diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/motis | 532 |
1 files changed, 532 insertions, 0 deletions
diff --git a/bin/motis b/bin/motis new file mode 100755 index 0000000..f6d0ab1 --- /dev/null +++ b/bin/motis @@ -0,0 +1,532 @@ +#!perl +use strict; +use warnings; +use 5.020; + +our $VERSION = '0.01'; + +use utf8; +use DateTime; +use Encode qw(decode); +use JSON; +use Getopt::Long qw(:config no_ignore_case); +use List::Util qw(min max); + +use Travel::Status::MOTIS; + +use Data::Dumper; + +my ( $date, $time ); +my $modes_of_transit; +my $developer_mode; +my $show_trip_ids; +my $use_cache = 1; +my $cache; +my ( $list_services, $service ); +my ( $json_output, $raw_json_output, $with_polyline ); + +my %known_mode_of_transit = map { $_ => 1 } + (qw(TRANSIT TRAM SUBWAY FERRY AIRPLANE BUS COACH RAIL METRO HIGHSPEED_RAIL LONG_DISTANCE NIGHT_RAIL REGIONAL_FAST_RAIL REGIONAL_RAIL)); + +binmode( STDOUT, ':encoding(utf-8)' ); +for my $arg (@ARGV) { + $arg = decode( 'UTF-8', $arg ); +} + +my $output_bold = -t STDOUT ? "\033[1m" : q{}; +my $output_reset = -t STDOUT ? "\033[0m" : q{}; + +my $cf_first = "\e[38;5;11m"; +my $cf_mixed = "\e[38;5;208m"; +my $cf_second = "\e[0m"; #"\e[38;5;9m"; +my $cf_reset = "\e[0m"; + +GetOptions( + 'd|date=s' => \$date, + 'h|help' => sub { show_help(0) }, + 'i|show-trip-ids' => \$show_trip_ids, + 'm|modes-of-transit=s' => \$modes_of_transit, + 't|time=s' => \$time, + 's|service=s' => \$service, + 'V|version' => \&show_version, + 'cache!' => \$use_cache, + 'devmode' => \$developer_mode, + 'json' => \$json_output, + 'raw-json' => \$raw_json_output, + 'list' => \$list_services, +) or show_help(1); + +if ($list_services) { + printf( + "%-40s %-14s %-15s\n\n", + 'operator', 'abbr. (-s)', 'languages (-l)', + ); + + for my $service ( Travel::Status::MOTIS::get_services() ) { + printf( + "%-40s %-14s %-15s\n", + $service->{name}, + $service->{shortname}, + join( q{ }, @{ $service->{languages} // [] } ), + ); + } + + exit 0; +} + +$service //= 'transitous'; + +if ($use_cache) { + my $cache_path = ( $ENV{XDG_CACHE_HOME} // "$ENV{HOME}/.cache" ) . '/Travel-Status-MOTIS'; + + eval { + require Cache::File; + + $cache = Cache::File->new( + cache_root => $cache_path, + default_expires => '90 seconds', + lock_level => Cache::File::LOCK_LOCAL(), + ); + }; + + if ($@) { + $cache = undef; + } +} + +my ( $input ) = @ARGV; + +if ( not $input ) { + show_help(1); +} + +my %opt = ( + cache => $cache, + service => $service, + developer_mode => $developer_mode, +); + +if ( $input =~ m{ ^ (?<lat> [0-9.]+ ) : (?<lon> [0-9].+ ) $ }x ) { + $opt{stops_by_coordinate} = { + lat => $+{lat}, + lon => $+{lon}, + }; +} +# Format: yyyymmdd_hh:mm_feed_id +elsif ( $input =~ m{^[0-9]{8}_[0-9]{2}:[0-9]{2}_} ) { + $opt{trip_id} = $input; +} +# Format: feed_id +elsif ( $input =~ m{_} ) { + $opt{stop_id} = $input; +} +else { + $opt{stops_by_query} = $input; + + my $status = Travel::Status::MOTIS->new(%opt); + if ( my $err = $status->errstr ) { + say STDERR "Request error while looking up '$opt{stops_by_query}': ${err}"; + exit 2; + } + + my $found; + for my $result ( $status->results ) { + if ( defined $result->id ) { + if ( lc( $result->name ) ne lc( $opt{stops_by_query} ) ) { + say $result->name; + } + + $opt{stop_id} = $result->id; + $found = 1; + last; + } + } + + if ( not $found ) { + say "Could not find stop '$opt{stops_by_query}'"; + exit 1; + } +} + +if ( $date or $time ) { + my $timestamp = DateTime->now( time_zone => 'local' ); + + if ($date) { + if ( $date + =~ m{ ^ (?