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# Copyright(C) 2010-2011 Romain Bignon, Julien Hébert
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import sys
from datetime import datetime
from weboob.capabilities.travel import ICapTravel, RoadmapFilters
from weboob.tools.application.repl import ReplApplication
class Traveloob(ReplApplication):
DESCRIPTION = 'Console application allowing to search for train stations and get departure times.'
CAPS = ICapTravel
def add_application_options(self, group):
group.add_option('--departure-time')
group.add_option('--arrival-time')
def do_stations(self, pattern):
"""
Search stations.
"""
for backend, station in self.do('iter_station_search', pattern):
self.format(station)
def do_departures(self, line):
"""
departures STATION [ARRIVAL]
List all departures for a given station.
"""
station, arrival = self.parse_command_args(line, 2, 1)
station_id, backend_name = self.parse_id(station)
if arrival:
arrival_id, backend_name2 = self.parse_id(arrival)
if backend_name and backend_name2 and backend_name != backend_name2:
logging.error('Departure and arrival aren\'t on the same backend')
return 1
else:
arrival_id = backend_name2 = None
if backend_name:
backends = [backend_name]
elif backend_name2:
backends = [backend_name2]
else:
backends = None
for backend, departure in self.do('iter_station_departures', station_id, arrival_id, backends=backends):
self.format(departure)
"""
roadmap DEPARTURE ARRIVAL
Display the roadmap to travel from DEPARTURE to ARRIVAL.
Command-line parameters:
--departure-time TIME requested departure time
--arrival-time TIME requested arrival time
TIME might be in form "yyyy-mm-dd HH:MM" or "HH:MM".
Example:
> roadmap Puteaux Aulnay-sous-Bois --arrival-time 22:00
"""
departure, arrival = self.parse_command_args(line, 2, 2)
filters = RoadmapFilters()
try:
filters.departure_time = self.parse_datetime(self.options.departure_time)
filters.arrival_time = self.parse_datetime(self.options.arrival_time)
except ValueError, e:
print >>sys.stderr, 'Invalid datetime value: %s' % e
print >>sys.stderr, 'Please enter a datetime in form "yyyy-mm-dd HH:MM" or "HH:MM".'
return 1
for backend, route in self.do('iter_roadmap', departure, arrival, filters):
self.format(route)
self.flush()
def parse_datetime(self, text):
if text is None:
return None
try:
date = datetime.strptime(text, '%Y-%m-%d %H:%M')
except ValueError:
try:
date = datetime.strptime(text, '%H:%M')
except ValueError:
raise ValueError(text)
date = datetime.now().replace(hour=date.hour, minute=date.minute)
return date