X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXDebug.pm;h=ac452413555d4975dc3750bcaad5d120234fefaa;hb=175151ba8f0fec2628e157c1d54dcbf89091e522;hp=530f3b21a532b7305767fcbe46f1081c57475d72;hpb=b0f75ae15722922dc8f341a2de79106326ff7575;p=spider.git diff --git a/perl/DXDebug.pm b/perl/DXDebug.pm index 530f3b21..ac452413 100644 --- a/perl/DXDebug.pm +++ b/perl/DXDebug.pm @@ -11,31 +11,86 @@ package DXDebug; require Exporter; @ISA = qw(Exporter); -@EXPORT = qw(dbg dbgadd dbgsub dbglist isdbg); -@EXPORT_OK = qw(dbg dbgadd dbgsub dbglist isdbg); +@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist isdbg dbgclose confess croak cluck cluck); use strict; use vars qw(%dbglevel $fp); -use FileHandle; use DXUtil; use DXLog (); -use Carp; +use Carp qw(cluck); %dbglevel = (); $fp = DXLog::new('debug', 'dat', 'd'); +# Avoid generating "subroutine redefined" warnings with the following +# hack (from CGI::Carp): +if (!defined $DB::VERSION) { + local $^W=0; + eval qq( sub confess { + \$SIG{__DIE__} = 'DEFAULT'; + DXDebug::_store(\$@, Carp::shortmess(\@_)); + exit(-1); + } + sub croak { + \$SIG{__DIE__} = 'DEFAULT'; + DXDebug::_store(\$@, Carp::longmess(\@_)); + exit(-1); + } + sub carp { DXDebug::_store(Carp::shortmess(\@_)); } + sub cluck { DXDebug::_store(Carp::longmess(\@_)); } + ); + + CORE::die(Carp::shortmess($@)) if $@; +} else { + eval qq( sub confess { Carp::confess(\@_); }; + sub cluck { Carp::cluck(\@_); }; + ); +} + + +sub _store +{ + my $t = time; + for (@_) { + chomp; + my @l = split /\n/; + for (@l) { + my $l = $_; + $l =~ s/([\x00\x08\x0B-\x1f\x7f-\xff])/uc sprintf("%%%02x",ord($1))/eg; + print "$_\n" if defined \*STDOUT; + $fp->writeunix($t, "$t^$_"); + } + } +} + +sub dbginit +{ + # add sig{__DIE__} handling + if (!defined $DB::VERSION) { + $SIG{__WARN__} = sub { _store($@, Carp::shortmess(@_)); }; + $SIG{__DIE__} = sub { _store($@, Carp::longmess(@_)); }; + } +} + +sub dbgclose +{ + $SIG{__DIE__} = $SIG{__WARN__} = 'DEFAULT'; + $fp->close(); +} + sub dbg { my $l = shift; - if ($dbglevel{$l}) { - for (@_) { - s/\n$//og; + if ($dbglevel{$l} || $l eq 'err') { + my @in = @_; + my $t = time; + for (@in) { + s/\n$//o; s/\a//og; # beeps + print "$_\n" if defined \*STDOUT; + $fp->writeunix($t, "$t^$_"); } - print "@_\n" if defined \*STDOUT; - my $t = time; - $fp->writeunix($t, "$t^@_"); } } @@ -64,7 +119,26 @@ sub dbglist sub isdbg { - return $dbglevel{shift}; + my $s = shift; + return $dbglevel{$s}; +} + +sub shortmess +{ + return Carp::shortmess(@_); +} + +sub longmess +{ + return Carp::longmess(@_); } + 1; __END__ + + + + + + +