<day> \d{1,2} ) [.] (?<month> \d{1,2} ) [.] (?<year> \d{4})? $ }x + ) + { + $timestamp->set( + day => $+{day}, + month => $+{month} + ); + if ( $+{year} ) { + $timestamp->set( year => $+{year} ); + } + } + else { + say '--date must be specified as DD.MM.[YYYY]'; + exit 1; + } + } + + if ($time) { + if ( $time =~ m{ ^ (?<hour> \d{1,2} ) : (?<minute> \d{1,2} ) $ }x ) { + $timestamp->set( + hour => $+{hour}, + minute => $+{minute}, + second => 0, + ); + } + else { + say '--time must be specified as HH:MM'; + exit 1; + } + } + + $opt{timestamp} = $timestamp; +} + +if ( $modes_of_transit and $modes_of_transit eq 'help' ) { + say "Supported modes of transmit (-m / --modes-of-transit):"; + for my $mot ( + qw(TRANSIT TRAM SUBWAY FERRY AIRPLANE BUS COACH RAIL METRO HIGHSPEED_RAIL LONG_DISTANCE NIGHT_RAIL REGIONAL_FAST_RAIL REGIONAL_RAIL)) + { + say $mot; + } + + exit 0; +} + +if ($modes_of_transit) { + # Passing unknown MOTs to the backend results in HTTP 422 Unprocessable Entity + my @mots = split( qr{, *}, $modes_of_transit ); + + my $found_unknown; + for my $mot (@mots) { + if ( not $known_mode_of_transit{$mot} ) { + $found_unknown = 1; + say STDERR + "-m / --modes-of-transit: unknown mode of transit '$mot'"; + } + } + + if ($found_unknown) { + say STDERR 'supported modes of transit are: ' + . join( q{, }, sort keys %known_mode_of_transit ); + exit 1; + } + + $opt{modes_of_transit} = [ grep { $known_mode_of_transit{$_} } @mots ]; +} + +sub show_help { + my ($code) = @_; + + print + "Usage: motis [-d dd.mm.yyy] [-t hh:mm] [-i] <stopId|tripId|lat:lon>\n" + . "See also: man motis\n"; + + exit $code; +} + +sub show_version { + say "motis version ${VERSION}"; + + exit 0; +} + +sub spacer { + my ($len) = @_; + return ( $len % 2 ? q { } : q{} ) . ( q{ ·} x ( $len / 2 ) ); +} + +sub format_delay { + my ( $delay, $len ) = @_; + if ( $delay and $len ) { + return sprintf( "(%+${len}d)", $delay ); + } + return q{}; +} + +my $status = Travel::Status::MOTIS->new(%opt); + +if ( my $err = $status->errstr ) { + say STDERR "Request error: ${err}"; + exit 2; +} + +if ($raw_json_output) { + say JSON->new->convert_blessed->encode( $status->{raw_json} ); + exit 0; +} + +if ($json_output) { + if ( $opt{journey} ) { + say JSON->new->convert_blessed->encode( $status->result ); + } + else { + say JSON->new->convert_blessed->encode( [ $status->results ] ); + } + + exit 0; +} + +if ( $opt{stop_id} ) { + my $max_route_name = max map { length( $_->route_name ) } $status->results; + my $max_headsign = max map { length( $_->headsign // q{} ) } $status->results; + my $max_delay = max map { length( $_->stopover->departure_delay // q{} ) } $status->results; + my $max_track = max map { length( $_->stopover->track // $_->stopover->scheduled_track // q{} ) } $status->results; + + $max_delay += 1; + + my @results = map { $_->[1] } + sort { $a->[0] <=> $b->[0] } + map { [ ( $_->stopover->departure // $_->stopover->arrival )->epoch, $_ ] } $status->results; + + printf("%s\n\n", $results[0]->stopover->stop->name); + + for my $result (@results) { + printf( + "%s %s %${max_route_name}s %${max_headsign}s %${max_track}s\n", + $result->is_cancelled ? '--:--' : $result->stopover->departure->strftime('%H:%M'), + $result->stopover->departure_delay + ? sprintf( "(%+${max_delay}d)", $result->stopover->departure_delay ) + : q{ } x ( $max_delay + 2 ), + $result->route_name, + $result->headsign // q{???}, + $result->stopover->track // q{} + ); + + if ( $show_trip_ids ) { + say $result->id; + } + } +} +elsif ( $opt{trip_id} ) { + my $trip = $status->result; + + my $max_name = max map { length( $_->stop->name ) } $trip->stopovers; + my $max_track = max map { length( $_->track // q{} ) } $trip->stopovers; + my $max_delay = max map { $_->delay ? length( $_->delay ) + 3 : 0 } $trip->stopovers; + + my $mark_stop = 0; + my $now = DateTime->now; + + for my $i ( reverse 1 .. ( scalar $trip->stopovers // 0 ) ) { + my $stop = ( $trip->stopovers )[ $i - 1 ]; + + if ( + not $stop->is_cancelled + and ( $stop->departure and $now <= $stop->departure + or $stop->arrival and $now <= $stop->arrival ) + ) { + $mark_stop = $stop; + } + } + + printf( "%s am %s\n\n", $trip->route_name, $trip->scheduled_arrival->strftime('%d.%m.%Y') ); + + for my $stop ( $trip->stopovers ) { + if ( $stop == $mark_stop ) { + print($output_bold); + } + + if ( $stop->is_cancelled ) { + print(' --:-- '); + } + elsif ( $stop->arrival and $stop->departure ) { + printf( '%s → %s', + $stop->arrival->strftime('%H:%M'), + $stop->departure->strftime('%H:%M'), + ); + } + elsif ( $stop->departure ) { + printf( ' %s', $stop->departure->strftime('%H:%M') ); + } + elsif ( $stop->arrival ) { + printf( '%s ', $stop->arrival->strftime('%H:%M') ); + } + else { + print(' '); + } + + printf( " %${max_delay}s", format_delay( $stop->delay, $max_delay - 3 ) ); + printf( " %-${max_name}s %${max_track}s\n", $stop->stop->name, $stop->track // q{} ); + + if ( $stop == $mark_stop ) { + print($output_reset); + } + } +} +elsif ( $opt{stops_by_coordinate} ) { + for my $result ( $status->results ) { + if ( defined $result->id ) { + printf( "%8d %s\n", $result->id, $result->name ); + } + } +} +elsif ( $opt{stops_by_query} ) { + for my $result ( $status->results ) { + if ( defined $result->id ) { + printf( "%8d %s\n", $result->id, $result->name ); + } + } +} + +__END__ + +=head1 NAME + +motis - An interface to the MOTIS routing services + +=head1 SYNOPSIS + +B<motis> [B<-s> I<service>] [B<-d> I<DD.MM.>] [B<-t> I<HH:MM>] [B<-i>] [I<opt>] I<station> + +B<motis> [B<-s> I<service>] [I<opt>] I<station> + +B<motis> [B<-s> I<service>] I<trip_id> + +B<motis> [B<-s> I<service>] B<?