From 4a7eca2e34be18214cfeefa3962487ed521bca20 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 26 Jun 2015 13:58:20 +0200
Subject: efa-m: implement -V / --track-via option

---
 Changelog |  4 ++++
 bin/efa-m | 17 ++++++++++++++---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/Changelog b/Changelog
index 8d270cd..540df7c 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,7 @@
+git HEAD
+
+    * efa-m: Add -V / --track-via option
+
 Travel::Status::DE::VRR 1.10 - Thu Jun 25 2015
 
     * Result->delay: return undef when no data is available. This allows to
diff --git a/bin/efa-m b/bin/efa-m
index 6dcdbdb..54045b6 100755
--- a/bin/efa-m
+++ b/bin/efa-m
@@ -18,7 +18,7 @@ use Travel::Status::DE::EFA;
 my $efa_url = 'http://efa.vrr.de/vrr/XSLT_DM_REQUEST';
 my ( $date, $time, $input_type, $list_lines, $offset, $relative_times );
 my ($full_routes);
-my ($filter_via);
+my ( $filter_via, $track_via );
 my ( $timeout,    $developer_mode );
 my ( @grep_lines, @grep_platforms );
 my ( %edata,      @edata_pre );
@@ -38,7 +38,8 @@ GetOptions(
 	'timeout=i'     => \$timeout,
 	'u|efa-url=s'   => \$efa_url,
 	'v|via=s'       => \$filter_via,
-	'V|version'     => \&show_version,
+	'V|track-via=s' => sub { $filter_via = $track_via = $_[1] },
+	'version'       => \&show_version,
 	'devmode'       => \$developer_mode,
 
 ) or show_help(1);
@@ -219,6 +220,10 @@ sub show_results {
 				$dtime .= ' CANCELED';
 			}
 		}
+		elsif ($track_via) {
+			my $via = first { $_->name =~ m{$filter_via}io } $d->route_post;
+			$dtime .= ' → ' . $via->arr_time;
+		}
 		if ( $d->delay ) {
 			$dtime .= ' (+' . $d->delay . ')';
 		}
@@ -334,7 +339,13 @@ Only show trains serving I<station> after the requseted stop. I<station>
 is matched against the "I<city> I<stop>" fields in each line's route.
 Regular expressions are also supported.
 
-=item B<-V>, B<--version>
+=item B<-V>, B<--track-via> I<station>
+
+Lik B<--via>: Only show trains serving I<station> after the requseted stop.
+Also, show the arrival time at I<station> after the departure time at the
+current stop.
+
+=item B<--version>
 
 Show version information.
 
-- 
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