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authorDaniel Friesel <derf@finalrewind.org>2014-02-06 19:13:35 +0100
committerDaniel Friesel <derf@finalrewind.org>2014-02-06 19:13:35 +0100
commit765bf0794a92522d13b75ced092ab0cfd8cdbf64 (patch)
tree8b12e123f4fffac8c9f1231dc30a8688224c49df /bin
parent822be4f5957a5f34a4542cfdf92c350953340151 (diff)
add lookahead option
Diffstat (limited to 'bin')
-rwxr-xr-xbin/db-iris21
1 files changed, 18 insertions, 3 deletions
diff --git a/bin/db-iris b/bin/db-iris
index 35ef783..75aec37 100755
--- a/bin/db-iris
+++ b/bin/db-iris
@@ -17,7 +17,7 @@ use List::MoreUtils qw(none);
use Travel::Status::DE::IRIS;
use Travel::Status::DE::IRIS::Stations;
-my ( $date, $time );
+my ( $date, $time, $lookahead );
my $datetime = DateTime->now( time_zone => 'Europe/Berlin' );
my $realtime = 0;
my ( $filter_via, $track_via, $status_via );
@@ -34,6 +34,7 @@ GetOptions(
'c|class=s@' => \@grep_class,
'd|date=s' => \$date,
'h|help' => sub { show_help(0) },
+ 'l|lookahead=i' => \$lookahead,
'o|output=s@' => \@edata_pre,
'p|platform=s@' => \@grep_platform,
'r|realtime' => \$realtime,
@@ -93,10 +94,14 @@ for my $efield (@edata_pre) {
}
my $status = Travel::Status::DE::IRIS->new(
- datetime => $datetime,
- station => $station,
+ datetime => $datetime,
+ lookahead => $lookahead,
+ station => $station,
);
if ($track_via) {
+
+ # lookahead should not be used here - the via stop is reached an unknown
+ # amount of time later
$status_via = Travel::Status::DE::IRIS->new(
datetime => $datetime,
station => $track_via,
@@ -378,6 +383,16 @@ Request results for I<date> in dd.mm. oder dd.mm.YYYY format. Note that only
slight (a few hours max) deviations from the current time are supported by the
IRIS backend, larger ones will not return data.
+=item B<-l>, B<--lookahead> I<int>
+
+Return only those results which are less than I<int> minutes in the future.
+Defaults to 240 (4 hours).
+
+Note that this is only an upper limit, not a guarantee to get every train
+with a departure in less than I<int> minutes. This guarantee holds only for
+I<int> below 120. However, any non-negative number is accepted for this
+option.
+
=item B<-o>, B<--output> I<outputtypes>
For each result, output I<outputtypes> in addition to the normal time, delay,