Author: duncan
Date: Tue Sep 25 12:58:53 2007
New Revision: 9900
Log:
The real files
Added:
branches/rel-1/freevo/src/plugins/oneclick.py (contents, props changed)
branches/rel-1/freevo/src/plugins/weatherdata.py (contents, props changed)
Added: branches/rel-1/freevo/src/plugins/oneclick.py
==============================================================================
--- (empty file)
+++ branches/rel-1/freevo/src/plugins/oneclick.py Tue Sep 25 12:58:53 2007
@@ -0,0 +1,1096 @@
+# -*- coding: iso-8859-1 -*-
+# -----------------------------------------------------------------------
+# oneclick.py - a plugin to obtain detailed weather forecast information
+# -----------------------------------------------------------------------
+# $Id$
+#
+# Notes:
+#
+# Todo:
+# X pull down weather on demand MENU_SELECT (need to fix popup behavior)
+# X Ability to specify custom location name in ONECLICK_LOCATIONS
+# - get location name back onto details screen
+# - i18n support
+# - a freevo helper to grab weather data behind the scenes
+#
+# activate:
+#
+# plugin.activate('oneclick', level=45)
+# ONECLICK_LOCATIONS = [ ("USNC0559", "", "Home sweet home", 0) ]
+#
+# -----------------------------------------------------------------------
+# Freevo - A Home Theater PC framework
+# Copyright (C) 2003 Krister Lagerstrom, et al.
+# Please see the file freevo/Docs/CREDITS for a complete list of authors.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
+# CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+# Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# -----------------------------------------------------------------------
+
+#python modules
+import os, stat, re, copy
+import sys
+
+# date/time
+import time
+
+#regular expression
+import re
+
+# rdf modules
+from xml.dom.ext.reader import Sax2
+import urllib, urllib2
+
+import cElementTree as ET
+
+#freevo modules
+import config, menu, rc, plugin, skin, osd, util
+from gui.PopupBox import PopupBox
+from item import Item
+
+from weatherdata import WeatherData
+
+GUI = True
+if __name__ == '__main__':
+ GUI = False
+
+#get the singletons so we get skin info and access the osd
+skin = skin.get_singleton()
+osd = osd.get_singleton()
+
+#check every 1 hour
+WEATHER_AGE = 3600
+WEATHER_AGE = 3600 * 24
+WEATHER_DIR = os.path.join(config.SHARE_DIR, 'images', 'weather')
+WEATHER_DIR = '/sources/svn/freevo-1.x/testing/Duncan/weather/1click/images'
+
+#FIXME Not sure that all of these are correctly named
+WEATHER_ICONS = {
+# icon twc.com image fallback
+ '0': ( 'twc/0.png', 'thunderstorm.png', 'thunshowers.png'),
+ '1': ( 'twc/1.png', 'thunderstorm.png', 'thunshowers.png'),
+ '2': ( 'twc/2.png', 'thunderstorm.png', 'thunshowers.png'),
+ '3': ( 'twc/3.png', 'thunderstorm.png', 'thunshowers.png'),
+ '4': ( 'twc/4.png', 'thunderstorm.png', 'thunshowers.png'),
+ '5': ( 'twc/5.png', 'sleet.png', 'rainsnow.png'),
+ '6': ( 'twc/6.png', 'hail.png', 'rainsnow.png'),
+ '7': ( 'twc/7.png', 'mixed.png', 'rainsnow.png'),
+ '8': ( 'twc/8.png', 'freezingfog.png', 'fog.png'),
+ '9': ( 'twc/9.png', 'drizzle.png', 'fog.png'),
+ '10': ('twc/10.png', 'freezingrain.png', 'rainsnow.png'),
+ '11': ('twc/11.png', 'lightrain.png', 'lshowers.png'),
+ '12': ('twc/12.png', 'rain.png', 'showers.png'),
+ '13': ('twc/13.png', 'lightsnowshowers.png', 'flurries.png'),
+ '14': ('twc/14.png', 'mediumsnowshowers.png', 'flurries.png'),
+ '15': ('twc/15.png', 'freshsnow.png', 'flurries.png'),
+ '16': ('twc/16.png', 'snow.png', 'flurries.png'),
+ '17': ('twc/17.png', 'thunderstorm.png', 'thunshowers.png'),
+ '18': ('twc/18.png', 'drizzle.png', 'showers.png'),
+ '19': ('twc/19.png', 'dust.png', 'fog.png'),
+ '20': ('twc/20.png', 'mist.png', 'fog.png'),
+ '21': ('twc/21.png', 'haze.png', 'fog.png'),
+ '22': ('twc/22.png', 'smoke.png', 'fog.png'),
+ '23': ('twc/23.png', 'windy.png', 'pcloudy.png'),
+ '24': ('twc/24.png', 'windy.png', 'pcloudy.png'),
+ '25': ('twc/25.png', 'freezing.png', 'pcloudy.png'),
+ '26': ('twc/26.png', 'cloudy-n.png', 'pcloudy.png'),
+ '27': ('twc/27.png', 'mostlycloudy-n.png', 'mcloudy.png'),
+ '28': ('twc/28.png', 'mostlycloudy.png', 'mcloudy.png'),
+ '29': ('twc/29.png', 'partlycloudy-n.png', 'pcloudy.png'),
+ '30': ('twc/30.png', 'partlycloudy.png', 'pcloudy.png'),
+ '31': ('twc/31.png', 'clear-n.png', 'sunny.png'),
+ '32': ('twc/32.png', 'sunny.png', 'sunny.png'),
+ '33': ('twc/33.png', 'mostlyclear.png', 'sunny.png'),
+ '34': ('twc/34.png', 'mostlysunny.png', 'sunny.png'),
+ '35': ('twc/35.png', 'thunderstorm.png', 'thunshowers.png'),
+ '36': ('twc/36.png', 'hotandsunny.png', 'sunny.png'),
+ '37': ('twc/37.png', 'isolatedthunderstorms.png', 'thunshowers.png'),
+ '38': ('twc/38.png', 'scatteredthunderstorms.png', 'thunshowers.png'),
+ '39': ('twc/39.png', 'sunnyintervals.png', 'showers.png'),
+ '40': ('twc/40.png', 'heavyrain.png', 'showers.png'),
+ '41': ('twc/41.png', 'snowshowers.png', 'snowshow.png'),
+ '42': ('twc/42.png', 'snow.png', 'rainsnow.png'),
+ '43': ('twc/43.png', 'snow.png', 'rainsnow.png'),
+ '44': ('twc/44.png', 'na.png', 'unknown.png'),
+ '45': ('twc/45.png', 'rainshowers-n.png', 'rainsnow.png'),
+ '46': ('twc/46.png', 'snowshowers-n.png', 'snowshow.png'),
+ '47': ('twc/47.png', 'scatteredthunderstorms-n.png', 'thunshowers.png'),
+ 'na': ('twc/na.png', 'na.png', 'unknown.png'),
+}
+
+
+def wget(url):
+ ''' get a file from the url '''
+ _debug_('wget(%s)' % (url), 2)
+ txdata = None
+ txheaders = {
+ 'User-Agent' : 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US;
rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7'
+ }
+ req = urllib2.Request(url, txdata, txheaders)
+ try:
+ t1 = time.time()
+ response = urllib2.urlopen(req)
+ try:
+ data = response.read()
+ finally:
+ response.close()
+ t2 = time.time()
+ if response.msg == 'OK':
+ return data
+ _debug_('Downloaded "%s" in %.1f seconds' % (url, t2 - t1))
