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|
use strict;
use warnings;
package Devel::REPL::Plugin::Commands;
BEGIN {
$Devel::REPL::Plugin::Commands::AUTHORITY = 'cpan:PHAYLON';
}
$Devel::REPL::Plugin::Commands::VERSION = '1.003026';
use Devel::REPL::Plugin;
use Scalar::Util qw(weaken);
use namespace::autoclean;
our $COMMAND_INSTALLER;
has 'command_set' => (
is => 'ro',
lazy => 1, default => sub { {} }
);
sub BEFORE_PLUGIN {
my ($self) = @_;
$self->load_plugin('Packages');
unless ($self->can('setup_commands')) {
$self->meta->add_method('setup_commands' => sub {});
}
}
sub AFTER_PLUGIN {
my ($self) = @_;
$self->setup_commands;
}
after 'setup_commands' => sub {
my ($self) = @_;
weaken($self);
$self->command_set->{load_plugin} = sub {
my $self = shift;
sub { $self->load_plugin(@_); };
};
};
sub command_installer {
my ($self) = @_;
my $command_set = $self->command_set;
my %command_subs = map {
($_ => $command_set->{$_}->($self));
} keys %$command_set;
return sub {
my $package = shift;
foreach my $command (keys %command_subs) {
no strict 'refs';
no warnings 'redefine';
*{"${package}::${command}"} = $command_subs{$command};
}
};
}
around 'mangle_line' => sub {
my ($orig, $self) = (shift, shift);
my ($line) = @_;
my $name = '$'.__PACKAGE__.'::COMMAND_INSTALLER';
return qq{BEGIN { ${name}->(__PACKAGE__) }\n}.$self->$orig(@_);
};
around 'compile' => sub {
my ($orig, $self) = (shift, shift);
local $COMMAND_INSTALLER = $self->command_installer;
$self->$orig(@_);
};
1;
__END__
=head1 NAME
Devel::REPL::Plugin::Commands - Generic command creation plugin using injected functions
=head1 VERSION
version 1.003026
=cut
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