X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXLogPrint.pm;h=a6d074a6a64bfd78c768dae4e7388126f537117f;hb=8e14149148baba63ce5ae2b95aacda8ab6dd0d87;hp=6012d71d065cfa2bec14488d648c1bb68b9a8064;hpb=dbf7523a9b228dbdf1d03109afde351b8b194fab;p=spider.git

diff --git a/perl/DXLogPrint.pm b/perl/DXLogPrint.pm
index 6012d71d..a6d074a6 100644
--- a/perl/DXLogPrint.pm
+++ b/perl/DXLogPrint.pm
@@ -3,40 +3,47 @@
 #
 # 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 = $main::is_win ? 0 : 1;
+if ($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
 #
 # This command outputs a list of n lines starting from time t with $pattern tags
 #
-sub print
+sub search
 {
 	my $fcb = $DXLog::log;
-	my $from = shift || 0;
-	my $to = shift || 20;
-	my $count;
+	my $from = shift // 0;
+	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 = ();
@@ -44,54 +51,88 @@ sub print
 	my $tot = $from + $to;
 	my $hint = "";
 	    
+	$who = uc $who if defined $who;
+
+	dbg("from: $from to: $to pattern: $pattern hint: $hint") if isdbg('search');
+	
 	if ($pattern) {
-		$hint = "m{\\Q$pattern\\E}i";
+		$hint = qq{m{\Q$pattern\E}i};
 	} else {
-		$hint = "!m{ann|rcmd|talk}";
+		$hint = q{!m{\^(?:ann|rcmd|talk|chat)\^}};
 	}
 	if ($who) {
-		if ($hint) {
-			$hint .= ' && ';
-		}
-		$hint .= 'm{\\Q$who\\E}i';
+		$hint .= ' && ' if $hint;
+		$hint .= q{m{\Q$who\E}i};
 	} 
 	$hint = "next unless $hint" if $hint;
+	$hint .= "; next unless m{^\\d+\\^$pattern\\^}i" if $pattern;
+	$hint ||= "";
 	
-	$eval = qq(
-			   \@in = ();
-			   while (<\$fh>) {
+	$eval = qq(while (<\$fh>) {
 				   $hint;
 				   chomp;
+                   # say "line: \$_";
 				   push \@in, \$_;
-				   shift \@in, if \@in > $tot;
-			   }
-		   );
+                   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 ($count = 0; $count < $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 $@;
-			my @tmp;
-			while (@in) {
-				last L1 if $count >= $to;
-				my $ref = [ split /\^/, shift @in ];
-				next if defined $pattern && $ref->[1] ne $pattern;
-				push @tmp, print_item($ref);
-				$count++;
-			}
-			@out = (@tmp, @out);
 		}
-		$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
+		}
 	}
-	
+
+	unless (@in) {
+		my $name = $pattern ? $pattern : "log";
+		my $s = "$who "|| '';
+		return "show/$name: ${s}not found";
+	} 
+
+	for (sort {$a cmp $b } @in) {
+		push @out, [ split /\^/ ]
+	}
+
 	return @out;
 }
 
+sub print
+{
+	my @out;
+
+	my @in = search(@_);
+	for (@in) {
+		push @out, print_item($_);
+	}
+	return @out;
+}
+
+
 #
 # the standard log printing interpreting routine.
 #
@@ -105,22 +146,28 @@ sub print
 sub print_item
 {
 	my $r = shift;
-	my @ref = @$r;
-	my $d = atime($ref[0]);
+	my $d = atime($r->[0]);
 	my $s = 'undef';
 	
-	if ($ref[1] eq 'rcmd') {
-		if ($ref[2] eq 'in') {
-			$s = "$ref[4] (priv: $ref[3]) rcmd: $ref[5]";
+	if ($r->[1] eq 'rcmd') {
+		$r->[6] ||= 'Unknown';
+		if ($r->[2] eq 'in') {
+			$r->[5] ||= "";
+			$s = "in: $r->[4] ($r->[6] priv: $r->[3]) rcmd: $r->[5]";
 		} else {
-			$s = "$ref[3] reply: $ref[4]";
+			$r->[4] ||= "";
+			$s = "$r->[3] $r->[6] reply: $r->[4]";
 		}
-	} elsif ($ref[1] eq 'talk') {
-		$s = "$ref[3] -> $ref[2] ($ref[4]) $ref[5]";
-	} elsif ($ref[1] eq 'ann') {
-		$s = "$ref[3] -> $ref[2] $ref[4]";
+	} elsif ($r->[1] eq 'talk') {
+		$r->[5] ||= "";
+		$s = "$r->[3] -> $r->[2] ($r->[4]) $r->[5]";
+	} elsif ($r->[1] eq 'ann' || $r->[1] eq 'chat') {
+		$r->[4] ||= "";
+		$r->[4] =~ s/^\#\d+ //;
+		$s = "$r->[3] -> $r->[2] $r->[4]";
 	} else {
-		$s = "$ref[2]";
+		$r->[2] ||= "";
+		$s = "$r->[2]";
 	}
 	return "$d $s";
 }