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questa la riga di weather.xml in .cache, come vedi ho trovato il modo di estrarre l'api di yahoo weather anche se in inglese con le unità non in metrico, ma questo è un altro problema..
<query xmlns:yahoo="http://www.yahooapis.com/v1/base.rng" yahoo:count="1" yahoo:created="2016-08-26T14:37:41Z" yahoo:lang="en-US"><results><channel><yweather:units xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" distance="mi" pressure="in" speed="mph" temperature="F"/><title>Yahoo! Weather - Leghorn, TC, IT</title><link>http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://weather.yahoo.com/country/state/city-717348/</link><description>Yahoo! Weather for Leghorn, TC, IT</description><language>en-us</language><lastBuildDate>Fri, 26 Aug 2016 04:37 PM CEST</lastBuildDate><ttl>60</ttl><yweather:location xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" city="Leghorn" country="Italy" region=" TC"/><yweather:wind xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" chill="82" direction="305" speed="7"/><yweather:atmosphere xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" humidity="67" pressure="1012.0" rising="0" visibility="16.1"/><yweather:astronomy xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" sunrise="6:37 am" sunset="8:2 pm"/><image><title>Yahoo! Weather</title><width>142</width><height>18</height><link>http://weather.yahoo.com</link><url>http://l.yimg.com/a/i/brand/purplelogo//uh/us/news-wea.gif</url></image><item><title>Conditions for Leghorn, TC, IT at 04:00 PM CEST</title><geo:lat xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">43.551201</geo:lat><geo:long xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">10.3224</geo:long><link>http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://weather.yahoo.com/country/state/city-717348/</link><pubDate>Fri, 26 Aug 2016 04:00 PM CEST</pubDate><yweather:condition xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="32" date="Fri, 26 Aug 2016 04:00 PM CEST" temp="82" text="Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="32" date="26 Aug 2016" day="Fri" high="83" low="72" text="Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="32" date="27 Aug 2016" day="Sat" high="86" low="74" text="Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="32" date="28 Aug 2016" day="Sun" high="83" low="69" text="Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="34" date="29 Aug 2016" day="Mon" high="81" low="69" text="Mostly Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="30" date="30 Aug 2016" day="Tue" high="81" low="67" text="Partly Cloudy"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="4" date="31 Aug 2016" day="Wed" high="82" low="70" text="Thunderstorms"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="32" date="01 Sep 2016" day="Thu" high="81" low="67" text="Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="34" date="02 Sep 2016" day="Fri" high="81" low="67" text="Mostly Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="34" date="03 Sep 2016" day="Sat" high="81" low="67" text="Mostly Sunny"/><yweather:forecast xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" code="30" date="04 Sep 2016" day="Sun" high="80" low="67" text="Partly Cloudy"/><description><![CDATA[<img src="http://l.yimg.com/a/i/us/we/52/32.gif"/>text="Eh..dovrebbe migliorare anche la qualità dei driver. La prima cosa che ho notato sul portatile quando sono ritornato su Windows, dopo mesi di Gnu/Linux, é stata un'autonomia nettamente migliore(forse su Windows ha di default attive opzioni per il risparmio energetico(?)).
grep "yweather:condition" ~/.cache/weather.xml | grep -o "text="[^"]*"" | sed -e "s/text=//g;s/"//g" | sed -n 1pgrep "yweather:condition" ~/.cache/weather.xml | grep -o "text="[^"]*"" | sed -e "s/text=//g;s/"//g" | sed -n 1p > weather-conf{execpi tempo-in-sec-per-aggiornamento sed -n 'Np' nome/del/file}
es.
{execpi 300 sed -n '1p' $HOME/.conky/Meteo/dati_meteo}allora ho risolto aggiungendo
| sed -n "Xp"
http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://weather.yahoo.com/country/state/city-<codice>/http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://it.notizie.yahoo.com/meteo/italia/<regione-minuscolo>/<città-minuscolo>-<codice>
# es.
http://us.rd.yahoo.com/dailynews/rss/weather/Country__Country/*https://it.notizie.yahoo.com/meteo/italia/veneto/padova-719751/* variabile =`comando °F - 32` | sostituzione di comando ; idem a seguire */
celsraw=`echo 80 - 32 | bc` ; echo $celsraw / 1.8 | bc
# oppure
echo $(expr 80 - 32) / 1.8 | bc/*scale ( expression ) The value of the scale function is the number of digits after the decimal point in the expression. */
celsraw=`echo 80 - 32 | bc` ; echo "scale=2; $celsraw / 1.8" | bc
# oppure
echo "scale=2;$(expr 80 - 32) / 1.8" | bchttps://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid%3D717348]
creando un .txt con tutte e 43 le descrizioni di ogni icona del tempo e richiamando quella attuale con
sed -n "Xp" ~/foo.txt$(grep eccetera)celsraw=`echo 80 - 32 | bc` ; echo "scale=2; $celsraw / 1.8" | bcok, sbagliavo a far fare tutte e due le operazioni in un unico comando invece di fare prima la sottrazione eppoi la divisione.
