use base 'Class::Accessor::Fast';
use Data::Dumper;
-$Data::Dumper::Terse = 1;
+our @levels = qw[ debug info warn error fatal ];
-=head1 NAME
+{
+ no strict 'refs';
-Catalyst::Log - Catalyst Log Class
+ for ( my $i = 0 ; $i < @levels ; $i++ ) {
-=head1 SYNOPSIS
+ my $name = $levels[$i];
+ my $level = 1 << $i;
-See L<Catalyst>.
+ *{$name} = sub {
+ my $self = shift;
-=head1 DESCRIPTION
+ if ( $self->{level} & $level ) {
+ $self->_log( $name, @_ );
+ }
+ };
-Simple logging functionality for Catalyst.
+ *{"is_$name"} = sub {
+ my $self = shift;
-=head2 METHODS
+ if (@_) {
+ if ( $_[0] ) {
+ $self->{level} |= $level;
+ }
+ else {
+ $self->{level} &= ~$level;
+ }
+ }
+ return $self->{level} & $level;
+ };
+ }
-=head3 debug
+ *new = sub { bless( { level => ( 1 << @levels ) - 1 }, shift ) }
+}
-Log debug informations.
+sub _dump {
+ my $self = shift;
+ local $Data::Dumper::Terse = 1;
+ $self->info( Dumper( $_[0] ) );
+}
-=cut
+sub _log {
+ my $self = shift;
+ my $level = shift;
+ my $time = localtime(time);
+ my $message = join( "\n", @_ );
+ printf( STDERR "[%s] [catalyst] [%s] %s\n", $time, $level, $message );
+}
-sub debug { _format( 'debug', $_[1] ) }
+1;
-=head3 dump
+__END__
-Dump stuff.
+=head1 NAME
-=cut
+Catalyst::Log - Catalyst Log Class
-sub dump { _format( 'dump', Dumper( $_[1] ) ) }
+=head1 SYNOPSIS
-=head3 error
+ $log = $c->log;
+ $log->debug($message);
+ $log->info($message);
+ $log->warn($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 ) {
+ # expensive debugging
+ }
-Log error informations.
+See L<Catalyst>.
-=cut
+=head1 DESCRIPTION
-sub error { _format( 'error', $_[1] ) }
+This module provides the default, simple logging functionality for
+Catalyst.
+If you want something different set C<$c->log> in your application
+module, e.g.:
-=head3 info
+ $c->log( MyLogger->new );
-Log informations.
+Your logging object is expected to provide the interface described here.
-=cut
-sub info { _format( 'info', $_[1] ) }
+=head1 METHODS
-=head3 warn
+=over 4
-Log warnings.
+=item $log->debug($message)
-=cut
+Logs a debugging message.
-sub warn { _format( 'warn', $_[1] ) }
+=item $log->error($message)
-sub _format {
- print STDERR '[' . localtime(time) . "] [catalyst] [$_[0]] $_[1]\n";
-}
+Logs an error message.
+
+=item $log->info($message)
+
+Logs an informational message.
+
+=item $log->warn($message)
+
+Logs a warning message.
+
+=back
=head1 SEE ALSO
=head1 AUTHOR
Sebastian Riedel, C<sri@cpan.org>
+Marcus Ramberg, C<mramberg@cpan.org>
=head1 COPYRIGHT
-This program is free software, you can redistribute it and/or modify it under
-the same terms as Perl itself.
+This program is free software, you can redistribute it and/or modify
+it under the same terms as Perl itself.
=cut