summaryrefslogtreecommitdiffstats
path: root/py3status/modules/weather_yahoo.py
blob: aa35aaa34afcb47b97a885506d955fd8849eaecc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
# -*- coding: utf-8 -*-
"""
Display Yahoo! Weather forecast as icons.

Based on Yahoo! Weather. forecast, thanks guys !
    http://developer.yahoo.com/weather/

Find your city code using:
    http://answers.yahoo.com/question/index?qid=20091216132708AAf7o0g

Configuration parameters:
    - cache_timeout : how often to check for new forecasts
    - city_code : city code to use
    - forecast_days : how many forecast days you want shown
    - request_timeout : check timeout

The city_code in this example is for Paris, France => FRXX0076
"""

from time import time
import requests


class Py3status:

    # available configuration parameters
    cache_timeout = 1800
    city_code = 'FRXX0076'
    forecast_days = 3
    request_timeout = 10

    def _get_forecast(self):
        """
        Ask Yahoo! Weather. for a forecast
        """
        q = requests.get(
            'http://query.yahooapis.com/v1/public/yql?q=' +
            'select item from weather.forecast ' +
            'where location="%s"&format=json' % self.city_code,
            timeout=self.request_timeout
        )

        r = q.json()
        status = q.status_code
        forecasts = []

        if status == 200:
            forecasts = r['query']['results']['channel']['item']['forecast']
            # reset today
            forecasts[0] = r['query']['results']['channel']['item']['condition']
        else:
            raise Exception('got status {}'.format(status))

        # return current today + forecast_days days forecast
        return forecasts[:self.forecast_days + 1]

    def _get_icon(self, forecast):
        """
        Return an unicode icon based on the forecast code and text
        See: http://developer.yahoo.com/weather/#codes
        """
        icons = ['☀', '☁', '☂', '☃', '?']
        code = int(forecast['code'])
        text = forecast['text'].lower()

        # sun
        if 'sun' in text or code in [31, 32, 33, 34, 36]:
            code = 0

        # cloud / early rain
        elif 'cloud' in text or code in [
                19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
                44
                ]:
            code = 1

        # rain
        elif 'rain' in text or code in [
                0, 1, 2, 3, 4, 5, 6, 9,
                11, 12,
                37, 38, 39,
                40, 45, 47
                ]:
            code = 2

        # snow
        elif 'snow' in text or code in [
                7, 8,
                10, 13, 14, 15, 16, 17, 18,
                35,
                41, 42, 43, 46
                ]:
            code = 3

        # dunno
        else:
            code = -1

        return icons[code]

    def weather_yahoo(self, i3s_output_list, i3s_config):
        """
        This method gets executed by py3status
        """
        response = {
            'cached_until': time() + self.cache_timeout,
            'full_text': ''
        }

        forecasts = self._get_forecast()
        for forecast in forecasts:
            icon = self._get_icon(forecast)
            response['full_text'] += '{} '.format(icon)
        response['full_text'] = response['full_text'].strip()

        return response

if __name__ == "__main__":
    """
    Test this module by calling it directly.
    """
    from time import sleep
    x = Py3status()
    config = {
        'color_good': '#00FF00',
        'color_bad': '#FF0000',
    }
    while True:
        print(x.weather_yahoo([], config))
        sleep(1)