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package Reply::Plugin::Autocomplete;
use strict;
use warnings;
# ABSTRACT: tab complete your input
use base 'Reply::Plugin';
use B::Keywords qw/@Functions @Barewords/;
use Module::Runtime '$module_name_rx';
=head1 SYNOPSIS
; .replyrc
[Autocomplete]
=head1 DESCRIPTION
This plugin registers a tab key handler to autocomplete Perl code.
=cut
sub tab_handler {
my ($self, $line) = @_;
return (
$self->_tab_keyword($line),
$self->_tab_package_loaded($line),
);
}
sub _tab_keyword {
my ($self, $line) = @_;
my ($last_word) = $line =~ /(\w+)$/;
return unless $last_word;
my $re = qr/^\Q$last_word/;
return grep { $_ =~ $re } @Functions, @Barewords;
}
sub _tab_package_loaded {
my ($self, $line) = @_;
# $module_name_rx does not permit trailing ::
my ($package_fragment) = $line =~ /($module_name_rx(?:::)?)$/;
return unless $package_fragment;
my $file_fragment = $package_fragment;
$file_fragment =~ s{::}{/}g;
my $re = qr/^\Q$file_fragment/;
my @results;
for my $inc (keys %INC) {
if ($inc =~ $re) {
$inc =~ s{/}{::}g;
$inc =~ s{\.pm$}{};
push @results, $inc;
}
}
return @results;
}
1;
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