diff options
| -rw-r--r-- | Changelog | 3 | ||||
| -rwxr-xr-x | bin/db-iris | 8 | ||||
| -rw-r--r-- | lib/Travel/Status/DE/IRIS.pm | 31 |
3 files changed, 28 insertions, 14 deletions
@@ -1,6 +1,9 @@ git HEAD * IRIS->new: Add optional argument lookbehind + * db-iris: Remove a useless HTTP request, resulting in slightly faster + responses + * db-iris -V / --track-via: Improve support for faraway stations Travel::Status::DE::IRIS 1.13 - Thu Jan 26 2017 diff --git a/bin/db-iris b/bin/db-iris index 45d16f7..378f1e9 100755 --- a/bin/db-iris +++ b/bin/db-iris @@ -697,11 +697,9 @@ by +x. Note that here, I<viastation> must be a regular station name or DS100 code. -Caveat: Some trains change their identity along the route. For instance, the -line RE11 line in NRW has two identifiers, one for ME<ouml>nchengladbach -<-> Duisburg and one for Duisburg <-> Hamm. B<track-via> is not able to handle -those and will miss trains changing their identifier between I<station> and -I<viastation> +Caveat: Some trains may change their identity along the route. B<track-via> is +not able to handle those and will miss trains changing their identifier between +I<station> and I<viastation> =item B<-x>, B<--exact>, B<--no-related> diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm index 9965bc9..fbf449e 100644 --- a/lib/Travel/Status/DE/IRIS.pm +++ b/lib/Travel/Status/DE/IRIS.pm @@ -588,15 +588,28 @@ IRIS base url, defaults to C<< http://iris.noncd.db.de/iris-tts/timetable >>. =item B<lookahead> => I<int> -Compute only those results which are less than I<int> minutes in the future. -Default: 240 (4 hours). - -Note that the DeutscheBahn IRIS backend only provides schedules up to four -to five hours into the future, and this module only requests data for up to -three hours. So in most cases, setting this to a value above 180 minutes will -have no effect. However, as the IRIS occasionally contains unscheduled -departures or qos messages known far in advance (e.g. 12 hours from now), any -non-negative integer is accepted. +Compute only results which are less than I<int> minutes in the future. +Default: 180 (3 hours). + +Note that the DeutscheBahn IRIS backend only provides schedules up to four to +five hours into the future. So in most cases, setting this to a value above 240 +minutes will have little effect. However, as the IRIS occasionally contains +unscheduled departures or qos messages known far in advance (e.g. 12 hours from +now), any non-negative integer is accepted. + +=item B<lookbehind> => I<int> + +Also check trains whose scheduled departure lies up to I<int> minutes in the +past. Default: 0. + +This is useful when requesting departures shortly after a full hour. If, +for example, a train was scheduled to depart on 11:59 and has 5 minutes delay, +it will not be shown when requesting departures on or after 12:00 unless +B<lookbehind> is set to a value greater than zero. + +Note that trains with significant delay (e.g. +30) may still be shown in this +case regardless of the setting of B<lookbehind>, since these receive special +treatment by the IRIS backend. =item B<lwp_options> => I<\%hashref> |