h/plugins/weather.py

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"weather, thanks to google"
from util import hook, http
@hook.command(autohelp=False)
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def weather(inp, nick='', server='', reply=None, db=None):
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".weather <location> [dontsave] -- gets weather data from Google"
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loc = inp
dontsave = loc.endswith(" dontsave")
if dontsave:
loc = loc[:-9].strip().lower()
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db.execute("create table if not exists weather(nick primary key, loc)")
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if not loc: # blank line
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loc = db.execute("select loc from weather where nick=lower(?)",
(nick,)).fetchone()
if not loc:
return weather.__doc__
loc = loc[0]
w = http.get_xml('http://www.google.com/ig/api', weather=loc)
w = w.find('weather')
if w.find('problem_cause') is not None:
return "Couldn't fetch weather data for '%s', try using a zip or " \
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"postal code." % inp
info = dict((e.tag, e.get('data')) for e in w.find('current_conditions'))
info['city'] = w.find('forecast_information/city').get('data')
info['high'] = w.find('forecast_conditions/high').get('data')
info['low'] = w.find('forecast_conditions/low').get('data')
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reply('%(city)s: %(condition)s, %(temp_f)sF/%(temp_c)sC (H:%(high)sF'\
', L:%(low)sF), %(humidity)s, %(wind_condition)s.' % info)
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if inp and not dontsave:
db.execute("insert or replace into weather(nick, loc) values (?,?)",
(nick.lower(), loc))
db.commit()