126 lines
4.1 KiB
Python
126 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010-2011 Romain Bignon, Julien Hébert
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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import sys
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from datetime import datetime
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import logging
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from weboob.capabilities.travel import ICapTravel, RoadmapFilters
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from weboob.tools.application.repl import ReplApplication
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__all__ = ['Traveloob']
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class Traveloob(ReplApplication):
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APPNAME = 'traveloob'
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VERSION = '0.f'
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COPYRIGHT = 'Copyright(C) 2010-2011 Romain Bignon'
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DESCRIPTION = "Console application allowing to search for train stations and get departure times."
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SHORT_DESCRIPTION = "search for train stations and departures"
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CAPS = ICapTravel
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DEFAULT_FORMATTER = 'table'
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def add_application_options(self, group):
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group.add_option('--departure-time')
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group.add_option('--arrival-time')
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def do_stations(self, pattern):
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"""
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stations PATTERN
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Search stations.
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"""
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for backend, station in self.do('iter_station_search', pattern):
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self.format(station)
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self.flush()
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def do_departures(self, line):
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"""
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departures STATION [ARRIVAL]
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List all departures for a given station.
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"""
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station, arrival = self.parse_command_args(line, 2, 1)
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station_id, backend_name = self.parse_id(station)
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if arrival:
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arrival_id, backend_name2 = self.parse_id(arrival)
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if backend_name and backend_name2 and backend_name != backend_name2:
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logging.error('Departure and arrival aren\'t on the same backend')
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return 1
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else:
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arrival_id = backend_name2 = None
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if backend_name:
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backends = [backend_name]
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elif backend_name2:
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backends = [backend_name2]
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else:
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backends = None
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for backend, departure in self.do('iter_station_departures', station_id, arrival_id, backends=backends):
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self.format(departure)
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self.flush()
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def do_roadmap(self, line):
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"""
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roadmap DEPARTURE ARRIVAL
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Display the roadmap to travel from DEPARTURE to ARRIVAL.
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Command-line parameters:
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--departure-time TIME requested departure time
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--arrival-time TIME requested arrival time
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TIME might be in form "yyyy-mm-dd HH:MM" or "HH:MM".
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Example:
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> roadmap Puteaux Aulnay-sous-Bois --arrival-time 22:00
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"""
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departure, arrival = self.parse_command_args(line, 2, 2)
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filters = RoadmapFilters()
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try:
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filters.departure_time = self.parse_datetime(self.options.departure_time)
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filters.arrival_time = self.parse_datetime(self.options.arrival_time)
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except ValueError, e:
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print >>sys.stderr, 'Invalid datetime value: %s' % e
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print >>sys.stderr, 'Please enter a datetime in form "yyyy-mm-dd HH:MM" or "HH:MM".'
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return 1
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for backend, route in self.do('iter_roadmap', departure, arrival, filters):
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self.format(route)
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self.flush()
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def parse_datetime(self, text):
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if text is None:
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return None
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try:
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date = datetime.strptime(text, '%Y-%m-%d %H:%M')
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except ValueError:
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try:
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date = datetime.strptime(text, '%H:%M')
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except ValueError:
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raise ValueError(text)
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date = datetime.now().replace(hour=date.hour, minute=date.minute)
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return date
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