bumblebee-status/bumblebee/modules/weather.py
Tobias Witek 11235d6883 [modules/weather] Set indicator to "?" when data is invalid
If retrieving weather information fails, replace the temperature data
with a "?".

fixes #60
2017-04-01 16:53:39 +02:00

74 lines
2.7 KiB
Python

# -*- coding: UTF-8 -*-
# pylint: disable=C0111,R0903
"""Displays the temperature on the current location based on the ip
Requires the following python packages:
* requests
Parameters:
* weather.interval: Interval (in minutes) for updating weather information
* weather.location: Set location (ISO 3166 country code), defaults to 'auto' for getting location from http://ipinfo.io
* weather.unit: metric (default), kelvin, imperial
* weather.apikey: API key from http://api.openweathermap.org
"""
import bumblebee.input
import bumblebee.output
import bumblebee.engine
import json
import time
try:
import requests
from requests.exceptions import RequestException
except ImportError:
pass
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text=self.temperature)
)
self._temperature = 0
self._apikey = self.parameter("apikey", "af7bfe22287c652d032a3064ffa44088")
self._location = self.parameter("location", "auto")
self._interval = int(self.parameter("interval", "15"))
self._unit = self.parameter("unit", "metric")
self._nextcheck = 0
self._valid = False
def _unit_suffix(self):
if self._unit == "metric":
return "C"
if self._unit == "kelvin":
return "K"
if self._unit == "imperial":
return "F"
return ""
def temperature(self, widget):
if not self._valid:
return u"?"
return u"{}°{}".format(self._temperature, self._unit_suffix())
def update(self, widgets):
timestamp = int(time.time())
if self._nextcheck < int(time.time()):
try:
self._nextcheck = int(time.time()) + self._interval*60
weather_url = "http://api.openweathermap.org/data/2.5/weather?appid={}".format(self._apikey)
weather_url = "{}&units={}".format(weather_url, self._unit)
if self._location == "auto":
location_url = "http://ipinfo.io/json"
location = json.loads(requests.get(location_url).text)
coord = location["loc"].split(",")
weather_url = "{url}&lat={lat}&lon={lon}".format(url=weather_url, lat=coord[0], lon=coord[1])
else:
weather_url = "{url}&q={city}".format(url=weather_url, city=self._location)
weather = json.loads(requests.get(weather_url).text)
self._temperature = int(weather['main']['temp'])
self._valid = True
except RequestException:
self._valid = False
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