Add --max-change / max_change options

1 files changed, 11 insertions, 4 deletions

diff --git a/bin/hafas b/bin/hafas
index 81c8784..0fe463e 100755
--- a/bin/hafas
+++ b/bin/hafas
@@ -22,7 +22,8 @@ my ( $json_output, $raw_json_output );
 my $show_full_route;
 my ( $list_services, $service );
 my ( @excluded_mots, @exclusive_mots );
-my $verbosity = 0;
+my $max_change = undef;
+my $verbosity  = 0;
 
 my @output;
 my %min_verbosity = (
@@ -45,6 +46,7 @@ my $output_reset = -t STDOUT ? "\033[0m" : q{};
 
 GetOptions(
 	'a|arrive=s'      => sub { $arrival = 1; $time = $_[1] },
+	'c|max-change=s'  => \$max_change,
 	'd|date=s'        => \$date,
 	'h|help'          => sub { show_help(0) },
 	'f|full-route'    => \$show_full_route,
@@ -82,12 +84,13 @@ if ( not $from_stop and $to_stop ) {
 }
 
 my %opt = (
-	excluded_mots  => \@excluded_mots,
-	exclusive_mots => \@exclusive_mots,
+	service        => $service,
 	from_stop      => $from_stop,
 	to_stop        => $to_stop,
+	excluded_mots  => \@excluded_mots,
+	exclusive_mots => \@exclusive_mots,
+	max_change     => $max_change,
 	developer_mode => $developer_mode,
-	service        => $service,
 	arrival        => $arrival,
 	language       => $language,
 );
@@ -468,6 +471,10 @@ between two stops and prints the results.
 Request connections that arrive at the destination before I<hh>:I<mm>.
 Overrides B<--time> / B<--depart>.
 
+=item B<-c>, B<--max-change> I<count>
+
+Request connections with no more than I<count> changeovers.
+
 =item B<-d>, B<--date> I<dd>.I<mm>.[I<yyyy>]
 
 Planned departure (or arrival) date.  Default: today.