use base 'Class::Accessor::Fast';
use Data::Dumper;
-our @levels = qw[ debug info warn error fatal ];
+our %LEVELS = ();
+
+__PACKAGE__->mk_accessors('level');
{
- no strict 'refs';
+ my @levels = qw[ debug info warn error fatal ];
for ( my $i = 0 ; $i < @levels ; $i++ ) {
my $name = $levels[$i];
my $level = 1 << $i;
+ $LEVELS{$name} = $level;
+
+ no strict 'refs';
+
*{$name} = sub {
my $self = shift;
*{"is_$name"} = sub {
my $self = shift;
-
- if (@_) {
- if ( $_[0] ) {
- $self->{level} |= $level;
- }
- else {
- $self->{level} &= ~$level;
- }
- }
return $self->{level} & $level;
};
}
+}
+
+sub new {
+ my $class = shift;
+ my $self = $class->SUPER::new;
+ $self->levels( scalar(@_) ? @_ : keys %LEVELS );
+ return $self;
+}
+
+sub levels {
+ my ( $self, @levels ) = @_;
+ $self->level(0);
+ $self->enable(@levels);
+}
+
+sub enable {
+ my ( $self, @levels ) = @_;
+ $self->{level} |= $_ for map { $LEVELS{$_} } @levels;
+}
- *new = sub { bless( { level => ( 1 << @levels ) - 1 }, shift ) }
+sub disable {
+ my ( $self, @levels ) = @_;
+ $self->{level} &= ~$_ for map { $LEVELS{$_} } @levels;
}
-sub _dump {
+sub _dump {
my $self = shift;
local $Data::Dumper::Terse = 1;
$self->info( Dumper( $_[0] ) );
$log->warn($message);
$log->error($message);
$log->fatal($message);
-
- $log->is_debug; # true if dubug messages is enabled
- $log->is_info; # true if info messages is enabled
- $log->is_warn; # true if warn messages is enabled
- $log->is_error; # true if error messages is enabled
- $log->is_fatal; # true if fatal messages is enabled
-
- if ( $log->is_info ) {
+
+ if ( $log->is_debug ) {
# expensive debugging
}
+
See L<Catalyst>.
=head1 DESCRIPTION
-This module provides the default, simple logging functionality for
+This module provides the default, simple logging functionality for
Catalyst.
-If you want something different set C<$c->log> in your application
+If you want something different set C<$c->log> in your application
module, e.g.:
$c->log( MyLogger->new );
Your logging object is expected to provide the interface described here.
+=head1 LOG LEVELS
+
+=over 4
+
+=item debug
+
+ $log->is_debug;
+ $log->debug($message);
+
+=item info
+
+ $log->is_info;
+ $log->info($message);
+
+=item warn
+
+ $log->is_warn;
+ $log->warn($message);
+
+=item error
+
+ $log->is_error;
+ $log->error($message);
+
+=item fatal
+
+ $log->is_fatal;
+ $log->fatal($message);
+
+=back
=head1 METHODS
=over 4
-=item $log->debug($message)
+=item new
+
+Constructor, defaults to enable all levels unless levels a provieded in
+arguments.
+
+ $log = Catalyst::Log->new;
+ $log = Catalyst::Log->new( 'warn', 'error', 'fatal' );
+
+=item levels
+
+Set log levels
+
+ $log->levels( 'warn', 'error', 'fatal' );
+
+=item enable
+
+Enable log levels
+
+ $log->enable( 'warn', 'error' );
+
+=item disable
+
+Disable log levels
-Logs a debugging message.
+ $log->disable( 'warn', 'error' );
-=item $log->error($message)
+=item is_debug
-Logs an error message.
+=item is_error
-=item $log->info($message)
+=item is_fatal
-Logs an informational message.
+=item is_info
-=item $log->warn($message)
+=item is_warn
-Logs a warning message.
+Is the log level active?
=back
Sebastian Riedel, C<sri@cpan.org>
Marcus Ramberg, C<mramberg@cpan.org>
+Christian Hansen, C<ch@ngmedia.com>
=head1 COPYRIGHT
-This program is free software, you can redistribute it and/or modify
+This program is free software, you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut