File Coverage

blib/lib/Log/Any/Adapter/ScreenColoredLevel.pm

Criterion	Covered	Total	%
statement	21	44	47.7
branch	0	20	0.0
condition	0	16	0.0
subroutine	7	11	63.6
pod	0	1	0.0
total	28	92	30.4

package Log::Any::Adapter::ScreenColoredLevel;

our $DATE = '2015-01-22'; # DATE
our $VERSION = '0.06'; # VERSION

use 5.010001;
use strict;
use warnings;

use Log::Any;
use Log::Any::Adapter::Util qw(make_method);
use base qw(Log::Any::Adapter::Base);
use Term::ANSIColor;

my @logging_methods = Log::Any->logging_methods;
our %logging_levels;
for my $i (0..@logging_methods-1) {
    $logging_levels{$logging_methods[$i]} = $i;
}
# some common typos
$logging_levels{warn} = $logging_levels{warning};

sub _default_level {
    return $ENV{LOG_LEVEL}
        if $ENV{LOG_LEVEL} && $logging_levels{$ENV{LOG_LEVEL}};
    return 'trace' if $ENV{TRACE};
    return 'debug' if $ENV{DEBUG};
    return 'info'  if $ENV{VERBOSE};
    return 'error' if $ENV{QUIET};
    'warning';
}

sub init {
    my ($self) = @_;
    $self->{stderr}    //= 1;
    $self->{use_color} //= (-t STDOUT);
    $self->{colors}    //= {
        trace     => 'yellow',
        debug     => '',
        info      => 'green',
        notice    => 'green',
        warning   => 'bold blue',
        error     => 'magenta',
        critical  => 'red',
        alert     => 'red',
        emergency => 'red',
    };
    $self->{min_level} //= _default_level();
}

for my $method (Log::Any->logging_methods()) {
    make_method(
        $method,
        sub {
            my ($self, $msg, @params) = @_;

            return if $logging_levels{$method} <
                $logging_levels{$self->{min_level}};

            my $nl = $msg =~ /\R\z/ ? "" : "\n";

            if ($self->{formatter}) {
                $msg = $self->{formatter}->($self, $msg);
            }

            if ($self->{use_color} && $self->{colors}{$method}) {
                $msg = Term::ANSIColor::colored($msg, $self->{colors}{$method});
            }

            if ($self->{stderr}) {
                print STDERR $msg, $nl;
            } else {
                print $msg, $nl;
            }
        }
    );
}

for my $method (Log::Any->detection_methods()) {
    my $level = $method; $level =~ s/^is_//;
    make_method(
        $method,
        sub {
            my ($self) = @_;
            $logging_levels{$level} >= $logging_levels{$self->{min_level}};
        }
    );
}

1;
# ABSTRACT: Send logs to screen with colorized messages according to level

__END__