X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXLogPrint.pm;h=0d99eb41804a740a9d0e95a18c13cabdf2a93b36;hb=8c339125008c925eefda7c815ccabac9c577ae3f;hp=752e72acd64aaa5470d0d3cae4cb619041d0ed4a;hpb=defc60f3e7fab9bb99d1c9f7b8bccc4ec37628d5;p=spider.git

diff --git a/perl/DXLogPrint.pm b/perl/DXLogPrint.pm
index 752e72ac..0d99eb41 100644
--- a/perl/DXLogPrint.pm
+++ b/perl/DXLogPrint.pm
@@ -3,25 +3,33 @@
 #
 # Copyright (c) - 1998 Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package DXLog;
 
+use 5.10.1;
+
 use IO::File;
 use DXVars;
-#use DXDebug ();
+use DXDebug qw(dbg isdbg);
 use DXUtil;
 use DXLog;
 use Julian;
 
+
+our $readback = 1;
+if ($readback) {
+	$readback = `which tac`;
+} 
+chomp $readback;
+#undef $readback; 				# yet another reason not to use the cloud!
+ 
+
 use strict;
 
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
+use vars qw($maxmonths);
+$maxmonths = 36;
 
 #
 # print some items from the log backwards in time
@@ -32,10 +40,10 @@ sub print
 {
 	my $fcb = $DXLog::log;
 	my $from = shift || 0;
-	my $to = shift || 20;
+	my $to = shift || 10;
 	my $jdate = $fcb->unixtoj(shift);
 	my $pattern = shift;
-	my $who = uc shift;
+	my $who = shift;
 	my $search;
 	my @in;
 	my @out = ();
@@ -43,44 +51,68 @@ sub print
 	my $tot = $from + $to;
 	my $hint = "";
 	    
+	$who = uc $who if defined $who;
+
 	if ($pattern) {
-		$hint = "m{\\Q$pattern\\E}i";
+		$hint = q{m{\Q$pattern\E}i};
 	} else {
-		$hint = "!m{ann|rcmd|talk|chat}";
+		$hint = q{!m{\^(?:ann|rcmd|talk|chat)\^}};
 	}
 	if ($who) {
 		$hint .= ' && ' if $hint;
-		$hint .= 'm{\\Q$who\\E}i';
+		$hint .= q{m{\Q$who\E}oi};
 	} 
 	$hint = "next unless $hint" if $hint;
-	$hint .= ";next unless /^\\d+\\^$pattern\\^/" if $pattern;
+	$hint .= "; next unless m{^\\d+\\^$pattern\\^}" if $pattern;
 	$hint ||= "";
 	
 	$eval = qq(while (<\$fh>) {
 				   $hint;
 				   chomp;
-				   push \@tmp, \$_;
+                   # say "line: \$_";
+				   push \@in, \$_;
+                   last L1 if \@in >= $tot;
 			   } );
 	
+	if (isdbg('search')) {
+		dbg("sh/log hint: $hint");
+		dbg("sh/log eval: $eval");
+	}
+	
 	$fcb->close;                                      # close any open files
 
-	my $fh = $fcb->open($jdate); 
- L1: for (;@in < $to;) {
+	my $months;
+	my $fh;
+	if ($readback) {
+		my $fn = $fcb->fn($jdate);
+		$fh = IO::File->new("$readback $fn |");
+	} else {
+		$fh = $fcb->open($jdate); 	
+	}
+ L1: for ($months = 0; $fh && $months < $maxmonths && @in < $tot; $months++) {
 		my $ref;
+
 		if ($fh) {
 			my @tmp;
 			eval $eval;               # do the search on this file
 			return ("Log search error", $@) if $@;
-			@in = (@tmp, @in);
-			if (@in > $to) {
-				@in = splice @in, -$to, $to;
-				last L1;
-			} 
 		}
-		$fh = $fcb->openprev();      # get the next file
-		last if !$fh;
+
+		if ($readback) {
+			my $fn = $fcb->fn($jdate->sub(1));
+			$fh = IO::File->new("$readback $fn |");
+		} else {
+			$fh = $fcb->openprev();      # get the next file
+		}
 	}
-	for (@in) {
+
+	unless (@in) {
+		my $name = $pattern ? $pattern : "log";
+		my $s = "$who "|| '';
+		return "show/$name: ${s}not found";
+	} 
+
+	for (sort {$a <=> $b } @in) {
 		my @line = split /\^/ ;
 		push @out, print_item(\@line);
 	
@@ -88,6 +120,7 @@ sub print
 	return @out;
 }
 
+
 #
 # the standard log printing interpreting routine.
 #
@@ -105,12 +138,13 @@ sub print_item
 	my $s = 'undef';
 	
 	if ($r->[1] eq 'rcmd') {
+		$r->[6] ||= 'Unknown';
 		if ($r->[2] eq 'in') {
 			$r->[5] ||= "";
-			$s = "$r->[4] (priv: $r->[3]) rcmd: $r->[5]";
+			$s = "in: $r->[4] ($r->[6] priv: $r->[3]) rcmd: $r->[5]";
 		} else {
 			$r->[4] ||= "";
-			$s = "$r->[3] reply: $r->[4]";
+			$s = "$r->[3] $r->[6] reply: $r->[4]";
 		}
 	} elsif ($r->[1] eq 'talk') {
 		$r->[5] ||= "";