ref. http://d.hatena.ne.jp/hirose31/20130215/1360908384
継承でかけるので楽。
package Log::Pony::Emotional;
use parent qw(Log::Pony);
our $EMOTION = {
DEBUG => '(☼ Д ☼)',
INFO => 'm9(^Д^)',
WARN => '(´・ω・`)',
CRITICAL => '(; Д ) ゜ ゜',
};
sub process {
my ( $self, $level, $message ) = @_;
my $time = $self->time();
my $trace = $self->trace_info();
if ( $self->color ) {
$message = $self->colorize( $level, $message );
}
my $emotion = $EMOTION->{$level};
print STDERR "$time $emotion [$level] $message $trace\n";
}