X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.main.git;a=blobdiff_plain;f=yarrg%2Fweb%2Froutetextstring;h=685b465255325fe566c6ed0f5468b51fa492c711;hp=b84fd8447708e70b4b463ab10fdf2719545cc1d0;hb=4a7daddbd09806e47fc3b6df9cfc42ed5eb84758;hpb=7031695ce7767c196f2ef0f279bf4e3c7931c211

diff --git a/yarrg/web/routetextstring b/yarrg/web/routetextstring
index b84fd84..685b465 100644
--- a/yarrg/web/routetextstring
+++ b/yarrg/web/routetextstring
@@ -29,39 +29,51 @@ if ($format =~ 'json') {
 	$r->content_type($ctype or $format);
 	$output= sub { print to_json({
 		success => 1,
-		show => encode_entities($canontext),
-	})};
+		show => length $canontext ? encode_entities($canontext)
+			: ' ',
+		})};
 	$output_wrong= sub { print to_json({
 		success => 0,
 		show => $_[0],
-	})};
-}		
+		})};
+}
+if ($format =~ 'return') {
+	$output= sub { return { Error => '', Results => \@results }; };
+	$output_wrong= sub { return { Error => $_[0] }; };
+}
 
 foreach my $each (split m#[/|,]#, $string) {
 	$each =~ s/^\s*//;  $each =~ s/\s*$//;  $each =~ s/\s+/ /g;
 	next if !length $each;
-	my $pat= "\%$each\%";
-	my $nrows= $sth->execute($pat,$pat);
 	my $err= sub {
 		my $msg= sprintf $_[0], encode_entities($each);
 		$output_wrong->($msg);
 		$m->abort();
 	};
-	my $results= $sth->fetchall_arrayref();
-	if (!@$results) {
-		$err->('no island or arch matches "%s"');
-	} elsif (@$results > 3) {
-		$err->(' ');
-	} elsif (@$results > 1) {
-		my @m= map { $_->[2] } @$results;
-		$err->('ambiguous island or arch "%s", could be '.
-			join(', ', @m));
+	my %m;
+	my $results;
+	foreach my $pat ("$each\%", "\%$each\%") {
+		$sth->execute($pat,$pat);
+		$results= $sth->fetchall_arrayref();
+		last if @$results==1;
+		map { $m{ $_->[2] }=1 } @$results;
+		$results= undef;
+	}
+	if (!$results) {
+		if (!%m) {
+			return $err->('no island or arch matches "%s"');
+		} elsif (%m > 5) {
+			return $err->(' ');
+		} else {
+			return $err->('ambiguous island or arch "%s",'.
+				' could be '.join(', ', sort keys %m));
+		}
 	}
 	push @results, $results->[0];
 }
 
-$canontext= join ' | ', map { encode_entities($_->[2]) } @results;
+$canontext= join ' | ', map { $_->[2] } @results;
 
-$output->();
+return $output->();
 
 </%perl>