>I<query>|I<lat>B<:>I<lon> + +=head1 VERSION + +version 0.01 + +=head1 DESCRIPTION + +B<motis> is an interface to MOTIS routing services. It can serve as an +arrival/departure board, request details about a specific trip, and +look up public transport stops by name or geolocation. The operating +mode depends on the contents of its non-option argument. + +=head2 Departure Board (I<stop>) + +Show departures at I<stop>. I<stop> may be given as a stop name or +stop id. For each departure, B<motis> shows + +=over + +=item * estimated departure time, + +=item * delay, if known, + +=item * trip route name, + +=item * headsign / destination if known, and + +=item * track, if known. + +=back + +=head2 Trip details (I<trip_id>) + +List intermediate stops of I<trip_id> (as given by the departure board when +invoked with B<-i> / B<--show-trip-ids>) with arrival/departure time, delay (if +available), track (if available), and stop name. Also includes some generic +trip information. + +=head2 Stop Search (B<?>I<query>|I<lat>B<:>I<lon>) + +List stop that match I<query> or that are located in the vicinity of +I<lat>B<:>I<lon> geocoordinates with stop id and name. + +=head1 OPTIONS + +Values in brackets indicate options that only apply to the corresponding +operating mode(s). + +=over + +=item B<-d>, B<--date> I<DD.MM.[YYYY]> (departure board) + +Request departures on the specified date. +Default: today. + +=item B<-t>, B<--time> I<HH:MM> (departure board) + +Request departures on the specified time. +Default: now. + +=item B<-i>, B<--show-trip-ids> (departure board) + +Show trip id for each listed arrival/departure. +These can be used to obtain details on individual trips with subsequent +B<motis> invocations. + +=item B<-m>, B<--modes-of-transit> I<mot1>[,I<mot2>,...] (departure board) + +Only return results for the specified modes of transit. +Use C<<-m help>> to get a list of supported modes of transit. + +=item B<--json> + +Print result(s) as JSON and exit. This is a dump of internal data structures +and not guaranteed to remain stable between minor versions. Please use the +Travel::Status::MOTIS(3pm) module if you need a proper API. + +=item B<--no-cache> + +By default, if the Cache::File module is available, server replies are cached +for 90 seconds in F<~/.cache/Travel-Status-MOTIS> (or a path relative to +C<$XDG_CACHE_HOME>, if set). Use this option to disable caching. You can use +B<--cache> to re-enable it. + +=item B<--raw-json> + +Print unprocessed API response as JSON and exit. +Useful for debugging and development purposes. + +=item B<-t>, B<--date> I<HH:MM> (departure board) + +Request departures on or after the specified time. +Default: now. + +=item B<-V>, B<--version> + +Show version information and exit. + +=back + +=head1 EXIT STATUS + +0 upon success, 1 upon internal error, 2 upon backend error. + +=head1 CONFIGURATION + +None. + +=head1 DEPENDENCIES + +=over + +=item * Class::Accessor(3pm) + +=item * DateTime(3pm) + +=item * LWP::UserAgent(3pm) + +=back + +=head1 BUGS AND LIMITATIONS + +=over + +This module is mainly to debug the Travel::Status::MOTIS(3pm) module designed +for use in travelynx (L<https://finalrewind.org/projects/travelynx/>) and as +such might not contain functionality needed otherwise. + +=back + +=head1 AUTHOR + +Copyright (C) networkException E<lt>git@nwex.deE<gt> + +Based on Travel::Status::DE::DBRIS + +Copyright (C) 2024-2025 Birte Kristina Friesel E<lt>derf@finalrewind.orgE<gt> + +=head1 LICENSE + +This program is licensed under the same terms as Perl itself. |