+ except urllib2.HTTPError, error:
+ print 'getting %r failed: %s' % (url, error)
+ except ValueError, error:
+ try:
+ fd = open(url)
+ data = fd.read()
+ fd.close()
+ return data
+ except:
+ print 'invalid url %r failed: %s' % (url, error)
+ return None
+
+
+def toCelcius(fTemp):
+ _debug_('toCelcius(fTemp)', 2)
+ try:
+ tTemp = float (fTemp )
+ except ValueError:
+ tTemp = 0.0
+ nTemp = (5.0/9.0)*(tTemp - 32.0)
+ return "%d" % (nTemp,)
+
+def toKilometers(miles):
+ _debug_('toKilometers(miles)', 2)
+ try:
+ tTemp = float(miles)
+ except ValueError:
+ tTemp = 0.0
+ nTemp = tTemp*1.6
+ return "%d" % (int(nTemp),)
+
+def toBarometer(baro):
+ _debug_('toBarometer(baro)', 2)
+ try:
+ tTemp = float(baro)
+ except ValueError:
+ tTemp = 0.0
+ nTemp = tTemp*3.386
+ return "%.1f" % (nTemp,)
+
+
+class PluginInterface(plugin.MainMenuPlugin):
+ '''
+ A plugin to obtain more detailed weather forecast information
+
+ To activate, put the following lines in local_conf.py:
+
+ plugin.activate('oneclick', level=45)
+ ONECLICK_LOCATIONS = [
+ ("<loc>", [metric], [mapuri], [location name]),
+ ("<loc>", [metric], [mapuri], [location name]),
+ ...
+ ]
+
+ where:
+ <loc> is a zipcode or an airport code
+ [metric] (1 == convert to SI Units; 0 == do not convert)
+ [mapuri] is the map's url, doesn't parse the page for a map url
+ [location name] is a custom name you wish to use for this location
+ '''
+ def __init__(self):
+ '''
+ '''
+ _debug_('PluginInterface.__init__()', 2)
+ if not hasattr(config, 'ONECLICK_LOCATIONS'):
+ self.reason = 'ONECLICK_LOCATIONS not defined'
+ return
+ plugin.MainMenuPlugin.__init__(self)
+
+ def config(self):
+ '''
+ '''
+ _debug_('config()', 2)
+ return [
+ ('ONECLICK_LOCATIONS', [('USNC0559', 0)], 'Location codes for
current conditions and forecasts'),
+ ('ONECLICK_URL_CURC',
'http://ff.1click.weather.com/weather/local/%s?cc=*%s', 'Current Conditions
URL'),
+ ('ONECLICK_URL_DAYF',
'http://ff.1click.weather.com/weather/local/%s?dayf=5%s', 'Day Forecast URL'),
+ ('ONECLICK_URL_ELOC',
'http://ff.1click.weather.com/weather/local/%s?eloc=st', 'Extended Location
URL'),
+ ('ONECLICK_URL_MAP',
'http://www.weather.com/weather/map/%s?from=LAPmaps', 'Radar Map URL')
+ ]
+
+ def items(self, parent):
+ '''
+ '''
+ _debug_('items(self, parent)', 2)
+ return [ WeatherMainMenu(parent) ]
+
+
+class WeatherItem(Item):
+ '''
+ Item for the menu for one feed
+ '''
+ def __init__(self, parent, location):
+ _debug_('WeatherItem.__init__(parent=%r, location=%r)' % (parent,
location), 2)
+ Item.__init__(self, parent)
+
+ self.parent = parent
+
+ # Flag to indicate whether this item is able to be displayed
+ self.error = 0
+
+ self.location = None
+ self.ismetric = False
+ self.name = None
+ self.city = None
+ self.state = None
+ self.tm = None
+ self.latitude = None
+ self.longitude = None
+ self.sunrise = None
+ self.sunset = None
+
+ self.unit_t = None
+ self.unit_d = None
+ self.unit_s = None
+ self.unit_p = None
+ self.unit_r = None
+ self.country = None
+
+ self.updated = 0.0
+ self.observation_station = None
+ self.temperature = None
+ self.feeling = None
+ self.current_conditions = None
+ self.icon = None
+ self.pressure = None
+ self.pressure_change = None
+ self.wind_speed = None
+ self.wind_direction = None
+ self.humidity = None
+ self.visibility = None
+ self.uv_index = None
+ self.uv_type = None
+ self.dew_point = None
+ self.moon_icon = None
+ self.moon_phase = None
+
+ self.description = None
+ self.forecastData = None
+ self.pastTime = 0
+ self.date = []
+ self.weatherIcon = []
+ self.highTemp = []
+ self.lowTemp = []
+ self.weatherType = []
+ self.wdata = []
+ self.popupParam = None
+ self.mapuri = None
+
+ if isinstance(location, tuple):
+ self.location = location[0]
+ if len(location) > 1:
+ self.ismetric = bool(location[1])
+ if len(location) > 2:
+ self.mapuri = str(location[2])
+ if len(location) > 3:
+ self.name = str(location[3])
+ else:
+ self.location = location
+ self.ismetric = False
+
+ self.popupParam = Unicode(self.location)
+ if self.name:
+ self.popupParam = Unicode(self.name)
+
+ self.units = self.ismetric and '&unit=m' or ''
+ self.url_curc = config.ONECLICK_URL_CURC %
(urllib.quote(self.location), self.units)
+ self.url_dayf = config.ONECLICK_URL_DAYF %
(urllib.quote(self.location), self.units)
+ self.url_eloc = config.ONECLICK_URL_ELOC %
(urllib.quote(self.location))
+ self.mapurl = config.ONECLICK_URL_MAP % (self.location,)
+ self.weatherData = None
+ self.weatherMapData = None
+
+ self.cacheDir = '%s/weather_%s' % (config.FREEVO_CACHEDIR,
self.location)
+ self.cacheElocation = '%s/location.pickle' % (self.cacheDir)
+ self.cacheCurrent = '%s/current.pickle' % (self.cacheDir)
+ self.cacheForecast = '%s/forecast.pickle' % (self.cacheDir)
+ self.mapFile = '%s/map.jpeg' % (self.cacheDir)
+ self.mapPage1 = '%s/mappage1.html' % (self.cacheDir)
+ self.mapPage2 = '%s/mappage2.html' % (self.cacheDir)
+ if not os.path.isdir(self.cacheDir):
+ os.mkdir(self.cacheDir,
stat.S_IMODE(os.stat(config.FREEVO_CACHEDIR)[stat.ST_MODE]))
+ self.last_update = 0
+
+ #get forecast data
+ self.getForecast()
+
+ def getForecast(self, force=0):
+ '''grab the forecast, updating for the website if needed'''
+ _debug_('getForecast(force=%s)' % (force), 2)
+
+ # check cache
+ try:
+ if force or self.needsRefresh():
+ self.updateData()
+ self.updateMap()
+ else:
+ self.loadFromCache()
+ except IOError, e:
+ self.error = 1
+ print "failed to update data for '%s': %s" % (self.location, e)
+ else:
+ # set the last update timestamp
+ self.last_update = os.path.getmtime(self.cacheCurrent)
+
+ # now convert the self.weatherData structure to parsable
information
+ self.convertWeatherData()
+ try:
+ self.convertWeatherData()
+ except Exception, error:
+ print 'Failed to convert data for %s: %s' % (self.location,
error)
+
+
+ def needsRefresh(self):
+ '''is the cache too old?'''
