From 8d1e7ef8e8e05e052772eccf3beabfc461d85ec3 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 24 Jun 2011 16:14:25 +0200
Subject: db-ris: Add --via (regex filter)

---
 bin/db-ris | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bin/db-ris b/bin/db-ris
index 80d3d0f..8514831 100755
--- a/bin/db-ris
+++ b/bin/db-ris
@@ -6,16 +6,19 @@ use 5.010;
 our $VERSION = '0.0';
 
 use Getopt::Long;
+use List::Util qw(first);
 use Travel::Status::DE::DeutscheBahn;
 
 my ( $date, $time );
 my $types = q{};
 my %train_type;
+my $filter_via;
 
 binmode( STDOUT, ':encoding(utf-8)' );
 
 GetOptions(
 	'd|date=s' => \$date,
+	'v|via=s'  => \$filter_via,
 	'm|mot=s'  => \$types,
 	't|time=s' => \$time,
 );
@@ -42,6 +45,10 @@ for my $d ( $status->departures() ) {
 
 	@via = $d->route;
 
+	if ( $filter_via and not( first { $_ =~ m{$filter_via}io } @via ) ) {
+		next;
+	}
+
 	for my $stop (@via) {
 		if ( $stop =~ m{ ?Hbf} ) {
 			push( @via_main, $stop );
-- 
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