Logging Exceptions
- DIE
$SIG{__DIE__} = sub { logger('error', $_[0]) };
#!/usr/bin/perl
use strict;
use warnings;
$SIG{__DIE__} = sub { logger('error', $_[0]); };
print "Before\n";
die 'Something bad';
print "After\n";
sub logger {
my ($level, $msg) = @_;
if (open my $out, '>>', 'log.txt') {
chomp $msg;
print $out "$level - $msg\n";
}
}