+ _debug_('needsRefresh()', 2)
+ if (os.path.isfile(self.cacheCurrent) == 0 or \
+ (abs(time.time() - os.path.getmtime(self.cacheCurrent)) >
WEATHER_AGE)):
+ return 1
+ else:
+ return 0
+
+ def updateData(self):
+ '''update the cache data from the 1click service
+ @notes the elocation is not updated as it is static
+ '''
+ _debug_('updateData()', 2)
+ if GUI:
+ popup = PopupBox(text=_('Fetching Weather for %s...') %
self.popupParam)
+ popup.show()
+
+ if not os.path.isfile(self.cacheElocation):
+ try:
+ elocationData = wget(self.url_eloc)
+ self.elocationData = elocationData
+ except Exception, error:
+ print 'Failed to get extended location data for %s: %s' %
(self.location, error)
+ else:
+ self.elocationData = util.read_pickle(self.cacheElocation)
+
+ try:
+ self.currentData = wget(self.url_curc)
+ #print 'currentData:', self.currentData
+ except Exception, error:
+ print 'Failed to get the current conditions data for %s: %s' %
(self.location, error)
+ if os.path.isfile(self.cacheCurrent):
+ self.currentData = util.read_pickle(self.cacheCurrent)
+ else:
+ self.currentData = None
+ try:
+ self.forecastData = wget(self.url_dayf)
+ #print 'forecastData:', self.forecastData
+ except Exception, error:
+ print 'Failed to get the forecast data for %s: %s' %
(self.location, error)
+ if os.path.isfile(self.cacheForecast):
+ self.forecastData = util.read_pickle(self.cacheForecast)
+ else:
+ self.forecastData = None
+
+ if GUI:
+ popup.destroy()
+
+ if not self.currentData or not self.forecastData:
+ # raise an error
+ return
+
+ self.saveToCache()
+ return
+
+
+ def updateMap(self):
+ ''' Update the weather map '''
+ _debug_('updateMap()', 2)
+ # obtain radar map
+ if self.mapuri:
+ try:
+ if GUI:
+ popup = PopupBox(text=_('Fetching Radar Map for %s...') %
self.popupParam)
+ popup.show()
+ try:
+ self.weatherMapData = wget(self.mapuri)
+ self.saveMapToCache()
+ except Exception, error:
+ print 'Cannot download the map for "%s" from %s: %s' %
(self.location, self.mapuri, error)
+ return
+ finally:
+ if GUI:
+ popup.destroy()
+
+ try:
+ if GUI:
+ popup = PopupBox(text=_('Fetching Radar Map for %s...') %
self.popupParam)
+ popup.show()
+ # get the first web page
+ weatherPage = wget(self.mapurl)
+ if config.DEBUG:
+ f = open(self.mapPage1, 'w')
+ f.write(weatherPage)
+ f.close()
+ try:
+ # find link to map page
+ regexp = re.compile ('if \(isMinNS4\) var mapNURL =
"([^"]*)";', re.IGNORECASE)
+ results = regexp.search(weatherPage)
+ print 'weatherPage=%r' % (results.groups())
+ weatherPage2 = "http://www.weather.com/%s"; %
(results.groups()[0])
+
+ mapPage = wget(weatherPage2)
+ if config.DEBUG:
+ f = open(self.mapPage2, 'w')
+ f.write(weatherPage)
+ f.close()
+ # find a link to the real weather map
+ regexp = re.compile('<img NAME="mapImg"
SRC="(http://image.weather.com[^"]*jpg)"', re.IGNORECASE)
+ results = regexp.search(mapPage)
+ print 'mapPage=%r' % (results.groups())
+ self.mapuri = results.groups()[0]
+ self.weatherMapData = wget(self.mapuri)
+ self.saveMapToCache()
+ return
+ except Exception, error:
+ print 'Cannot download the map for "%s" from %s: %s' %
(self.location, self.mapurl, error)
+
+ finally:
+ if GUI:
+ popup.destroy()
+
+ def saveToCache(self):
+ _debug_('saveToCache()', 2)
+ util.save_pickle(self.elocationData, self.cacheElocation)
+ util.save_pickle(self.currentData, self.cacheCurrent)
+ util.save_pickle(self.forecastData, self.cacheForecast)
+
+ def saveMapToCache(self):
+ ''' save weather map to the cache '''
+ try:
+ if self.weatherMapData is not None:
+ imgfd = os.open(self.mapFile, os.O_CREAT|os.W_OK)
+ os.write(imgfd, self.weatherMapData)
+ os.close(imgfd)
+ except Exception, error:
+ print 'failed saving weather map to cache "%s": %s' %
(self.mapFile, error)
+
+ def loadFromCache(self):
+ ''' load the data and the map from the cache '''
+ _debug_('loadFromCache()', 2)
+ self.elocationData = util.read_pickle(self.cacheElocation)
+ self.currentData = util.read_pickle(self.cacheCurrent)
+ self.forecastData = util.read_pickle(self.cacheForecast)
+
+ try:
+ size = int(os.stat(self.mapFile)[6])
+ except Exception, error:
+ _debug_('failed loading weather map for "%s" from cache: %s' %
(self.location, error), config.DWARNING)
+ pass
+ else:
+ imgfd = os.open(self.mapFile, os.R_OK)
+ self.weatherMapData = os.read(imgfd, size)
+ os.close(imgfd)
+
+ def actions(self):
+ ''' return a list of actions for this item '''
+ _debug_('actions()', 2)
+ return [ (self.start_detailed_interface, _('Show Weather Details')) ]
+
+ def start_detailed_interface(self, arg=None, menuw=None):
+ ''' detail handler '''
+ _debug_('start_detailed_interface(arg=%r, menuw=%r)' % (arg, menuw), 2)
+ WeatherDetailHandler(arg, menuw, self)
+
+ def isValid(self):
+ ''' reports is an error was detected '''
+ _debug_('isValid()', 2)
+ return not self.error
+
+ def getLastUpdated(self):
+ ''' parse the lsup time
+ @notes there seems to be a problem with AM/PM not parsing correctly
+ '''
+ _debug_('getLastUpdated() "%s"' % self.updated, 2)
+ try:
+ value = time.strptime(self.updated.replace(' AM Local Time', ''),
'%m/%d/%y %H:%M')
+ return time.strftime("%c", time.localtime(time.mktime(value)))
+ except ValueError, e:
+ try:
+ value = time.strptime(self.updated.replace(' PM Local Time',
''), '%m/%d/%y %H:%M')
+ (year, mon, day, hour, min, sec, weekday, yearday, saving) =
value
+ value = (year, mon, day, hour+12, min, sec, weekday, yearday,
saving)
+ return time.strftime("%c", time.localtime(time.mktime(value)))
+ except ValueError, error:
+ print error
+ return self.updated.replace(' Local Time', '')
+ #if self.ismetric:
+ # return time.strftime("%d/%m/%Y %H:%M:%S",
time.localtime(self.updated))
+ #else:
