package Data::Context::Log;
use Moose;
use version;
use Carp qw/longmess/;
use Data::Dumper qw/Dumper/;
our $VERSION = version->new('0.1.10');
my $last;
has level => ( is => 'rw', isa => 'Int', default => 3 );
has fh => ( is => 'ro', default => sub {\*STDERR} );
sub BUILD {
my ($self) = @_;
$last = $self;
return;
};
sub debug {
my ($self, @message) = @_;
$self = $last if !ref $self;
$self->_log( 'DEBUG', @message ) if $self->level <= 1;
return;
}
sub info {
my ($self, @message) = @_;
$self = $last if !ref $self;
$self->_log( 'INFO ' , @message ) if $self->level <= 2;
return;
}
sub warn { ## no critic
my ($self, @message) = @_;
$self = $last if !ref $self;
$self->_log( 'WARN ' , @message, longmess ) if $self->level <= 3;
return;
}
sub error {
my ($self, @message) = @_;
$self = $last if !ref $self;
$self->_log( 'ERROR', @message, longmess ) if $self->level <= 4;
return;
}
sub fatal {
my ($self, @message) = @_;
$self = $last if !ref $self;
$self->_log( 'FATAL', @message, longmess ) if $self->level <= 5;
return;
}
sub _log {
my ($self, $level, @message) = @_;
$self = $last if !ref $self;
$message[0] = Dumper $message[0] if @message == 1 && ( ref $message[0] || !defined $message[0] );
chomp $message[-1];
print {$self->fh} localtime() . " [$level] ", join ' ', @message, "\n";
return;
}
1;
__END__
=head1 NAME
Data::Context::Log - Simple Log object helper
=head1 VERSION
This documentation refers to Data::Context::Log version 0.1.10
=head1 SYNOPSIS
use Data::Context::Log;
# Brief but working code example(s) here showing the most common usage(s)
# This section will be as far as many users bother reading, so make it as
# educational and exemplary as possible.
=head1 DESCRIPTION
Very simple log object it only really exists as a place holder for more
sophisticated log objects (eg L<Log::Log4perl>).
=head1 SUBROUTINES/METHODS
=head2 new
Has one optional parameter C<level> (default is 3) which sets the cut off
level for showing log messages. Setting level to 1 shows all messages, setting
level to 5 will show only fatal error messages.
=head2 BUILD
Construction activities
=over 4
=item debug
Requires level 1 to be displayed
=item info
Requires level 2 to be displayed
=item warn
Requires level 3 to be displayed
=item error
Requires level 4 to be displayed
=item fatal
Requires level 5 to be displayed
=back
=head1 DIAGNOSTICS
=head1 CONFIGURATION AND ENVIRONMENT
=head1 DEPENDENCIES
=head1 INCOMPATIBILITIES
=head1 BUGS AND LIMITATIONS
There are no known bugs in this module.
Please report problems to Ivan Wills (ivan.wills@gmail.com).
Patches are welcome.
=head1 AUTHOR
Ivan Wills - (ivan.wills@gmail.com)
=head1 LICENSE AND COPYRIGHT
Copyright (c) 2013 Ivan Wills (14 Mullion Close, Hornsby Heights, NSW Australia 2077).
All rights reserved.
This module is free software; you can redistribute it and/or modify it under
the same terms as Perl itself. See L<perlartistic>. This program is
distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
=cut