From a6068c9a4af9a6ddaa9f16204a1d85828663c90b Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Sun, 12 Nov 2023 09:33:28 +0100
Subject: hafas: do not show duration if the journey is impossible

---
 bin/hafas | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

(limited to 'bin')

diff --git a/bin/hafas b/bin/hafas
index d8fdc33..c2b8558 100755
--- a/bin/hafas
+++ b/bin/hafas
@@ -274,11 +274,14 @@ if ($json_output) {
 	exit 0;
 }
 
-for my $res ( @{ $hafas->{results} } ) {
+for my $res ( $hafas->connections ) {
 
-	#if ($res->is_cancelled) {
-	#	say "# cancelled\n";
-	#}
+	my $cancelled;
+	for my $msg ( $res->messages ) {
+		if ( $msg->type eq 'C' and $msg->text =~ m{Fahrt fällt aus} ) {
+			$cancelled = 1;
+		}
+	}
 
 	my $glance = q{};
 	for my $sec ( $res->sections ) {
@@ -297,11 +300,17 @@ for my $res ( @{ $hafas->{results} } ) {
 		}
 	}
 
-	printf(
-		"%02d:%02d  %s  %s\n",
-		$res->duration->in_units( 'hours', 'minutes' ),
-		display_occupancies( $res->load ), $glance
-	);
+	if ($cancelled) {
+		printf( "--:--  %s  %s\n", display_occupancies( $res->load ), $glance );
+	}
+	else {
+		printf(
+			"%02d:%02d  %s  %s\n",
+			$res->duration->in_units( 'hours', 'minutes' ),
+			display_occupancies( $res->load ), $glance
+		);
+	}
+
 	for my $msg ( $res->messages ) {
 		show_message($msg);
 	}
-- 
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