+ # return time.strftime("%m/%d/%Y %I:%M:%S %p",
time.localtime(self.updated))
+
+ def getObservationStation(self):
+ ''' get the observation station '''
+ _debug_('getObservationStation()', 2)
+ return "%s" % (self.observation_station)
+
+ def getTemperature(self):
+ _debug_('getTemperature()', 2)
+ return u"%s\xb0%s" % (self.temperature, self.unit_t)
+
+ def getFeeling(self):
+ _debug_('getFeeling()', 2)
+ return u"%s\xb0%s" % (self.feeling, self.unit_t)
+
+ def getCurrentCondition(self):
+ ''' gets the current conditions '''
+ _debug_('getCurrentCondition()', 2)
+ return "%s" % (self.current_conditions)
+
+ def getIcon(self):
+ ''' gets the current conditions icon '''
+ _debug_('getIcon()', 2)
+ return "%s" % (self.icon)
+
+ def getPressure(self):
+ _debug_('getPressure()', 2)
+ if self.pressure_change == 'N/A':
+ return "%s %s" % (self.pressure, self.unit_p)
+ return "%s %s %s %s" % (self.pressure, self.unit_p, _('and'),
self.pressure_change)
+
+ def getPressureValue(self):
+ _debug_('getPressureValue()', 2)
+ return "%s %s" % (self.pressure, self.unit_p)
+
+ def getPressureChange(self):
+ _debug_('getPressureChange()', 2)
+ return "%s" % (self.pressure_change)
+
+ def getWind(self):
+ _debug_('getWind()', 2)
+ if self.wind_direction == 'CALM':
+ return "%s" % (self.wind_speed)
+ elif self.wind_direction == 'VAR':
+ return "%s %s %s %s" % (_('Variable'), _('at'), self.wind_speed,
self.unit_s)
+ return "%s %s %s %s" % (self.wind_direction, _('at'), self.wind_speed,
self.unit_s)
+
+ def getWindDir(self):
+ _debug_('getWindDir()', 2)
+ return "%s" % (self.wind_direction)
+
+ def getWindSpeed(self):
+ _debug_('getWindSpeed()', 2)
+ return "%s %s" % (self.wind_speed, self.unit_s)
+
+ def getHumidity(self):
+ _debug_('getHumidity()', 2)
+ return "%s%%" % (self.humidity)
+
+ def getVisibility(self):
+ _debug_('getVisibility()', 2)
+ return "%s %s" % (self.visibility, self.unit_d)
+
+ def getUvIndex(self):
+ _debug_('getUvIndex()', 2)
+ return "%s" % (self.uv_index)
+
+ def getUvType(self):
+ _debug_('getUvType()', 2)
+ return "%s" % (self.uv_type)
+
+ def getDewPoint(self):
+ _debug_('getDewPoint()', 2)
+ return u"%s\xb0%s" % (self.dew_point, self.unit_t)
+
+ def getMoonIcon(self):
+ _debug_('getMoonIcon()', 2)
+ return "%s" % (self.moon_icon)
+
+ def getMoonPhase(self):
+ _debug_('getMoonPhase()', 2)
+ return "%s" % (self.moon_phase)
+
+ def getSunrise(self):
+ _debug_('getSunrise()', 2)
+ return "%s" % (self.sunrise)
+
+ def getSunset(self):
+ _debug_('getSunset()', 2)
+ return "%s" % (self.sunset)
+
+
+ def convertWeatherData(self):
+ '''
+ convert the xml weather information for the skin
+ '''
+ _debug_('convertWeatherData()', 2)
+ #print self.elocationData
+ #print self.currentData
+ #print self.forecastData
+ elocation = WeatherData(ET.XML(self.elocationData))
+ current = WeatherData(ET.XML(self.currentData))
+ forecast = WeatherData(ET.XML(self.forecastData))
+
+ if not self.name:
+ self.name = elocation.loc.dnam
+
+ dnam = elocation.loc.dnam.split(', ')
+ ctry = elocation.eloc.ctry
+ if ctry in ('US'):
+ self.city = dnam[0]
+ self.state = dnam[1]
+ self.country = ctry
+ else:
+ self.city = dnam[0]
+ self.state = ''
+ self.country = dnam[1]
+ print 'city=%s, state=%s, country=%s' % (self.city, self.state,
self.country)
+
+ # reset variables
+ self.date = []
+ self.weatherIcon = []
+ self.highTemp = []
+ self.lowTemp = []
+ self.weatherType = []
+
+ self.unit_t = current.head.ut
+ self.unit_d = current.head.ud
+ self.unit_s = current.head.us
+ self.unit_p = current.head.up
+ self.unit_r = current.head.ur
+
+ self.tm = current.loc.tm
+ self.latitude = current.loc.lat
+ self.longitude = current.loc.lon
+ self.sunrise = current.loc.sunr
+ self.sunset = current.loc.suns
+ self.zone = current.loc.zone
+
+ self.updated = current.cc.lsup
+ self.observation_station = current.cc.obst
+ self.temperature = current.cc.tmp
+ self.feeling = current.cc.flik
+ self.current_conditions = current.cc.t
+ self.icon = current.cc.icon
+ self.pressure = current.cc.bar.r
+ self.pressure_change = current.cc.bar.d
+ self.wind_speed = current.cc.wind.s
+ self.wind_direction = current.cc.wind.t
+ self.humidity = current.cc.hmid
+ self.visibility = current.cc.vis
+ self.uv_index = current.cc.uv.i
+ self.uv_type = current.cc.uv.t
+ self.dew_point = current.cc.dewp
+ self.moon_icon = current.cc.moon.icon
+ self.moon_phase = current.cc.moon.t
+
+ self.description = '%s %s %s' % (self.current_conditions, _("at"),
self.getTemperature())
+ self.image = self.getDayImage(self.icon)
+
+ # skip today in the days
+ for day in forecast.dayf.days[1:]:
+ self.date.append(day.t)
+ self.highTemp.append(day.hi)
+ self.lowTemp.append(day.low)
+ for part in day.parts:
+ if part.p == 'd':
+ self.weatherIcon.append(self.getDayImage(part.icon))
+ self.weatherType.append(part.t)
+
+
+ def getDayImage(self, num):
+ '''obtain the weather icons for multiple day forecast'''
+ _debug_('getDayImage()', 2)
+
+ icon = os.path.join(WEATHER_DIR, WEATHER_ICONS[num][1])
+ if not os.path.isfile(icon):
+ icon = os.path.join(WEATHER_DIR, WEATHER_ICONS[num][2])
+ if not os.path.isfile(icon):
+ icon = os.path.join(WEATHER_DIR, WEATHER_ICONS[num][0])
+ if not os.path.isfile(icon):
+ icon = os.path.join(WEATHER_DIR, 'na.png')
+ print '%s: %s %s' % (num, icon,
os.path.split(WEATHER_ICONS[num][1])[1])
+ return icon
+
+
+ def getMoonImage(self, num):
+ '''obtain the weather icons for multiple day forecast'''
+ _debug_('getMoonImage()', 2)
+
+ icon = os.path.join(WEATHER_DIR, 'moons', '%s.png' % (num))
+ print '%s: %s' % (num, icon)
+ return icon
+
+
+class WeatherMainMenu(Item):
+ '''
+ this is the item for the main menu and creates the list
+ of Weather Locations in a submenu.
