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[spider.git] / perl / DXDebug.pm

diff --git a/perl/DXDebug.pm b/perl/DXDebug.pm
index 634bf97211bda5e8d70cb48621e69059342dffda..25d742250a6572037ee6f4589a2cf54a4bd4a53f 100644 (file)
--- a/perl/DXDebug.pm
+++ b/perl/DXDebug.pm
@@ -26,7 +26,7 @@ package DXDebug;
 
 require Exporter;
 @ISA = qw(Exporter);
-@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist dbgdump isdbg dbgclose confess croak cluck);
+@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist dbgdump isdbg dbgclose confess croak cluck carp);
 
 use strict;
 use vars qw(%dbglevel $fp $callback $cleandays $keepdays $dbgringlth);
@@ -52,14 +52,14 @@ if (!defined $DB::VERSION) {
        local $^W=0;
        eval qq( sub confess { 
            \$SIG{__DIE__} = 'DEFAULT'; 
-        DXDebug::dbgprintring() if DXDebug('nologchan');
+        DXDebug::dbgprintring() if DXDebug::isdbg('nologchan');
         DXDebug::dbg(\$@);
                DXDebug::dbg(Carp::shortmess(\@_));
            exit(-1); 
        }
        sub croak { 
                \$SIG{__DIE__} = 'DEFAULT'; 
-        DXDebug::dbgprintring() if DXDebug('nologchan');
+        DXDebug::dbgprintring() if DXDebug::isdbg('nologchan');
         DXDebug::dbg(\$@);
                DXDebug::dbg(Carp::longmess(\@_));
                exit(-1); 
@@ -85,24 +85,25 @@ if (!defined $DB::VERSION) {
 
 my $_isdbg;                                            # current dbg level we are processing
 
-sub dbg($)
+sub dbg
 {
-       return unless $fp;
+#      return unless $fp;
        my $t = time; 
        for (@_) {
                my $r = $_;
                chomp $r;
                my @l = split /\n/, $r;
-               for (@l) {
-                       s/([\x00-\x08\x0B-\x1f\x7f-\xff])/uc sprintf("%%%02x",ord($1))/eg;
-                       print "$_\n" if defined \*STDOUT && !$no_stdout;
-                       my $str = "$t^$_";
+               foreach my $l (@l) {
+                       $l =~ s/([\x00-\x08\x0B-\x1f\x7f-\xff])/sprintf("%%%02X",ord($1))/eg;
+                       print "$l\n" if defined \*STDOUT && !$no_stdout;
+                       my $tag = $_isdbg ? "($_isdbg) " : '(*) ';
+                       my $str = "$t^$tag$l";
                        &$callback($str) if $callback;
                        if ($dbgringlth) {
                                shift @dbgring while (@dbgring > $dbgringlth);
                                push @dbgring, $str;
                        }
-                       $fp->writeunix($t, $str) unless $dbglevel{"nolog$_isdbg"}; 
+                       $fp->writeunix($t, $str) unless !$fp || $dbglevel{"nolog$_isdbg"} ; 
                }
        }
        $_isdbg = '';
@@ -217,16 +218,18 @@ sub longmess
 sub dbgprintring
 {
        return unless $fp;
-       my $count = shift || $dbgringlth+1;
+       my $count = shift;
        my $first;
        my $l;
-       for ( ; $count > 0 && ($l = shift @dbgring); --$count) {
-               my ($t, $str) = split /\^/, $l, 2;
+       my $i = defined $count ? @dbgring-$count : 0;
+       $count = @dbgring;
+       for ( ; $i < $count; ++$i) {
+               my ($t, $str) = split /\^/, $dbgring[$i], 2;
                next unless $t;
                my $lt = time;
                unless ($first) {
                        $fp->writeunix($lt, "$lt^###");
-                       $fp->writeunix($lt, "$lt^### RINGBUFFER START");
+                       $fp->writeunix($lt, "$lt^### RINGBUFFER START at line $i (zero base)");
                        $fp->writeunix($lt, "$lt^###");
                        $first = $t;
                }