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package Reply::Plugin::Autocomplete::Methods;
use strict;
use warnings;
# ABSTRACT: tab completion for methods
use base 'Reply::Plugin';
use Package::Stash;
use Scalar::Util 'blessed';
=head1 SYNOPSIS
; .replyrc
[ReadLine]
[Autocomplete::Methods]
=head1 DESCRIPTION
This plugin registers a tab key handler to autocomplete method names in Perl
code.
=cut
sub new {
my $class = shift;
my $self = $class->SUPER::new(@_);
$self->{env} = {};
$self->{package} = 'main';
return $self;
}
sub lexical_environment {
my $self = shift;
my ($name, $env) = @_;
$self->{env}{$name} = $env;
}
sub package {
my $self = shift;
my ($package) = @_;
$self->{package} = $package;
}
sub tab_handler {
my $self = shift;
my ($line) = @_;
my ($invocant, $method) = $line =~ /((?:\$\s*)?[A-Z_a-z][0-9A-Z_a-z:]*)->([A-Z_a-z][0-9A-Z_a-z]*)?$/;
return unless $method;
my $package;
if ($invocant =~ /^\$/) {
my $env = {
(map { %$_ } values %{ $self->{env} }),
(%{ $self->{env}{defaults} || {} }),
};
my $var = $env->{$invocant};
return unless $var && ref($var) eq 'REF' && blessed($$var);
$package = blessed($$var);
}
else {
$package = $invocant;
}
my $stash = eval { Package::Stash->new($package) };
return unless $stash;
my @results;
for my $stash_method ($stash->list_all_symbols('CODE')) {
next unless index($stash_method, $method) == 0;
push @results, $stash_method;
}
return @results;
}
1;
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