address: filter out domain from address-as-name idents

It seems common for address entries to end up as:
	"foo@example" <foo@example>

Avoid needlessly displaying the domain name in that case.

2 files changed, 5 insertions, 1 deletions

diff --git a/lib/PublicInbox/Address.pm b/lib/PublicInbox/Address.pm
index cd5fbfbe..e17d0b57 100644
--- a/lib/PublicInbox/Address.pm
+++ b/lib/PublicInbox/Address.pm
@@ -16,7 +16,9 @@ sub names {
                 my $e = $1;
                 s/\A['"\s]*//;
                 s/['"\s]*\z//;
-                $_ =~ /\S/ ? $_ : $e;
+                $e = $_ =~ /\S/ ? $_ : $e;
+                $e =~ s/\@\S+\z//;
+                $e;
         } split(/\@+[\w\.\-]+>?\s*(?:,\s*|\z)/, $_[0]);
 }
 
diff --git a/t/address.t b/t/address.t
index c488a8ed..3191fed0 100644
--- a/t/address.t
+++ b/t/address.t
@@ -17,5 +17,7 @@ my @names = PublicInbox::Address::names(
 is_deeply(['User', 'e', 'John A. Doe', 'x'], \@names,
         'name extraction works as expected');
 
+@names = PublicInbox::Address::names('"user@example.com" <user@example.com>');
+is_deeply(['user'], \@names, 'address-as-name extraction works as expected');
 
 done_testing;