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File.pm	3.6 KB	-rw-r--r--
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Util.pm	8.04 KB	-rw-r--r--

Code Editor : Stderr.pm

use 5.008001;
use strict;
use warnings;

package Log::Any::Adapter::Stderr;

# ABSTRACT: Simple adapter for logging to STDERR
our $VERSION = '1.710';

use Log::Any::Adapter::Util ();

use Log::Any::Adapter::Base;
our @ISA = qw/Log::Any::Adapter::Base/;

my $trace_level = Log::Any::Adapter::Util::numeric_level('trace');

sub init {
    my ($self) = @_;
    if ( exists $self->{log_level} && $self->{log_level} =~ /\D/ ) {
        my $numeric_level = Log::Any::Adapter::Util::numeric_level( $self->{log_level} );
        if ( !defined($numeric_level) ) {
            require Carp;
            Carp::carp( sprintf 'Invalid log level "%s". Defaulting to "%s"', $self->{log_level}, 'trace' );
        }
        $self->{log_level} = $numeric_level;
    }
    if ( !defined $self->{log_level} ) {
        $self->{log_level} = $trace_level;
    }
}

foreach my $method ( Log::Any::Adapter::Util::logging_methods() ) {
    no strict 'refs';
    my $method_level = Log::Any::Adapter::Util::numeric_level($method);
    *{$method} = sub {
        my ( $self, $text ) = @_;
        return if $method_level > $self->{log_level};
        print STDERR "$text\n";
    };
}

foreach my $method ( Log::Any::Adapter::Util::detection_methods() ) {
    no strict 'refs';
    my $base = substr( $method, 3 );
    my $method_level = Log::Any::Adapter::Util::numeric_level($base);
    *{$method} = sub {
        return !!( $method_level <= $_[0]->{log_level} );
    };
}

__END__

=pod

=encoding UTF-8

=head1 NAME

Log::Any::Adapter::Stderr - Simple adapter for logging to STDERR

=head1 VERSION

version 1.710

=head1 SYNOPSIS

use Log::Any::Adapter ('Stderr');

# or

use Log::Any::Adapter;
    ...
    Log::Any::Adapter->set('Stderr');

# with minimum level 'warn'

use Log::Any::Adapter ('Stderr', log_level => 'warn' );

=head1 DESCRIPTION

This simple built-in L<Log::Any|Log::Any> adapter logs each message to STDERR
with a newline appended. Category is ignored.

The C<log_level> attribute may be set to define a minimum level to log.

=head1 SEE ALSO

L<Log::Any|Log::Any>, L<Log::Any::Adapter|Log::Any::Adapter>

=head1 AUTHORS

=over 4

=item *

Jonathan Swartz <swartz@pobox.com>

=item *

David Golden <dagolden@cpan.org>

=item *

Doug Bell <preaction@cpan.org>

=item *

Daniel Pittman <daniel@rimspace.net>

=item *

Stephen Thirlwall <sdt@cpan.org>

=back

=head1 COPYRIGHT AND LICENSE

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut

${this.title}

Code Editor : Stderr.pm