# -*- Mode: cperl; coding: utf-8; cperl-indent-level: 4 -*- package CPAN::Debug; use strict; use vars qw($VERSION); $VERSION = "5.5001"; # module is internal to CPAN.pm %CPAN::DEBUG = qw[ CPAN 1 Index 2 InfoObj 4 Author 8 Distribution 16 Bundle 32 Module 64 CacheMgr 128 Complete 256 FTP 512 Shell 1024 Eval 2048 HandleConfig 4096 Tarzip 8192 Version 16384 Queue 32768 FirstTime 65536 ]; $CPAN::DEBUG ||= 0; #-> sub CPAN::Debug::debug ; sub debug { my($self,$arg) = @_; my @caller; my $i = 0; while () { my(@c) = (caller($i))[0 .. ($i ? 3 : 2)]; last unless defined $c[0]; push @caller, \@c; for (0,3) { last if $_ > $#c; $c[$_] =~ s/.*:://; } for (1) { $c[$_] =~ s|.*/||; } last if ++$i>=3; } pop @caller; if ($CPAN::DEBUG{$caller[0][0]} & $CPAN::DEBUG) { if ($arg and ref $arg) { eval { require Data::Dumper }; if ($@) { $CPAN::Frontend->myprint("Debug(\n" . $arg->as_string . ")\n"); } else { $CPAN::Frontend->myprint("Debug(\n" . Data::Dumper::Dumper($arg) . ")\n"); } } else { my $outer = ""; local $" = ","; if (@caller>1) { $outer = ",[@{$caller[1]}]"; } $CPAN::Frontend->myprint("Debug(@{$caller[0]}$outer): $arg\n"); } } } 1; __END__ =head1 NAME CPAN::Debug - internal debugging for CPAN.pm =head1 LICENSE This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. =cut