diff options
| -rwxr-xr-x | bin/db-iris | 280 | ||||
| -rw-r--r-- | lib/Travel/Status/DE/IRIS/Result.pm | 2 |
2 files changed, 281 insertions, 1 deletions
diff --git a/bin/db-iris b/bin/db-iris new file mode 100755 index 0000000..2d7fe86 --- /dev/null +++ b/bin/db-iris @@ -0,0 +1,280 @@ +#!/usr/bin/env perl +use strict; +use warnings; +use 5.018; + +our $VERSION = '0.00'; + +use Getopt::Long qw(:config no_ignore_case); +use List::Util qw(max); +use Travel::Status::DE::IRIS; +use Travel::Status::DE::IRIS::Stations; + +my %train_type; + +my ( $date, $time ); +my $arrivals = 0; +my $filter_via; +my $ignore_late = 0; +my $show_full_route = 0; +my $types = q{}; +my $language; + +my @output; + +binmode( STDOUT, ':encoding(utf-8)' ); + +GetOptions( + 'a|arrivals' => \$arrivals, + 'd|date=s' => \$date, + 'f|full-route' => \$show_full_route, + 'h|help' => sub { show_help(0) }, + 'l|lang=s' => \$language, + 'L|ignore-late' => \$ignore_late, + 'm|mot=s' => \$types, + 't|time=s' => \$time, + 'v|via=s' => \$filter_via, + 'V|version' => \&show_version, + +) or show_help(1); + +if ( @ARGV != 1 ) { + show_help(1); +} + +my ($station) = @ARGV; +$station = get_station($station); + +for my $type ( split( qr{,}, $types ) ) { + if ( substr( $type, 0, 1 ) eq q{!} ) { + $train_type{ substr( $type, 1 ) } = 0; + } + else { + $train_type{$type} = 1; + } +} + +my $status = Travel::Status::DE::IRIS->new( + date => $date, + language => $language, + mot => \%train_type, + station => $station, + time => $time, + mode => $arrivals ? 'arr' : 'dep', +); + +sub get_station { + my ($input_name) = @_; + + my @stations + = Travel::Status::DE::IRIS::Stations::get_station_by_name($input_name); + + if ( @stations == 0 ) { + say STDERR "No station matches '$input_name'"; + } + elsif ( @stations == 1 ) { + return $stations[0][0]; + } + else { + say STDERR "The input '$input_name' is ambiguous. Please choose one " + . 'of the following:'; + say STDERR join( "\n", map { $_->[1] } @stations ); + exit(1); + } +} + +sub show_help { + my ($code) = @_; + + print 'Usage: db-ris [-d <dd.mm.yyyy>] [-m <motlist>] [-t <time>] ' + . "[-v <via>] <station>\n" + . "See also: man db-ris\n"; + + exit $code; +} + +sub show_version { + say "db-iris version ${VERSION}"; + + exit 0; +} + +sub display_result { + my (@lines) = @_; + + my @line_length; + + if ( not @lines ) { + die("Nothing to show\n"); + } + + for my $i ( 0 .. 4 ) { + $line_length[$i] = max map { length( $_->[$i] ) } @lines; + } + + for my $line (@lines) { + printf( + join( q{ }, ( map { "%-${_}s" } @line_length ) ) . "\n", + @{$line}[ 0 .. 4 ] + ); + + if ($show_full_route) { + print "\n" . $line->[5] . "\n\n\n"; + } + } + + return; +} + +if ( my $err = $status->errstr ) { + say STDERR "Request error: ${err}"; + exit 2; +} + +for my $d ( $status->results() ) { + + my @via; + + @via = $d->route; + + if ( $filter_via and not( first { $_ =~ m{$filter_via}io } @via ) ) { + next; + } + + if ( $ignore_late and $d->delay ) { + next; + } + + push( + @output, + [ + $d->time, $d->train, + $arrivals ? q{} : join( q{ }, $d->route_interesting ), + $d->route_end, $d->platform, join( "\n", $d->route ), + ] + ); +} + +display_result(@output); + +__END__ + +=head1 NAME + +db-ris - Interface to the DeutscheBahn online departure monitor + +=head1 SYNOPSIS + +B<db-ris> [B<-a>] [B<-d> I<date>] [B<-L>] [B<-m> I<motlist>] [B<-t> I<time>] +[B<-v> I<via>] I<station> + +=head1 VERSION + +version 1.02 + +=head1 DESCRIPTION + +db-ris is an interface to the DeutscheBahn departure monitor +available at L<http://reiseauskunft.bahn.de/bin/bhftafel.exe/dn>. + +It requests all departures at I<station> (optionally filtered by date, time, +route and means of transport) and lists them on stdout, similar to the big +departure screens installed at most main stations. + +=head1 OPTIONS + +=over + +=item B<-a>, B<--arrivals> + +Show arrivals instead of departures, including trains ending at the specified +station. Note that this causes the output to display the start instead of +the end station and B<-f> to list all stops between start end +I<station>, not I<station> and end. + +=item B<-d>, B<--date> I<dd>.I<mm>.I<yyyy> + +Date to list departures for. Default: today. + +=item B<-f>, B<--full-route> + +Display complete routes (including arrival times) of all trains. + +=item B<-l>, B<--lang> B<d>|B<e>|B<i>|B<n> + +Set language used for additional information. Supports B<d>eutsch (default), +B<e>nglish, B<i>talian and dutch (B<n>). + +=item B<-L>, B<--ignore-late> + +Do not display delayed trains. + +=item B<-m>, B<--mot> I<motlist> + +Comma-separated list of modes of transport to show/hide. Accepts the following +argements: + + ice InterCity Express trains + ic_ec InterCity / EuroCity trains + d InterRegio and similar + nv "Nahverkehr", RegionalExpress and such + s S-Bahn + bus + ferry + u U-Bahn + tram + +You can prefix an argument with "!" to hide it. The default is C<< +ice,ic_ec,d,nv,s >>. Note that B<-m> does not replace the default, so if you +only want to see S-Bahn and U-Bahn departures, you'd have to use C<< -m +!ice,!ic_ec,!d,!nv,u >>. + +=item B<-t>, B<--time> I<hh>:I<mm> + +Time to list departures for. Default: now. + +=item B<-v>, B<--via> I<regex> + +Only display trains whose route (all stations between the current stop and the +destination) matches the perl regular expression I<regex>. The match is not +case-sensitive. Use '^regex$' to match a full string, but be aware that this +may not work as expected. + +=item B<-V>, B<--version> + +Show version information. + +=back + +=head1 EXIT STATUS + +Zero unless things went wrong. + +=head1 CONFIGURATION + +None. + +=head1 DEPENDENCIES + +=over + +=item * Class::Accessor(3pm) + +=item * LWP::UserAgent(3pm) + +=item * XML::LibXML(3pm) + +=back + +=head1 BUGS AND LIMITATIONS + +There are a few character encoding problems (most notably, B<--via> does not +understand UTF-8 umlauts). + +=head1 AUTHOR + +Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt> + +=head1 LICENSE + +This program is licensed under the same terms as Perl itself. diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm index 7f33313..e637564 100644 --- a/lib/Travel/Status/DE/IRIS/Result.pm +++ b/lib/Travel/Status/DE/IRIS/Result.pm @@ -14,7 +14,7 @@ use DateTime::Format::Strptime; our $VERSION = '0.00'; Travel::Status::DE::IRIS::Result->mk_ro_accessors( - qw(arrival date datetime delay departure line_no raw_id + qw(arrival date datetime delay departure line_no platform raw_id route_start route_end sched_arrival sched_departure start stop_no time train_id train_no type unknown_t unknown_o) |