\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// package Alien::Build::Log; use strict; use warnings; use 5.008001; use Carp (); # ABSTRACT: Alien::Build logging our $VERSION = '2.17'; # VERSION my $log_class; my $self; sub new { my($class) = @_; Carp::croak("Cannot instantiate base class") if $class eq 'Alien::Build::Log'; return bless {}, $class; } sub default { $self || do { my $class = $log_class || $ENV{ALIEN_BUILD_LOG} || 'Alien::Build::Log::Default'; unless(eval { $class->can('new') }) { my $pm = "$class.pm"; $pm =~ s/::/\//g; require $pm; } $class->new; } } sub set_log_class { my(undef, $class) = @_; return if defined $class && ($class eq ($log_class || '')); $log_class = $class; undef $self; } sub log { Carp::croak("AB Log base class"); } 1; __END__ =pod =encoding UTF-8 =head1 NAME Alien::Build::Log - Alien::Build logging =head1 VERSION version 2.17 =head1 SYNOPSIS Create your custom log class: package Alien::Build::Log::MyLog; use base qw( Alien::Build::Log ); sub log { my(undef, %opt) = @_; my($package, $filename, $line) = @{ $opt{caller} }; my $message = $opt{message}; ...; } override log class: % env ALIEN_BUILD_LOG=Alien::Build::Log::MyLog cpanm Alien::libfoo =head1 DESCRIPTION =head1 CONSTRUCTORS =head2 new my $log = Alien::Build::Log->new; Create an instance of the log