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;
+$main::build += $VERSION;
+$main::branch += $BRANCH;
+
#
# print some items from the log backwards in time
#
sub print
{
my $fcb = $DXLog::log;
- my $from = shift;
- my $to = shift;
- my @date = Julian::unixtojm(shift);
+ my $from = shift || 0;
+ my $to = shift || 20;
+ my $count;
+ my $jdate = $fcb->unixtoj(shift);
my $pattern = shift;
my $who = uc shift;
my $search;
my @in;
my @out = ();
my $eval;
- my $count;
+ my $tot = $from + $to;
+ my $hint = "";
- $search = '1' unless $pattern || $who;
- $search = "\$ref->[1] =~ /$pattern/i" if $pattern;
- $search .= ' && ' if $pattern && $who;
- $search .= "(\$ref->[2] =~ /$who/i || \$ref->[3] =~ /$who/i)" if $who;
+ if ($pattern) {
+ $hint = "m{\\Q$pattern\\E}i";
+ } else {
+ $hint = "!m{ann|rcmd|talk}";
+ }
+ if ($who) {
+ if ($hint) {
+ $hint .= ' && ';
+ }
+ $hint .= 'm{\\Q$who\\E}i';
+ }
+ $hint = "next unless $hint" if $hint;
+
$eval = qq(
- my \$c;
- my \$ref;
- for (\$c = \$#in; \$c >= 0; \$c--) {
- \$ref = \$in[\$c];
- if ($search) {
- \$count++;
- next if \$count < $from;
- push \@out, print_item(\$ref);
- last if \$count >= \$to; # stop after n
- }
- }
- );
+ \@in = ();
+ while (<\$fh>) {
+ $hint;
+ chomp;
+ push \@in, \$_;
+ shift \@in, if \@in > $tot;
+ }
+ );
$fcb->close; # close any open files
- my $fh = $fcb->open(@date);
- for ($count = 0; $count < $to; ) {
+ my $fh = $fcb->open($jdate);
+ L1: for ($count = 0; $count < $to; ) {
my $ref;
if ($fh) {
- @in = ();
- while (<$fh>) {
- chomp;
- $ref = [ split '\^' ];
- push @{$ref}, "" unless @{$ref} >= 4;
- push @in, $ref;
- }
eval $eval; # do the search on this file
- last if $count >= $to; # stop after n
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;