+ '''
+ def __init__(self, parent):
+ _debug_('WeatherMainMenu.__init__(parent=%r)' % (parent), 2)
+ Item.__init__(self, parent, skin_type='oneclick')
+ self.parent = parent
+ self.name = _('Weather')
+
+ def actions(self):
+ ''' return a list of actions for this item '''
+ _debug_('actions()', 2)
+ items = [ (self.create_locations_menu , _('Locations')) ]
+ return items
+
+ def __call__(self, arg=None, menuw=None):
+ ''' call first action in the actions list '''
+ _debug_('__call__(arg=%r, menuw=%r)' % (arg, menuw), 2)
+ if self.actions():
+ return self.actions()[0][0](arg=arg, menuw=menuw)
+
+ def create_locations_menu(self, arg=None, menuw=None):
+ ''' '''
+ _debug_('create_locations_menu(arg=%r, menuw=%r)' % (arg, menuw), 2)
+ locations = []
+ autoselect = 0
+ # create menu items
+ for location in config.ONECLICK_LOCATIONS:
+ weather_item = WeatherItem(self, location)
+ # Only display this entry if no errors were found
+ if weather_item.isValid():
+ locations.append (weather_item)
+
+ # if only 1 valid location, autoselect it and go right to the detail
screen
+ if locations.__len__() == 1:
+ autoselect = 1
+ menuw.hide(clear=False)
+
+ # if no locations were found, add a menu entry indicating that
+ if not locations:
+ nolocation = menu.MenuItem(_('No locations specified'),
menuw.goto_prev_page, 0)
+ locations.append(nolocation)
+
+ # if only 1 valid menu entry present, autoselect it
+ if autoselect:
+ locations[0](menuw=menuw)
+ else:
+ # create menu
+ weather_site_menu = menu.Menu(_('Locations'), locations)
+ menuw.pushmenu(weather_site_menu)
+ menuw.refresh()
+
+class WeatherDetailHandler:
+ '''
+ A handler class to display several detailed forecast screens and catch
events
+ '''
+ def __init__(self, arg=None, menu=None, weather=None):
+ ''' '''
+ _debug_('WeatherDetailHandler.__init__(arg=%r, menu=%r, weather=%r)' %
(arg, menu, weather), 2)
+ self.arg = arg
+ self.menuw = menu
+ self.weather = weather
+ self.menuw.hide(clear=False)
+ rc.app(self)
+
+ self.skins = ('day', 'forecast', 'week', 'map')
+
+ self.skin_num = 0
+ self.subtitles = (_('Current Conditions'), _('Today\'s Forecast'),
+ _('Extended Forecast'), _('Radar Map'))
+
+ self.title = ''
+ self.subtitle = self.getSubtitle(self.skin_num)
+
+ # Fire up splashscreen and load the plugins
+ skin.draw('oneclick', self)
+
+ def prevSkin(self):
+ '''decrements the skin number round to the last skin'''
+ _debug_('prevSkin()', 2)
+ self.skin_num -= 1
+
+ # out of bounds check, reset to size of skins array
+ if self.skin_num < 0:
+ self.skin_num = len(self.skins)-1
+ self.subtitle = self.getSubtitle(self.skin_num)
+
+ def nextSkin(self):
+ '''increment the skin number round to the first skin'''
+ _debug_('nextSkin()', 2)
+ self.skin_num += 1
+
+ # out of bounds check, reset to 0
+ if self.skin_num >= len(self.skins):
+ self.skin_num = 0
+ self.subtitle = self.getSubtitle(self.skin_num)
+
+ def getSubtitle(self, num):
+ ''' returns the subtitle for a skin number '''
+ _debug_('getSubtitle(num=%s)' % (num), 2)
+ return '%s %s %s' % (self.subtitles[num], _('for'), self.weather.name)
+
+ def eventhandler(self, event, menuw=None):
+ '''eventhandler'''
+ _debug_('eventhandler(event=%s, menuw=%r)' % (event, menuw), 2)
+ if event == 'MENU_BACK_ONE_MENU':
+ rc.app(None)
+ self.menuw.show()
+ return True
+
+ elif event == 'MENU_SELECT':
+ self.weather.getForecast(force=1)
+ skin.clear()
+ skin.draw('oneclick', self)
+ return True
+
+ elif event in ('MENU_DOWN', 'MENU_RIGHT'):
+ self.nextSkin()
+ skin.draw('oneclick', self)
+ return True
+
+ elif event in ('MENU_UP', 'MENU_LEFT'):
+ self.prevSkin()
+ skin.draw('oneclick', self)
+ return True
+
+ return False
+
+if __name__ == '__main__':
+ for location in config.ONECLICK_LOCATIONS:
+ print location
+ weather_item = WeatherItem(None, location)
+ print weather_item
+ import sys
+ sys.exit(1)
+
+class WeatherBaseScreen(skin.Area):
+ ''' A base class for weather screens to inherit from, provides common
members+methods '''
+ def __init__(self):
+ _debug_('WeatherBaseScreen.__init__()', 2)
+ skin.Area.__init__(self, 'content')
+
+ # Weather display fonts
+ self.key_font = skin.get_font('medium0')
+ self.val_font = skin.get_font('medium1')
+ self.small_font = skin.get_font('small0')
+ self.big_font = skin.get_font('huge0')
+
+ # set the multiplier to be used in all screen drawing
+ self.xmult = float(osd.width -
(config.OSD_OVERSCAN_LEFT+config.OSD_OVERSCAN_RIGHT)) / 800
+ self.ymult = float(osd.height -
(config.OSD_OVERSCAN_TOP+config.OSD_OVERSCAN_BOTTOM)) / 600
+
+ self.update_functions = (self.update_day, self.update_forecast,
+ self.update_week, self.update_map)
+
+ def update_day(self):
+ '''
+ '''
+ _debug_('update_day()', 2)
+ # display data
+ text = _('Humidity')
+ value = self.parent.weather.getHumidity()
+
+ x_col1 = self.content.x + (50 * self.xmult)
+ x_col2 = self.content.x + (250 * self.xmult)
+ y_start = self.content.y + (60 * self.xmult)
+ y_inc = 40 * self.ymult
+
+ self.write_text(text, self.key_font, self.content,
+ x=x_col1, y=y_start, height=-1, align_h='left')
