File Coverage

blib/lib/Log/ger/Output/Callback.pm

Criterion	Covered	Total	%
statement	22	27	81.4
branch	4	8	50.0
condition			n/a
subroutine	6	7	85.7
pod	0	2	0.0
total	32	44	72.7

package Log::ger::Output::Callback;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2020-03-11'; # DATE
our $DIST = 'Log-ger-Output-Callback'; # DIST
our $VERSION = '0.009'; # VERSION

use 5.010001;
use strict;
use warnings;

sub meta { +{
    v => 2,
} }

sub get_hooks {
    my %plugin_conf = @_;

    my $hooks = {};

    if ($plugin_conf{logging_cb}) {
        $hooks->{create_outputter} = [
            __PACKAGE__, # key
            # we want to handle all levels, thus we need to be higher priority
            # than default Log::ger hooks (10) which will install null loggers
            # for less severe levels.
            9,           # priority
            sub {        # hook
                my %hook_args = @_; # see Log::ger::Manual::Internals/"Arguments passed to hook"
                my $outputter = sub {
                    my ($per_target_conf, $msg, $per_msg_conf) = @_;
                    my $level = $per_msg_conf ? $per_msg_conf->{level} : undef; $level = $hook_args{level} if !defined $level;
                    $plugin_conf{logging_cb}->($per_target_conf, $level, $msg, $per_msg_conf);
                };
                [$outputter];
            },
        ];
    }

    if ($plugin_conf{detection_cb}) {
        $hooks->{create_level_checker} = [
            __PACKAGE__, # key
            9,          # priority
            sub {        # hook
                my %hook_args = @_; # see Log::ger::Manual::Internals/"Arguments passed to hook"
                my $level_checker = sub {
                    $plugin_conf{detection_cb}->($hook_args{level});
                };
                [$level_checker];
            },
        ];
    }

    return $hooks;
}

1;
# ABSTRACT: Send logs to a subroutine

__END__