X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fgrepdbg;h=5ab380f6de6d6638f1933ec2155a04f32cc5a5a0;hb=c32da9acc192ee726e1fad7425990a37ce7eb27f;hp=250a898b5701aed2647c9e1de1822909cb48207e;hpb=118cbdbcf7e06d022a3030670c0e70b05bd8c5b3;p=spider.git

diff --git a/perl/grepdbg b/perl/grepdbg
index 250a898b..5ab380f6 100755
--- a/perl/grepdbg
+++ b/perl/grepdbg
@@ -26,38 +26,48 @@ BEGIN {
 use DXVars;
 use DXUtil;
 use DXLog;
+use Julian;
 
 use strict;
 
-use vars qw(@list $fp @today $string);
+use vars qw(@list $fp $today $string);
 
 $fp = DXLog::new('debug', 'dat', 'd');
-@today = Julian::unixtoj(time()); 
+$today = $fp->unixtoj(time()); 
+my $nolines = 1;
+my @prev;
 
 for my $arg (@ARGV) {
 	if ($arg =~ /^-/) {
 		$arg =~ s/^-//o;
 		push @list, $arg;
+	} elsif ($arg =~ /^\d+$/) {
+		$nolines = $arg;
 	} else {
 		$string = $arg;
 		last;
 	}
 }
-die "usage: grepdbg [[-nnn] ..] <regexp>\n" unless  $string;
+die "usage: grepdbg [nn] [[-nnn] ..] <regexp>\n" unless  $string;
 
 push @list, "0" unless @list;
 for my $entry (@list) {
-	my @now = Julian::sub(@today, $entry); 
-	my $fh = $fp->open(@now); 
+	my $now = $today->sub($entry); 
+	my $fh = $fp->open($now); 
 	my $line;
 	if ($fh) {
 		while (<$fh>) {
 			my $line = $_;
 			chomp $line;
+			push @prev, $line;
+			shift @prev while @prev > $nolines;
 			if ($line =~ m{$string}io) {
-				my @line =  split '\^', $line;
-				my $t = shift @line;
-				print atime($t), ' ', join('^', @line), "\n"; 
+				for (@prev) {
+					s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
+					my ($t, $l) =  split /\^/, $_, 2;
+					print atime($t), ' ', $l, "\n"; 
+				}
+				@prev = ();
 			}
 		}
 		$fp->close();