+ self.write_text(value, self.val_font, self.content,
+ x=x_col2, y=y_start, height=-1, align_h='left')
+
+ text = _('Pressure')
+ value = self.parent.weather.getPressure()
+ self.write_text(text, self.key_font, self.content,
+ x=x_col1, y=y_start+y_inc, height=-1, align_h='left')
+ self.write_text(value, self.val_font, self.content,
+ x=x_col2, y=y_start+y_inc, height=-1, align_h='left')
+
+ text = _('Wind')
+ value = '%s' % (self.parent.weather.getWind())
+ y_start += y_inc
+ self.write_text(text, self.key_font, self.content,
+ x=x_col1, y=y_start+y_inc, height=-1, align_h='left')
+ self.write_text(value, self.val_font, self.content,
+ x=x_col2, y=y_start+y_inc, height=-1, align_h='left')
+
+ text = _('Wind Chill')
+ value = self.parent.weather.getFeeling()
+ y_start += y_inc
+ self.write_text(text, self.key_font, self.content,
+ x=x_col1, y=y_start+y_inc, height=-1, align_h='left')
+ self.write_text(value, self.val_font, self.content,
+ x=x_col2, y=y_start+y_inc, height=-1, align_h='left')
+
+ text = _('Visibility')
+ value = self.parent.weather.getVisibility()
+ y_start += y_inc
+ self.write_text(text, self.key_font, self.content,
+ x=x_col1, y=y_start+y_inc, height=-1, align_h='left')
+ self.write_text(value, self.val_font, self.content,
+ x=x_col2, y=y_start+y_inc, height=-1, align_h='left')
+
+ text = _('UV Index')
+ value = self.parent.weather.getUvType()
+ y_start += y_inc
+ self.write_text(text, self.key_font, self.content,
+ x=x_col1, y=y_start+y_inc, height=-1, align_h='left')
+ self.write_text(value, self.val_font, self.content,
+ x=x_col2, y=y_start+y_inc, height=-1, align_h='left')
+
+ # draw current condition image
+ x_start = self.content.x + (450*self.xmult)
+ y_start = self.content.y + (40*self.ymult)
+ self.draw_image(self.parent.weather.image,
+ (x_start, y_start,
+ int(200*self.xmult), int(150*self.ymult)))
+
+ y_start = self.content.y + (200*self.ymult)
+ self.write_text(self.parent.weather.getCurrentCondition(),
+ self.key_font, self.content,
+ x=x_start, y=y_start,
+ width=200*self.xmult, height=-1, align_h='center')
+ y_start = self.content.y + (250*self.ymult)
+ self.write_text(self.parent.weather.getTemperature(),
+ self.big_font, self.content,
+ x=x_start, y=y_start,
+ width=200*self.xmult, height=-1, align_h='center')
+
+ x_start = self.content.x + (40*self.xmult)
+ y_start = self.content.y + (350*self.ymult)
+ self.write_text(self.parent.weather.getLastUpdated() ,
+ self.small_font, self.content,
+ x=x_start, y=y_start,
+ width=self.content.width, height=-1, align_h='left')
+
+
+ def update_forecast(self):
+ ''' this screen is taken from the 1click weather forecast of the
firefox plug-in. '''
+ _debug_('update_forecast()', 2)
+ x_start = self.content.x + (20 * self.xmult)
+ y_start = self.content.y + (30 * self.xmult)
+ weather = self.parent.weather
+
+ lines = []
+ try:
+ lines.append('%s %s %s %s' %
+ (_('As of:'), weather.getLastUpdated(), _('in'),
weather.getObservationStation()))
+ lines.append(' %s' % (weather.getCurrentCondition()))
+ lines.append(' %s %s' % (_('Temperature:'),
weather.getTemperature()))
+ lines.append(' %s %s' % (_('Dew Point:'), weather.getDewPoint()))
+ lines.append(' %s %s' % (_('Humidity:'), weather.getHumidity()))
+ lines.append(' %s %s' % (_('Visibility:'),
weather.getVisibility()))
+ lines.append(' %s %s' % (_('Pressure:'), weather.getPressure()))
+ lines.append(' %s %s' % (_('Winds:'), weather.getWind()))
+ lines.append('%s' % (_('Tonight:')))
+ lines.append(' %s %s' % (_('Sunset:'), weather.getSunset()))
+ lines.append(' %s %s' % (_('Moon Phase:'),
weather.getMoonPhase()))
+ except Exception, error:
+ print error
+ import traceback, sys
+ output = apply(traceback.format_exception, sys.exc_info())
+ output = ''.join(output)
+ output = urllib.unquote(output)
+ print output
+
+ y = y_start
+ for line in lines:
+ self.write_text(line, self.key_font, self.content,
+ x=x_start, y=y, height=-1, align_h='left')
+ y += (30 * self.ymult)
+
+ try:
+ x_start = self.content.x + (500 * self.xmult)
+ y_start = self.content.y + (300 * self.ymult)
+ iconFile = weather.getMoonImage(weather.getMoonIcon())
+ #self.draw_image(iconFile,
+ # (x_start, y_start, 90, 90))
+ #(x_start, y_start, int(60 * self.xmult), int(60 *
self.ymult)))
+ print 'x_start=%s, y_start=%s, xmult=%s, ymult=%s' % (x_start,
y_start, self.xmult, self.ymult)
+ except Exception, error:
+ print error
+
+
+ def update_week(self):
+ ''' update the weeks forecast
+ @remarks this can be improved
+ '''
+ _debug_('update_week()', 2)
+
+ x_start = self.content.x + (10 * self.xmult)
+ y_start = self.content.y + (10 * self.xmult)
+
+ day = 0
+ for x in (0, 180, 360, 540):
+
+ x2_start = x_start + (x *self.xmult)
+ y2_start = y_start
+
+ self.write_text(Unicode(self.parent.weather.date[day]),
+ self.key_font, self.content,
+ x=x2_start, y=y2_start,
+ width=150*self.xmult, height=-1, align_h='center')
+
+ iconFile = os.path.join(WEATHER_DIR,
self.parent.weather.weatherIcon[day])
+ self.draw_image(iconFile,
+ (x2_start, y2_start + (50*self.ymult), int(160*self.xmult),
int(120*self.ymult)))
