File Coverage

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

Criterion	Covered	Total	%
statement	23	24	95.8
branch	6	8	75.0
condition	2	3	66.6
subroutine	5	5	100.0
pod	0	2	0.0
total	36	42	85.7

package Log::ger::Output::String;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2020-03-11'; # DATE
our $DIST = 'Log-ger'; # DIST
our $VERSION = '0.037'; # VERSION

use strict;
use warnings;

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

sub get_hooks {
    my %plugin_conf = @_;

    $plugin_conf{string} or die "Please specify string";

    my $formatter = $plugin_conf{formatter};
    my $append_newline = $plugin_conf{append_newline};
    $append_newline = 1 unless defined $append_newline;

    return {
        create_outputter => [
            __PACKAGE__, # key
            50,          # priority
            sub {        # hook
                my %hook_args = @_; # see Log::ger::Manual::Internals/"Arguments passed to hook"
                my $level = $hook_args{level};
                my $outputter = sub {
                    my ($per_target_conf, $msg, $per_msg_conf) = @_;
                    if ($formatter) {
                        $msg = $formatter->($msg);
                    }
                    ${ $plugin_conf{string} } .= $msg;
                    ${ $plugin_conf{string} } .= "\n"
                        unless !$append_newline || $msg =~ /\R\z/;
                };
                [$outputter];
            }],
    };
}

1;
# ABSTRACT: Set output to a string

__END__