/usr/share/perl5/Dancer2/Core/Hook.pm is in libdancer2-perl 0.204002+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | package Dancer2::Core::Hook;
# ABSTRACT: Manipulate hooks with Dancer2
$Dancer2::Core::Hook::VERSION = '0.204002';
use Moo;
use Dancer2::Core::Types;
use Carp;
has name => (
is => 'rw',
isa => Str,
required => 1,
coerce => sub {
my ($hook_name) = @_;
# XXX at the moment, we have a filer position named "before_template".
# this one is renamed "before_template_render", so we need to alias it.
# maybe we need to deprecate 'before_template' to enforce the use
# of 'hook before_template_render => sub {}' ?
$hook_name = 'before_template_render'
if $hook_name eq 'before_template';
return $hook_name;
},
);
has code => (
is => 'ro',
isa => CodeRef,
required => 1,
coerce => sub {
my ($hook) = @_;
sub {
my $res;
eval { $res = $hook->(@_) };
croak "Hook error: $@" if $@;
return $res;
};
},
);
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Dancer2::Core::Hook - Manipulate hooks with Dancer2
=head1 VERSION
version 0.204002
=head1 SYNOPSIS
# inside a plugin
use Dancer2::Core::Hook;
Dancer2::Core::Hook->register_hooks_name(qw/before_auth after_auth/);
=head1 METHODS
=head2 register_hook ($hook_name, [$properties], $code)
hook 'before', {apps => ['main']}, sub {...};
hook 'before' => sub {...};
Attaches a hook at some point, with a possible list of properties.
Currently supported properties:
=over 4
=item apps
an array reference containing apps name
=back
=head2 register_hooks_name
Add a new hook name, so application developers can insert some code at this point.
package My::Dancer2::Plugin;
Dancer2::Core::Hook->instance->register_hooks_name(qw/before_auth after_auth/);
=head2 execute_hook
Execute a hooks
=head2 get_hooks_for
Returns the list of coderef registered for a given position
=head2 hook_is_registered
Test if a hook with this name has already been registered.
=head1 AUTHOR
Dancer Core Developers
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Alexis Sukrieh.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
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