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|
use 5.008001;
use strict;
use warnings;
package Log::Any::Adapter::Stderr;
# ABSTRACT: Simple adapter for logging to STDERR
our $VERSION = '1.715';
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} );
};
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Log::Any::Adapter::Stderr - Simple adapter for logging to STDERR
=head1 VERSION
version 1.715
=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 software is copyright (c) 2017 by Jonathan Swartz, David Golden, and Doug Bell.
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
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