-my %suites = map { $_ => 1 } @suites;
-my %sections = map { $_ => 1 } @sections;
-my %archs = map { $_ => 1 } @archs;
-
-print "DEBUG: suites=@suites, sections=@sections, archs=@archs<br>" if $debug > 2;
-
-sub read_entry {
- my ($hash, $key, $results) = @_;
- my $result = $hash->{$key};
- foreach (split /\000/, $result) {
- my @data = split ( /\s/, $_, 7 );
- print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
- if ($suites{$data[0]} && ($archs{$data[1]} || $data[1] eq 'all')
- && $sections{$data[2]}) {
- print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
- push @$results, [ $key, @data ];
- }
- }
-}
-sub read_src_entry {
- my ($hash, $key, $results) = @_;
- my $result = $hash->{$key};
-
- foreach (split /\000/, $result) {
- my @data = split ( /\s/, $_, 5 );
- print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
- if ($suites{$data[0]} && $sections{$data[1]}) {
- print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
- push @$results, [ $key, @data ];
- }
- }
-}
-sub do_names_search {
- my ($keyword, $file, $postfix_file, $read_entry) = @_;
-
- $keyword = lc $keyword unless $case_bool;
-
- my $obj = tie my %packages, 'DB_File', "$DBDIR/$file", O_RDONLY, 0666, $DB_BTREE
- or die "couldn't tie DB $DBDIR/$file: $!";
-
- if ($exact) {
- &$read_entry( \%packages, $keyword, \@results );
- } else {
- my ($key, $prefixes) = ($keyword, '');
- my %pkgs;
- my $p_obj = tie my %pref, 'DB_File', "$DBDIR/$postfix_file", O_RDONLY, 0666, $DB_BTREE
- or die "couldn't tie postfix db $DBDIR/$postfix_file: $!";
- $p_obj->seq( $key, $prefixes, R_CURSOR );
- do {
- if ($prefixes =~ /^\001(\d+)/o) {
- $too_much_hits += $1;
- } else {
- print "DEBUG: add word $key<br>" if $debug > 2;
- $pkgs{$key}++;
- foreach (split /\000/o, $prefixes) {
- print "DEBUG: add word $_$key<br>" if $debug > 2;
- $pkgs{$_.$key}++;
- }
- }
- } while (($p_obj->seq( $key, $prefixes, R_NEXT ) == 0)
- && (index($key, $keyword) >= 0)
- && !$too_much_hits
- && (keys %pkgs < 100));
-
- my $no_results = keys %pkgs;
- if ($too_much_hits || ($no_results >= 100)) {
- $too_much_hits += $no_results;
- %pkgs = ( $keyword => 1 );
- }
- foreach my $pkg (sort keys %pkgs) {
- &$read_entry( \%packages, $pkg, \@results );
- }
- }
-}
-
-if ($searchon eq 'names') {
- do_names_search( $keyword, 'packages_small.db',
- 'package_postfixes.db', \&read_entry );
-} elsif ($searchon eq 'sourcenames') {
- do_names_search( $keyword, 'sources_small.db',
- 'source_postfixes.db', \&read_src_entry );
-} else {
-
- my @lines;
- my $regex;
- if ($case_bool) {
- if ($exact) {
- $regex = qr/\b\Q$keyword\E\b/o;
- } else {
- $regex = qr/\Q$keyword\E/o;
- }