From e6480f632d07b30f4f3ee538731f157c922a16b2 Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Mon, 1 Apr 2024 18:23:51 +0200
Subject: add -x / --exclude-infeasible option

---
 bin/hafas | 43 +++++++++++++++++++++++++++----------------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/bin/hafas b/bin/hafas
index 3838373..2a3aed5 100755
--- a/bin/hafas
+++ b/bin/hafas
@@ -20,6 +20,7 @@ my $types = q{};
 my $developer_mode;
 my ( $json_output, $raw_json_output );
 my $show_full_route;
+my $exclude_infeasible;
 my ( $list_services, $service );
 my ( @excluded_mots, @exclusive_mots );
 my $max_change      = undef;
@@ -46,22 +47,23 @@ my $output_bold  = -t STDOUT ? "\033[1m" : q{};
 my $output_reset = -t STDOUT ? "\033[0m" : q{};
 
 GetOptions(
-	'a|arrive=s'      => sub { $arrival = 1; $time = $_[1] },
-	'c|max-change=s'  => \$max_change,
-	'C|change-time=s' => \$min_change_time,
-	'd|date=s'        => \$date,
-	'h|help'          => sub { show_help(0) },
-	'f|full-route'    => \$show_full_route,
-	'l|language=s'    => \$language,
-	'm|mot=s'         => \$types,
-	's|service=s'     => \$service,
-	't|time|depart=s' => \$time,
-	'v|verbose+'      => \$verbosity,
-	'V|version'       => \&show_version,
-	'devmode'         => \$developer_mode,
-	'json'            => \$json_output,
-	'raw-json'        => \$raw_json_output,
-	'list'            => \$list_services,
+	'a|arrive=s'           => sub { $arrival = 1; $time = $_[1] },
+	'c|max-change=s'       => \$max_change,
+	'C|change-time=s'      => \$min_change_time,
+	'd|date=s'             => \$date,
+	'h|help'               => sub { show_help(0) },
+	'f|full-route'         => \$show_full_route,
+	'l|language=s'         => \$language,
+	'm|mot=s'              => \$types,
+	's|service=s'          => \$service,
+	't|time|depart=s'      => \$time,
+	'x|exclude-infeasible' => \$exclude_infeasible,
+	'v|verbose+'           => \$verbosity,
+	'V|version'            => \&show_version,
+	'devmode'              => \$developer_mode,
+	'json'                 => \$json_output,
+	'raw-json'             => \$raw_json_output,
+	'list'                 => \$list_services,
 
 ) or show_help(1);
 
@@ -338,6 +340,9 @@ for my $res ( $hafas->connections ) {
 	}
 
 	if ( $cancelled or $negative_transfer or $part_cancelled ) {
+		if ($exclude_infeasible) {
+			next;
+		}
 		printf(
 			"%s  (%02d:%02d)  %s  %s  %s\n",
 			$res->dep->strftime('XX.XX. %H:%M'),
@@ -538,6 +543,12 @@ B<-v>) to 3 (B<-vvv>).
 
 Show version information and exit.
 
+=item B<-x>, B<--exclude-infeasible>
+
+HAFAS responses include journeys that are infeasible e.g. due to delayed or
+cancelled trips. By default, B<hafas> displays those with an XX.XX. departure
+date. When this option is set, B<hafas> silently ignores them instead.
+
 =back
 
 =head1 EXIT STATUS
-- 
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