+ self.write_text(self.parent.weather.weatherType[day],
+ self.small_font, self.content,
+ x=x2_start, y=y2_start + (200*self.ymult),
+ width=160*self.xmult, height=-1, align_h='center')
+ self.write_text(_("LO"),
+ self.val_font, self.content,
+ x=x2_start, y=y2_start + (260*self.ymult),
+ width=90*self.xmult, height=-1, align_h='center')
+ self.write_text(self.parent.weather.lowTemp[day],
+ self.key_font, self.content,
+ x=x2_start, y=y2_start + (300*self.ymult),
+ width=90*self.xmult, height=-1, align_h='center')
+ self.write_text(_("HI"),
+ self.val_font, self.content,
+ x=x2_start+(70*self.xmult), y=y2_start + (260*self.ymult),
+ width=90*self.xmult, height=-1, align_h='center')
+ self.write_text(self.parent.weather.highTemp[day],
+ self.key_font, self.content,
+ x=x2_start+(70*self.xmult), y=y2_start + (300*self.ymult),
+ width=90*self.xmult, height=-1, align_h='center')
+ day += 1
+
+ def update_map(self):
+ ''' update the contents of the skin's doppler weather map '''
+ _debug_('update_map()', 2)
+ if not self.parent.weather.weatherMapData:
+ x_start = self.content.x + (10 * self.xmult)
+ y_start = self.content.y + (10 * self.xmult)
+ self.write_text(_("Error encountered while trying to download
weather map"),
+ self.key_font, self.content, x=x_start, y=y_start,
+ width=self.content.width, height=-1, align_h='left')
+ else:
+ self.draw_image(self.parent.weather.mapFile,
+ (self.content.x-3, self.content.y+14, self.content.width,
self.content.height))
+
+ def update_content(self):
+ ''' update the contents of the skin '''
+ _debug_('update_content()', 2)
+ self.parent = self.menu
+ self.content = self.calc_geometry(self.layout.content,
copy_object=True)
+ self.update_functions[self.menu.skin_num]()
+
+
+# create one instance of the WeatherType class
+skin.register ('oneclick', ('screen', 'subtitle', 'title', 'plugin',
WeatherBaseScreen()))
Added: branches/rel-1/freevo/src/plugins/weatherdata.py
==============================================================================
--- (empty file)
+++ branches/rel-1/freevo/src/plugins/weatherdata.py Tue Sep 25 12:58:53 2007
@@ -0,0 +1,460 @@
+#!/usr/bin/env python
+#
+# using Firefox 1click weather
+# wget 'http://ff.1click.weather.com/weather/local/SZXX0033?dayf=5&unit=m'
+# wget 'http://ff.1click.weather.com/weather/local/SZXX0033?cc=*&unit=m'
+
+import cElementTree as ET
+import cPickle, pickle
+from pprint import pprint
+
+
+class WeatherData:
+ """Main weather data class
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.head = None
+ self.loc = None
+ self.eloc = None
+ self.cc = None
+ self.dayf = None
+ self.TREE = {
+ 'head' : 'WeatherData.Head',
+ 'loc' : 'WeatherData.Loc',
+ 'eloc' : 'WeatherData.Eloc',
+ 'cc' : 'WeatherData.Cc',
+ 'dayf' : 'WeatherData.DayF',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'WeatherData'
+
+
+#391 lines
+ class Loc:
+ """ Location information
+ <loc id="SZXX0033">
+ <dnam>Zurich, Switzerland</dnam>
+ <tm>7:46 AM</tm>
+ <lat>47.38</lat>
+ <lon>8.54</lon>
+ <sunr>6:57 AM</sunr>
+ <suns>7:47 PM</suns>
+ <zone>2</zone>
+ </loc>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.id = None
+ self.dnam = None
+ self.tm = None
+ self.lat = None
+ self.lon = None
+ self.sunr = None
+ self.suns = None
+ self.zone = None
+ self.TREE = {
+ 'dnam' : 'dnam',
+ 'tm' : 'tm',
+ 'lat' : 'lat',
+ 'lon' : 'lon',
+ 'sunr' : 'sunr',
+ 'suns' : 'suns',
+ 'zone' : 'zone',
+ }
+ parse(self)
+
+
+ def __str__(self):
+ return 'Loc'
+
+ class Head:
+ """ Header information
+ <head>
+ <locale>en_US</locale>
+ <form>MEDIUM</form>
+ <ut>C</ut>
+ <ud>km</ud>
+ <us>km/h</us>
+ <up>mb</up>
+ <ur>mm</ur>
+ </head>
+ """
+
+ def __init__(self, tree):
+ self.tree = tree
+ self.locale = None
+ self.form = None
+ self.ut = None
+ self.ud = None
+ self.us = None
+ self.mb = None
+ self.mm = None
+ self.TREE = {
+ 'locale' : 'locale',
+ 'form' : 'form',
+ 'ut' : 'ut',
+ 'ud' : 'ud',
+ 'us' : 'us',
+ 'up' : 'up',
+ 'ur' : 'ur',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Head'
+
+
+ class Eloc:
+ """ Extended location
+ <eloc id="SZXX0033">
+ <dma>N/A</dma>
+ <rgn4>N/A</rgn4>
+ <rgn9>N/A</rgn9>
+ <st>*</st>
+ <ctry>SZ</ctry>
+ <zip>N/A</zip>
+ </eloc>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.id = None
+ self.dma = None
+ self.rgn4 = None
+ self.rgn9 = None
+ self.st = None
+ self.ctry = None
+ self.zip = None
+ self.TREE = {
+ 'id' : 'id',
+ 'dma' : 'dma',
+ 'rgn4' : 'rgn4',
+ 'rgn9' : 'rgn9',
+ 'st' : 'st',
+ 'ctry' : 'ctry',
+ 'zip' : 'zip',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Eloc'
+
+ class Cc:
+ """ Current conditions
+ <cc>
+ <lsup>9/11/07 7:20 AM Local Time</lsup>
+ <obst>Zurich, Switzerland</obst>
+ <tmp>9</tmp>
+ <flik>9</flik>
+ <t>Partly Cloudy</t>
+ <icon>30</icon>
+ <bar>
+ </bar>
+ <wind>
+ </wind>
+ <hmid>93</hmid>
+ <vis>10.0</vis>
+ <uv>
+ </uv>
+ <dewp>8</dewp>
+ <moon>
+ </moon>
+ </cc>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.lsup = None
+ self.obst = None
+ self.tmp = None
+ self.flik = None
+ self.t = None
+ self.icon = None
+ self.bar = None
+ self.wind = None
