X-Git-Url: https://git.deb.at/?a=blobdiff_plain;f=lib%2FPackages%2FSearch.pm;h=c33f1425322e0ddb10f0d18c51b2ef214919ea8b;hb=e9e5399ad699b724ed7d236b43f76b3ff85050bd;hp=52f451e0a9bf52a20a9d3c0c5cfc800a66f25a0b;hpb=994eceb69bd5a8865a51e00b3cfb1c7a1f03f78e;p=deb%2Fpackages.git

diff --git a/lib/Packages/Search.pm b/lib/Packages/Search.pm
index 52f451e..c33f142 100644
--- a/lib/Packages/Search.pm
+++ b/lib/Packages/Search.pm
@@ -164,14 +164,22 @@ sub do_names_search {
 
     my $first_keyword = lc shift @$keywords;
     @$keywords = map { lc $_ } @$keywords;
-        
+
     my ($key, $prefixes) = ($first_keyword, '');
-    my %pkgs;
+    my (%pkgs, %pkgs_min);
     $postfixes->seq( $key, $prefixes, R_CURSOR );
     while (index($key, $first_keyword) >= 0) {
-	if ($prefixes =~ /^\001(\d+)/o) {
-	    debug( "$key has too many hits", 2 ) if DEBUG;
-	    $too_many_hits += $1;
+	if ($prefixes =~ /^(\^)?\001(\d+)/o) {
+	    debug("$key has too many hits", 2 ) if DEBUG;
+	    $too_many_hits += $2;
+	    if ($1) { # use the empty prefix
+		foreach my $k (@$keywords) {
+		    next unless $key =~ /\Q$k\E/;
+		}
+		debug("add key $key", 2) if DEBUG;
+		$pkgs{$key}++;
+		$pkgs_min{$key}++;
+	    }
 	} else {
 	  PREFIX:
 	    foreach (split /\000/o, $prefixes) {
@@ -180,18 +188,21 @@ sub do_names_search {
 		foreach my $k (@$keywords) {
 		    next PREFIX unless $word =~ /\Q$k\E/;
 		}
-		debug( "add word $word", 2) if DEBUG;
+		debug("add word $word", 2) if DEBUG;
 		$pkgs{$word}++;
+		$pkgs_min{$word}++ if $_ eq '';
 	    }
 	}
 	last if $postfixes->seq( $key, $prefixes, R_NEXT ) != 0;
-	last if $too_many_hits or keys %pkgs >= 100;
+	last if keys %pkgs_min >= 100;
     }
-    
-    my $no_results = keys %pkgs;
-    if ($too_many_hits || ($no_results >= 100)) {
-	$too_many_hits += $no_results;
-	%pkgs = ( $first_keyword => 1 ) unless @$keywords;
+
+    my $nr = keys %pkgs;
+    my $min_nr = keys %pkgs_min;
+    debug("nr=$nr min_nr=$min_nr too_many_hits=$too_many_hits", 1) if DEBUG;
+    if ($nr >= 100) {
+	$too_many_hits += $nr - $min_nr + 1;
+	%pkgs = %pkgs_min;
     }
     foreach my $pkg (sort keys %pkgs) {
 	&$read_entry( $packages, $pkg, $results, $non_results, $opts );
@@ -282,7 +293,9 @@ sub find_similar {
     undef $db;
 
     debug ("ORDER: @order", 2) if DEBUG;
-    return @order[0..10];
+    my $last = 10;
+    $last = $#order if $#order < $last;
+    return @order[0..$last];
 }
 
 sub find_binaries {