use Moo;
use Scalar::Util qw(weaken);
+has format => ( is => 'ro', required => 1, default => sub { '%l: %s' } );
has level_names => ( is => 'ro', required => 1 );
has min_level => ( is => 'ro', required => 1 );
-has max_level => ( is => 'ro' );
+has max_level => ( is => 'ro', required => 1, deafult => sub { 'info' } );
has _level_active => ( is => 'lazy' );
sub BUILD {
- my ($self) = @_;
- our $METHODS_INSTALLED;
- $self->_install_methods unless $METHODS_INSTALLED;
+ my ($self) = @_;
+ our $METHODS_INSTALLED;
+ $self->_install_methods unless $METHODS_INSTALLED;
}
sub _build__level_active {
- my ($self) = @_;
- my $should_log = 0;
- my $min_level = $self->min_level;
- my $max_level = $self->max_level;
- my %active;
+ my ($self) = @_;
+ my $should_log = 0;
+ my $min_level = $self->min_level;
+ my $max_level = $self->max_level;
+ my %active;
- foreach my $level (@{$self->level_names}) {
- if($level eq $min_level) {
- $should_log = 1;
- }
-
- $active{$level} = $should_log;
+ foreach my $level (@{$self->level_names}) {
+ if($level eq $min_level) {
+ $should_log = 1;
+ }
+
+ $active{$level} = $should_log;
- if (defined $max_level && $level eq $max_level) {
- $should_log = 0;
- }
+ if (defined $max_level && $level eq $max_level) {
+ $should_log = 0;
}
-
- return \%active;
+ }
+
+ return \%active;
}
sub _install_methods {
- my ($self) = @_;
- my $should_log = 0;
- our $METHODS_INSTALLED = 1;
-
- no strict 'refs';
-
- foreach my $level (@{$self->level_names}) {
- *{"is_$level"} = sub { shift(@_)->_level_active->{$level} };
- *{$level} = sub { shift(@_)->_log($level, @_) };
- }
+ my ($self) = @_;
+ my $should_log = 0;
+ our $METHODS_INSTALLED = 1;
+
+ no strict 'refs';
+
+ foreach my $level (@{$self->level_names}) {
+ *{"is_$level"} = sub { shift(@_)->_level_active->{$level} };
+ *{$level} = sub { shift(@_)->_log($level, @_) };
+ }
}
sub _log {
- my ($self, $level, $content, $metadata_in) = @_;
- #TODO this stinks but is backwards compatible with the original logger api
- my %metadata = %$metadata_in;
- my $rendered = $self->_render($level, \%metadata, @$content);
- $self->_output($rendered);
+ my ($self, $level, $content, $metadata_in) = @_;
+ my %metadata = %$metadata_in;
+ my $rendered = $self->_render($level, \%metadata, @$content);
+ $self->_output($rendered);
}
-sub _render {
- my ($self, $level, $metadata, @content) = @_;
- my $rendered = "[$level] ";
- my $remote_info = $metadata->{object_remote};
+sub _create_format_lookup {
+ my ($self, $level, $metadata, $content) = @_;
+ my $method = $metadata->{method};
+
+ $method = '(none)' unless defined $method;
+
+ return {
+ '%' => '%', t => $self->_render_time($metadata->{timestamp}),
+ r => $self->_render_remote($metadata->{object_remote}),
+ s => $self->_render_log(@$content), l => $level,
+ c => $metadata->{controller}, p => $metadata->{package}, m => $method,
+ f => $metadata->{filename}, i => $metadata->{line},
+ h => $metadata->{hostname}, P => $metadata->{pid},
- if ($remote_info) {
- $rendered .= "[connection #$remote_info->{connection_id}] ";
- } else {
- $rendered .= "[local] ";
- }
-
- $rendered .= join('', @content);
- $rendered .= "\n" unless substr($rendered, -1) eq "\n";
- return $rendered;
+ };
+}
+
+sub _get_format_var_value {
+ my ($self, $name, $data) = @_;
+ my $val = $data->{$name};
+ return $val if defined $val;
+ return '(undefined)';
+}
+
+sub _render_time {
+ my ($self, $time) = @_;
+ return scalar(localtime($time));
+}
+
+sub _render_remote {
+ my ($self, $remote) = @_;
+ return 'local' if ! defined $remote || ! defined $remote->{connection_id};
+ return 'remote #' . $remote->{connection_id};
+}
+
+sub _render_log {
+ my ($self, @content) = @_;
+ return join('', @content);
+}
+sub _render {
+ my ($self, $level, $metadata, @content) = @_;
+ my $var_table = $self->_create_format_lookup($level, $metadata, [@content]);
+ my $template = $self->format;
+
+ $template =~ s/%([\w%])/$self->_get_format_var_value($1, $var_table)/ge;
+
+ chomp($template);
+ $template =~ s/\n/\n /g;
+ $template .= "\n";
+ return $template;
}
sub _output {
- my ($self, $content) = @_;
- print STDERR $content;
+ my ($self, $content) = @_;
+ print STDERR $content;
}