+ self.hmid = None
+ self.vis = None
+ self.uv = None
+ self.dewp = None
+ self.moon = None
+ self.TREE = {
+ 'lsup' : 'lsup',
+ 'obst' : 'obst',
+ 'tmp' : 'tmp',
+ 'flik' : 'flik',
+ 't' : 't',
+ 'icon' : 'icon',
+ 'bar' : 'WeatherData.Bar',
+ 'wind' : 'WeatherData.Wind',
+ 'hmid' : 'hmid',
+ 'vis' : 'vis',
+ 'uv' : 'WeatherData.Uv',
+ 'dewp' : 'dewp',
+ 'moon' : 'WeatherData.Moon',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Cc'
+
+
+ class Bar:
+ """
+ <bar>
+ <r>1020.0</r>
+ <d>rising</d>
+ </bar>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.r = None
+ self.d = None
+ self.TREE = {
+ 'r' : 'r',
+ 'd' : 'd',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Bar'
+
+
+ class Uv:
+ """
+ <uv>
+ <i>0</i>
+ <t>Low</t>
+ </uv>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.i = None
+ self.t = None
+ self.TREE = {
+ 'i' : 'i',
+ 't' : 't',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Uv'
+
+
+ class Moon:
+ """
+ <moon>
+ <icon>29</icon>
+ <t>New</t>
+ </moon>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.icon = None
+ self.t = None
+ self.TREE = {
+ 'icon' : 'icon',
+ 't' : 't',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Moon'
+
+
+ class DayF:
+ """ Day forecast
+ <dayf>
+ <lsup>9/11/07 2:27 AM Local Time</lsup>
+ <day d="0" t="Tuesday" dt="Sep 11">
+ </day>
+ </dayf>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.lsup = None
+ self.day = None
+ self.TREE = {
+ 'lsup' : 'lsup',
+ 'day' : 'WeatherData.Day',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'DayF'
+
+ class Day:
+ """ Day information
+ <day d="4" t="Saturday" dt="Sep 15">
+ <hi>19</hi>
+ <low>12</low>
+ <sunr>7:03 AM</sunr>
+ <suns>7:39 PM</suns>
+ <part p="d">
+ </part>
+ </day>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.d = None
+ self.t = None
+ self.dt = None
+ self.hi = None
+ self.low = None
+ self.sunr = None
+ self.suns = None
+ self.parts = None
+ self.TREE = {
+ 'd' : 'd',
+ 't' : 't',
+ 'dt' : 'dt',
+ 'hi' : 'hi',
+ 'low' : 'low',
+ 'sunr' : 'sunr',
+ 'suns' : 'suns',
+ 'part' : 'WeatherData.Part',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Day'
+
+ class Part:
+ """ Part of a day information
+ <part p="n">
+ <icon>29</icon>
+ <t>Partly Cloudy</t>
+ <wind>
+ </wind>
+ <bt>P Cloudy</bt>
+ <ppcp>10</ppcp>
+ <hmid>82</hmid>
+ </part>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.p = None
+ self.icon = None
+ self.t = None
+ self.wind = None
+ self.bt = None
+ self.ppcp = None
+ self.hmid = None
+ self.TREE = {
+ 'icon' : 'icon',
+ 't' : 't',
+ 'wind' : 'WeatherData.Wind',
+ 'bt' : 'bt',
+ 'ppcp' : 'ppcp',
+ 'hmid' : 'hmid',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Part'
+
+ class Wind:
+ """ Wind information
+ <wind>
+ <s>6</s>
+ <gust>N/A</gust>
+ <d>109</d>
+ <t>ESE</t>
+ </wind>
+ """
+ def __init__(self, tree):
+ self.tree = tree
+ self.s = None
+ self.gust = None
+ self.d = None
+ self.t = None
+ self.TREE = {
+ 's' : 's',
+ 'gust' : 'gust',
+ 'd' : 'd',
+ 't' : 't',
+ }
+ parse(self)
+
+ def __str__(self):
+ return 'Wind'
+
+
+def parse(obj):
+ """ Parse an object using the tree information and build a class hierarchy.
+ For list items add to a list of the name with a 's' appended
+
+ This code is a little bit complex :)
+ """
+ if hasattr(obj.tree, 'items'):
+ for k,v in obj.tree.items():
+ code = 'obj.%s = "%s"' % (k, v)
+ exec code
+
+ for k,v in obj.TREE.items():
+ elements = obj.tree.findall(k)
+ if not elements:
+ continue
+
+ # just one element
+ if len(elements) == 1:
+ for element in elements:
+ children = element.getchildren()
+ if children:
+ code = 'obj.%s = %s(element)' % (k, v)
+ else:
+ code = 'obj.%s = element.text.strip()' % (k)
+ exec code
+ continue
+
+ # list of elements
+ code = 'obj.%ss = []' % k
+ exec code
+ for element in elements:
+ children = element.getchildren()
+ if children:
+ code = '%s = %s(element)' % (k, v)
+ else:
+ code = 'obj.%s = element.text.strip()' % (k)
+ exec code
+ code = 'obj.%ss.append(%s)' % (k, k)
+ exec code
+ continue
+
+ return obj
+
+
+if __name__ == '__main__':
+ location_tree=ET.parse('SZXX0033-eloc.xml')
+ location = WeatherData(location_tree)
+ conditions_tree=ET.parse('SZXX0033-cc.xml')
+ conditions = WeatherData(conditions_tree)
+ forecast_tree=ET.parse('SZXX0033-dayf5.xml')
+ forecast = WeatherData(forecast_tree)
+ print dir(forecast)
+ for i in dir(forecast):
+ item = eval('forecast.%s' % (i))
+ #print i, type(item), item
+ #pprint(forecast)
+ f = open('forecast.pickle', 'w')
+ #pickle.dump(forecast, f, pickle.HIGHEST_PROTOCOL)
+ #pickle.dump(forecast_tree, f, pickle.HIGHEST_PROTOCOL)
+ f.close()
+
+ print dir(forecast.loc)
+ print forecast.loc.id
+ print dir(forecast.dayf)
+ print forecast.dayf.lsup
+ print dir(forecast.dayf.day)
+ print type(forecast.dayf.days)
+ print forecast.dayf.days
+ for day in forecast.dayf.days:
+ print dir(day)
+ print day.dt
+ print type(day.parts)
+ for part in day.parts:
+ print dir(part)
+ print dir(part.wind)
+ print part.wind.s, part.wind.t
+
+ print location.eloc.ctry
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