]> jfr.im git - erebus.git/blame - modules/weather.py
weather - dont fail when wunderground screws up time
[erebus.git] / modules / weather.py
CommitLineData
2b2ae281 1# Erebus IRC bot - Author: Erebus Team
2# weather module
3# This file is released into the public domain; see http://unlicense.org/
4
5# module info
6modinfo = {
7 'author': 'Erebus Team',
8 'license': 'public domain',
fa93b933 9 'compatible': [0],
2b2ae281 10 'depends': ['userinfo'],
11 'softdeps': ['help'],
12}
13
14# preamble
15import modlib
16lib = modlib.modlib(__name__)
17modstart = lib.modstart
18modstop = lib.modstop
19
20# module code
9221e6f6 21import json, time, sys
a28e2ae9 22from email.utils import parsedate
2b2ae281 23
9221e6f6 24if sys.version_info.major < 3:
25 from urllib import urlopen
26else:
27 from urllib.request import urlopen
28
2b2ae281 29def location(person, default=None): return lib.mod('userinfo')._get(person, 'location', default=None)
30
6e8f06d6 31def _dayofweek(dayname):
32 return ['mon','tue','wed','thu','fri','sat','sun'].index(dayname.lower())
33
cdd662d8 34def _weather(place):
2b2ae281 35 if place is not None:
9221e6f6 36 weather = json.load(urlopen('http://api.wunderground.com/api/8670e6d2e69ff3c7/conditions/q/%s.json' % (place)))
cdd662d8 37 if lib.parent.cfg.getboolean('debug', 'weather'):
38 lib.parent.log('*', "?", repr(weather))
8b6595e1 39 if 'response' in weather:
40 if 'error' in weather['response']:
cdd662d8 41 return "Error from Wunderground: %s" % (weather['response']['error']['description'])
8b6595e1 42 if 'results' in weather['response']:
cdd662d8 43 return "That search term is ambiguous. Please be more specific."
2b2ae281 44
45 current = weather['current_observation']
b4dee2f6 46 try:
47 measuredat = list(parsedate(current['observation_time_rfc822'])) # we have to turn this into a list so that we can assign to it.
48 measuredat[6] = _dayofweek(current['observation_time_rfc822'][0:3])
49 measuredatTZ = current['local_tz_short']
50 except:
51 measuredat = time.gmtime()
52 measuredatTZ = '(actual time unknown)'
6112c0cd 53 loc = current['observation_location']
cc38d6f4 54 if loc['city'] == "" or loc['state'] == "": loc = current['display_location']
cdd662d8 55 return u"Weather in %(location)s: As of %(time)s %(tz)s, %(conditions)s, %(cel)s\u00B0C (%(far)s\u00B0F) (feels like %(flcel)s\u00B0C (%(flfar)s\u00B0F)). Wind %(wind)s. %(link)s" % {
6112c0cd 56 'location': loc['full'],
9221e6f6 57 'time': time.strftime("%a %H:%M", tuple(measuredat)), # now we have to turn it back into a tuple because Py3's time.strftime requires it.
58 'tz': measuredatTZ,
2b2ae281 59 'conditions': current['weather'],
60 'cel': current['temp_c'], 'far': current['temp_f'],
61 'flcel': current['feelslike_c'], 'flfar': current['feelslike_f'],
62 'wind': current['wind_string'],
63 'link': current['forecast_url'],
64 }
2b2ae281 65 else:
7b1c0c93 66 return "I don't know where to look! Try %sSETINFO LOCATION <your location>" % (lib.parent.trigger)
cdd662d8 67
68@lib.hook(('weather','w'), needchan=False, wantchan=True)
69@lib.help('[<location>]', 'show weather for your location')
70def weather(bot, user, chan, realtarget, *args):
71 if chan is None:
72 chan = user
73 if len(args) == 0:
74 place = location(user)
75 else:
76 place = ' '.join(args)
77 bot.msg(chan, _weather(place))
78
79@lib.hook(('weatheruser','wu'))
80@lib.help('<user>', 'show weather for <user>\'s location')
81def wu(bot, user, chan, realtarget, *args):
82 bot.msg(chan, _weather(location(' '.join(args))))