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September 2, 2017 17:24
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CLI interface for BC Ferries
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import click | |
import requests | |
from urllib.parse import urlparse,parse_qs | |
routes = {'TSA':['30','01','09'],'HSB':['02','03','08'],'LNG':['03'],'SWB':['01','04','05'],'DUK':['30'],'NAN':['02']} | |
url = 'http://orca.bcferries.com:8080/cc/marqui/sailingDetail.asp?route={0}&dept={1}' | |
@click.command() | |
@click.option('-d','--depart', type=click.Choice(['TSA', 'HSB','LNG','SWB','DUK','NAN']), prompt='Departure', | |
help='Where the ferry is departing.') | |
@click.option('-a','--arrive', type=click.Choice(['TSA', 'HSB','LNG','SWB','DUK','NAN','SGI']),prompt='Arrival', | |
help='Where the ferry is arriving') | |
def scan(depart, arrive): | |
if(depart == 'TSA'): | |
sub_routes = {'DUK': '30','SWB':'01','SGI':'09'} | |
findWait(sub_routes,arrive,depart) | |
if (depart == 'HSB'): | |
sub_routes = {'NAN':'02','LNG':'03','BOWEN':'08'} | |
findWait(sub_routes,arrive,depart) | |
if (depart == 'LNG'): | |
sub_routes = {'HSB':'03'} | |
findWait(sub_routes,arrive,depart) | |
if (depart == 'SWB'): | |
sub_routes = {'TSA':'01','Salt':'04','SGI':'05'} | |
findWait(sub_routes,arrive,depart) | |
if (depart == 'DUK'): | |
sub_routes = {'TWA':'30'} | |
findWait(sub_routes,arrive,depart) | |
if (depart == 'NAN'): | |
sub_routes = {'HSB':'02'} | |
findWait(sub_routes,arrive,depart) | |
def findWait(sub_routes, arrive,depart): | |
if (arrive in sub_routes): | |
a = sub_routes[arrive] | |
req = urllib.request.Request( | |
url=url.format(a, depart), | |
data=None, | |
headers={ | |
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.47 Safari/537.36' | |
} | |
) | |
f = urllib.request.urlopen(req) | |
for line in f.read().decode('utf-8').split('\n'): | |
if ('var deckspace' in line): | |
for n in line.split('\''): | |
if 'DeckSpace_pop' in n: | |
link = n | |
query = parse_qs(urlparse(link).query) | |
# passenger cars are 'uh' and mixed vehicle is 'os' and time is 'tm' | |
try: # when ferry is not running it does not have car param in url | |
cars = query['uh'][0] if query['uh'][0] != '-1' else query['os'][ | |
0] # due to some ferry terminals not having dual queues | |
output = 'Departing: ' + depart + ',\t Arriving: ' + arrive + ',\t' + cars + ' Percent Full \n' | |
print(output, end='') | |
except(KeyError): | |
print('Ferry not running') | |
else: | |
route_arrival = '' | |
for k in sub_routes.keys(): | |
route_arrival += k + ' ' | |
print('Ferry only goes to ' + route_arrival) | |
if __name__ == '__main__': | |
scan() |
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