[PATCH] lei q: one -t shouldn't set `flagged' on external mail

[Eric Wong <e@80x24.org>]

We only want to set `flagged' if a user requests it via
a two '-t' switches.

Fixes: 232f8e376fe2856c ("lei q: -tt marks direct hits as flagged")
---
 lib/PublicInbox/LeiXSearch.pm | 6 +++---
 t/lei-q-thread.t              | 8 ++++++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm
index 3270b420..f2c8c02e 100644
--- a/lib/PublicInbox/LeiXSearch.pm
+++ b/lib/PublicInbox/LeiXSearch.pm
@@ -148,7 +148,7 @@ sub query_thread_mset { # for --threads
 	my $mset;
 	my $each_smsg = $lei->{ovv}->ovv_each_smsg_cb($lei, $ibxish);
 	my $can_kw = !!$ibxish->can('msg_keywords');
-	my $fl = $lei->{opt}->{threads} > 1;
+	my $fl = $lei->{opt}->{threads} > 1 ? [ 'flagged' ] : undef;
 	do {
 		$mset = $srch->mset($mo->{qstr}, $mo);
 		mset_progress($lei, $desc, $mset->size,
@@ -165,8 +165,8 @@ sub query_thread_mset { # for --threads
 				if ($mitem) {
 					if ($can_kw) {
 						mitem_kw($smsg, $mitem, $fl);
-					} else {
-						$smsg->{kw} = [ 'flagged' ];
+					} elsif ($fl) {
+						$smsg->{kw} = $fl;
 					}
 				}
 				$each_smsg->($smsg, $mitem);
diff --git a/t/lei-q-thread.t b/t/lei-q-thread.t
index 0ddf47a6..28c639f5 100644
--- a/t/lei-q-thread.t
+++ b/t/lei-q-thread.t
@@ -41,8 +41,12 @@ test_lei(sub {
 		'flagged set in direct hit');
 	'TODO' or is_deeply($m{'<testmessage@example.com>'}->{kw}, ['draft'],
 		'flagged set in direct hit');
-	lei_ok qw(q -t -t m:testmessage@example.com --only), "$ro_home/t2";
+	lei_ok qw(q -tt m:testmessage@example.com --only), "$ro_home/t2";
 	$res = json_utf8->decode($lei_out);
-	is_deeply($res->[0]->{kw}, [ 'flagged' ], 'flagged set on external');
+	is_deeply($res->[0]->{kw}, [ 'flagged' ],
+		'flagged set on external with -tt');
+	lei_ok qw(q -t m:testmessage@example.com --only), "$ro_home/t2";
+	$res = json_utf8->decode($lei_out);
+	ok(!exists($res->[0]->{kw}), 'flagged not set on external with 1 -t');
 });
 done_testing;