our @EXPORT_OK = qw( read_entry read_entry_all read_entry_simple
read_src_entry read_src_entry_all find_binaries
do_names_search do_fulltext_search do_xapian_search
+ find_similar
);
our %EXPORT_TAGS = ( all => [ @EXPORT_OK ] );
}
}
+sub find_similar {
+ my ($pkg, $db, $did2pkg) = @_;
+
+ my $db = Search::Xapian::Database->new( $db );
+ my $enq = $db->enquire( "P$pkg" );
+ debug( "Xapian Query was: ".$enq->get_query()->get_description(), 1) if DEBUG;
+ my $first_match = ($enq->matches(0,1))[0]->get_document();
+
+ my @terms;
+ my $term_it = $first_match->termlist_begin();
+ my $term_end = $first_match->termlist_end();
+
+ for ($term_it; $term_it ne $term_end; $term_it++) {
+ debug( "TERM: ".$term_it->get_termname(), 3);
+ push @terms, $term_it->get_termname();
+ }
+
+ my $rel_enq = $db->enquire( OP_OR, @terms );
+ debug( "Xapian Query was: ".$rel_enq->get_query()->get_description(), 1) if DEBUG;
+ my @rel_pkg = $rel_enq->matches(2,20);
+
+ use Data::Dumper;
+ debug(Dumper(\@rel_pkg),1);
+
+ my (@order, %tmp_results);
+ foreach my $match ( @rel_pkg ) {
+ my $id = $match->get_docid();
+ my $result = $did2pkg->{$id};
+
+ foreach (split /\000/o, $result) {
+ my @data = split /\s/, $_, 3;
+ debug ("Considering $data[0], arch = $data[2], relevance=".$match->get_percent(), 3) if DEBUG;
+ next if $data[0] eq $pkg;
+ unless ($tmp_results{$data[0]}++) {
+ push @order, $data[0];
+ }
+ }
+ }
+ undef $db;
+
+ debug ("ORDER: @order", 2) if DEBUG;
+ return @order[0..10];
+}
+
sub find_binaries {
my ($pkg, $archive, $suite, $src2bin) = @_;