|irc://irc.perl.org/#devel-repl>. |
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=head1 AUTHOR |
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Shawn M Moore, C<< <sartak at gmail dot com> >> |
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=head1 COPYRIGHT AND LICENCE |
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101
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This software is copyright (c) 2007 by Matt S Trout - mst (at) shadowcatsystems.co.uk (L<http://www.shadowcatsystems.co.uk/>). |
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103
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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106
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=cut |