[modules/weather] Small improvements

doc/NOTES.md

@@ -35,5 +35,3 @@
 - themes: use colors to improve theme readability
 - brightness: read from CLI tools
 - input: use events?
-- themes: rotating icons (battery!)
-- weather: improve code

modules/contrib/weather.py

@@ -24,11 +24,8 @@ import util.format
 
 import re
 
-try:
 import requests
 from requests.exceptions import RequestException
-except ImportError:
-    pass
 
 class Module(core.module.Module):
     @core.decorators.every(minutes=15)
@@ -50,29 +47,20 @@ class Module(core.module.Module):
 
     def __next_location(self, event):
         self.__index = (self.__index + 1) % len(self.__location)
-        self.update(self.widgets())
+        self.update()
 
     def __prev_location(self, event):
         self.__index = len(self.__location) - 1 if self.__index <= 0 else self.__index - 1
-        self.update(self.widgets())
-
-    def __unit_suffix(self):
-        if self.__unit == 'metric':
-            return 'C'
-        if self.__unit == 'kelvin':
-            return 'K'
-        if self.__unit == 'imperial':
-            return 'F'
-        return ''
+        self.update()
 
     def temperature(self):
-        return u'{}°{}'.format(self.__temperature, self.__unit_suffix())
+        return util.format.astemperature(self.__temperature, self.__unit)
 
     def tempmin(self):
-        return u'{}°{}'.format(self.__tempmin, self.__unit_suffix())
+        return util.format.astemperature(self.__tempmin, self.__unit)
 
     def tempmax(self):
-        return u'{}°{}'.format(self.__tempmax, self.__unit_suffix())
+        return util.format.astemperature(self.__tempmax, self.__unit)
 
     def city(self):
         city = re.sub('[_-]', ' ', self.__city)
@@ -113,6 +101,7 @@ class Module(core.module.Module):
             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[self.__index] == 'auto':
+                # TODO: make that a general "provider"
                 location_url = 'http://ipinfo.io/json'
                 location = requests.get(location_url).json()
                 coord = location['loc'].split(',')

tests/util/test_format.py

@@ -88,4 +88,10 @@ class format(unittest.TestCase):
 
         self.assertEqual(4*3600 + 5*60, seconds('4h5m'))
 
+    def test_temperature(self):
+        self.assertEqual('10°C', astemperature(10))
+        self.assertEqual('10°C', astemperature(10, 'metric'))
+        self.assertEqual('-100°F', astemperature(-100, 'imperial'))
+        self.assertEqual('-100°K', astemperature('-100', 'kelvin'))
+
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

util/format.py

@@ -23,6 +23,13 @@ def aslist(val):
         return val
     return str(val).replace(' ', '').split(',')
 
+__UNITS = {
+    'metric': 'C', 'kelvin': 'K', 'imperial': 'F',
+    'default': 'C'
+}
+def astemperature(value, unit='metric'):
+    return u'{}°{}'.format(int(value), __UNITS.get(unit, __UNITS['default']))
+
 def byte(val, fmt='{:.2f}'):
     for unit in ['', 'Ki', 'Mi', 'Gi']:
         if val < 1024.0: