package DXLog;
-use FileHandle;
+use IO::File;
use DXVars;
-use DXDebug ();
+use DXDebug qw(dbg isdbg);
use DXUtil;
use DXLog;
use Julian;
-use Carp;
+use RingBuf;
use strict;
+use vars qw($VERSION $BRANCH $maxmonths);
+$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 += $BRANCH;
+
+$maxmonths = 36;
+
#
# print some items from the log backwards in time
#
#
sub print
{
- my $self = $DXLog::log;
- my $from = shift;
- my $to = shift;
- my @date = $self->unixtoj(shift);
+ my $fcb = $DXLog::log;
+ my $from = shift || 0;
+ my $to = shift || 10;
+ my $jdate = $fcb->unixtoj(shift);
my $pattern = shift;
+ my $who = uc shift;
my $search;
my @in;
- my @out;
+ my @out = ();
my $eval;
- my $count;
+ my $tot = $from + $to;
+ my $hint = "";
- $search = $pattern ? "\$ref->[1] =~ /$pattern/" : '1' ;
- $eval = qq(
- my \$c;
- my \$ref;
- for (\$c = \$#in; \$c >= 0; \$c--) {
- \$ref = \$in[\$c];
- if ($search) {
- \$count++;
- next if \$count < $from;
- push \@out, print_item(\$ref);
- last LOOP if \$count >= \$to; # stop after n
- }
- }
- );
+ if ($pattern) {
+ $hint = "m{\\Q$pattern\\E}i";
+ } else {
+ $hint = "!m{\\^(?:ann|rcmd|talk|chat)\\^}";
+ }
+ if ($who) {
+ $hint .= ' && ' if $hint;
+ $hint .= 'm{\\Q$who\\E}i';
+ }
+ $hint = "next unless $hint" if $hint;
+ $hint .= ";next unless /^\\d+\\^$pattern\\^/" if $pattern;
+ $hint ||= "";
+
+ $eval = qq(while (<\$fh>) {
+ $hint;
+ chomp;
+ \$ring->write(\$_);
+ } );
+
+ if (isdbg('search')) {
+ dbg("sh/log hint: $hint");
+ dbg("sh/log eval: $eval");
+ }
- $self->close; # close any open files
+ $fcb->close; # close any open files
+
+ my $months;
+ my $fh = $fcb->open($jdate);
+ L1: for ($months = 0; $months < $maxmonths && @in < $tot; $months++) {
+ my $ref;
+ my $ring = RingBuf->new($tot);
- my $fh = $self->open(@date);
-LOOP:
- while ($count < $to) {
- my @spots = ();
if ($fh) {
- while (<$fh>) {
- chomp;
- push @in, [ split '\^' ];
- }
+ my @tmp;
eval $eval; # do the search on this file
- return ("Spot search error", $@) if $@;
+ return ("Log search error", $@) if $@;
+
+ @in = ($ring->readall, @in);
+ last L1 if @in >= $tot;
}
- $fh = $self->openprev(); # get the next file
+
+ $fh = $fcb->openprev(); # get the next file
last if !$fh;
}
-
+
+ @in = splice @in, -$tot, $tot if @in > $tot;
+
+ for (@in) {
+ my @line = split /\^/ ;
+ push @out, print_item(\@line);
+
+ }
return @out;
}
+
#
# the standard log printing interpreting routine.
#
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') {
+ if ($r->[2] eq 'in') {
+ $r->[5] ||= "";
+ $s = "$r->[4] (priv: $r->[3]) rcmd: $r->[5]";
} else {
- $s = "$ref[3] reply: $ref[4]";
+ $r->[4] ||= "";
+ $s = "$r->[3] 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";
}