X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?p=spider.git;a=blobdiff_plain;f=perl%2Fwatchdbg;h=a497eff92957f5bb269c7c1ce062f08c9acb83cd;hp=c1d6b172beb11a09f63e2c288c7596f152f770f4;hb=d8d7d25e92a56847754a237166ca926adc2199ca;hpb=78efbb74096d56939a9efcfecd0c5b93ba9e9741

diff --git a/perl/watchdbg b/perl/watchdbg
index c1d6b172..a497eff9 100755
--- a/perl/watchdbg
+++ b/perl/watchdbg
@@ -3,9 +3,14 @@
 # watch the end of the current debug file (like tail -f) applying
 # any regexes supplied on the command line.
 #
+# There can be more than one <regexp>. a <regexp> preceeded by a '!' is
+# treated as NOT <regexp>. Each <regexp> is implcitly ANDed together.
+# All <regexp> are caseless.
+#
 # examples:-
 # 
 #   watchdbg g1tlh       # watch everything g1tlh does
+#   watchdbg -2 PCPROT       # watch all PCPROT messages + up to 2 lines before
 #   watchdbg gb7baa gb7djk   # watch the conversation between BAA and DJK 
 #
 
@@ -22,29 +27,40 @@ BEGIN {
 }
 
 use IO::File;
-use DXVars;
+use SysVar;
 use DXUtil;
 use DXLog;
 
 use strict;
 
 my $fp = DXLog::new('debug', 'dat', 'd');
-my @today = Julian::unixtoj(time()); 
-my $fh = $fp->open(@today) or die $!; 
+my $today = $fp->unixtoj(time()); 
+my $fh = $fp->open($today) or die $!; 
 my $nolines = 1;
-$nolines = shift if $ARGV[0] =~ /^\d+$/;
-my $exp = join '|', @ARGV;
+$nolines = shift if $ARGV[0] =~ /^-?\d+$/;
+$nolines = abs $nolines if $nolines < 0;  
+my @patt = @ARGV;
 my @prev;
 
 # seek to end of file
 $fh->seek(0, 2);
 for (;;) {
-	my $line = <$fh>;
+	my $line = $fh->getline;
 	if ($line) {
-		if ($exp) {
+		if (@patt) {
 			push @prev, $line;
 			shift @prev while @prev > $nolines; 
-			if ($line =~ m{(?:$exp)}oi) {
+			my $flag = 0;
+			foreach my $p (@patt) {
+				if ($p =~ /^!/) {
+					my $r = substr $p, 1;
+					last if $line =~ m{$r}i;
+				} else {
+					last unless $line =~ m{$p}i;
+				}
+				++$flag;
+			}		
+			if ($flag == @patt) {
 				printit(@prev);	
 				@prev = ();
 			}
@@ -56,16 +72,16 @@ for (;;) {
 		
 		# check that the debug hasn't rolled over to next day
 		# open it if it has
-		my @now = Julian::unixtoj(time()); 
-		if ($today[1] != $now[1]) {
+		my $now = $fp->unixtoj(time()); 
+		if ($today->cmp($now)) {
 			$fp->close;
 			my $i;
 			for ($i = 0; $i < 20; $i++) {
-				last if $fh = $fp->open(@now);
+				last if $fh = $fp->open($now);
 				sleep 5;
 			}
 		 	die $! if $i >= 20; 
-			@today = @now;
+			$today = $now;
 		}
 	}
 }
@@ -76,12 +92,9 @@ sub printit
 		my $line = shift;
 		chomp $line;
 		$line =~ s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
-		my @line =  split '\^', $line;
-		my $t = shift @line;
-		my ($sec,$min,$hour) = gmtime((defined $t) ? $t : time);
-		my $buf = sprintf "%02d:%02d:%02d", $hour, $min, $sec;
-		
-		print $buf, ' ', join('^', @line), "\n"; 
+		my ($t, $l) =  split /\^/, $line, 2;
+		$t = time unless defined $t;
+		printf "%02d:%02d:%02d %s\n", (gmtime($t))[2,1,0], $l;
 	}
 }
 exit(0);