celsraw=`echo (grep "yweather:condition" ~/.cache/weather.xml | grep -o "temp=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*") - 32 | bc` ; celsraw=`echo "$celsraw / 1.8" | bc` ; echo $celsraw${execi 300 echo `echo $(grep "yweather:condition" ~/.cache/weather.xml | grep -o "temp=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*") - 32 | bc` > ~/.conky-weather/temp.txt ; echo `echo "scale=0;$(sed -n "1p" ~/.conky-weather/temp.txt) / 1.8" | bc`}°
adesso dovrei fare la conversione di tutti gli altri farhenheit..:retard: eppoi ho la direzione del vento in gradi quindi farò uno script con if-case per restituire una stringa (es. 90°--> E, 180° --> S).if grep "yweather:units" ~/.cache/weather.xml | grep -o "direction=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*" > "158" || grep "yweather:units" ~/.cache/weather.xml | grep -o "direction=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*" < "202" ; then echo "SUD" > wind5.txt
fi#!/bin/bash
wind=$(grep "yweather:units" ~/.cache/weather.xml | grep -o "direction=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*")
if (( $wind > 248 && $wind < 292 )) ; then
echo "OVEST" > wind.txt
fi
if (( $wind > 68 && $wind < 112 )) ; then
echo "EST" > wind.txt
fi
if (( $wind > -1 && $wind < 22 )) ; then
echo "NORD" > wind.txt
fi
if (( $wind > 338 && $wind < 361 )) ; then
echo "NORD" > wind.txt
fi
if (( $wind > 158 && $wind < 202 )) ; then
echo "SUD" > wind.txt
fi
wind=$(grep "yweather:units" ~/.cache/weather.xml | grep -o "direction="[^"]*"" | grep -o ""[^"]*"" | grep -o "[^"]*")
case 1 in
$(($Wind <= 22)))
echo Nord - Tramontana > wind.txt
;;
$(($Wind <= 67)))
echo Nord-Est - Grecale > wind.txt
;;
$(($Wind <= 112)))
echo Est - Levante > wind.txt
;;
$(($Wind <= 157)))
echo Sud-Est - Scirocco > wind.txt
;;
$(($Wind <= 202)))
echo Sud - Ostro > wind.txt
;;
$(($Wind <= 247)))
echo Sud-Ovest - Libeccio > wind.txt
;;
$(($Wind <= 292)))
echo Ovest - Ponente > wind.txt
;;
$(($Wind <= 357)))
echo Nord Ovest - Maestrale > wind.txt
;;
* )
echo Nord - Tramontana > wind.txt
;;
esacsi anche a me piace più il 'case' ma per un motivo più emozionale: mi sembra più elegante!:lol:
#!/bin/bash
wind=$(grep "yweather:units" ~/.cache/weather.xml | grep -o "direction=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*")
if (( $wind > 261 && $wind < 281 )) ; then
echo "OVEST" > wind.txt
fi
if (( $wind > 280 && $wind < 350 )) ; then
echo "NORD-OVEST" > wind.txt
fi
if (( $wind > 79 && $wind < 111 )) ; then
echo "EST" > wind.txt
fi
if (( $wind > 10 && $wind < 80 )) ; then
echo "SUD-EST" > wind.txt
fi
if (( $wind > -1 && $wind < 11 )) ; then
echo "NORD" > wind.txt
fi
if (( $wind > 349 && $wind < 361 )) ; then
echo "NORD" > wind.txt
fi
if (( $wind > 169 && $wind < 191 )) ; then
echo "SUD" > wind.txt
fi
if (( $wind > 190 && $wind < 260 )) ; then
echo "SUD-OVEST" > wind.txt
fi${execi 300 echo `echo $(grep "yweather:forecast" ~/.cache/weather.xml | grep -o "low=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*" | awk 'NR==1') - 32 | bc` > ~/.conky-weather/temp1.txt ; echo `echo "scale=0;$(sed -n "1p" ~/.conky-weather/temp1.txt) / 1.8" | bc`}°${alignr 10}/${execi 300 echo `echo $(grep "yweather:forecast" ~/.cache/weather.xml | grep -o "high=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*" | awk 'NR==1') - 32 | bc` > ~/.conky-weather/temp2.txt ; echo `echo "scale=0;$(sed -n "1p" ~/.conky-weather/temp2.txt) / 1.8" | bc`}°${color3}${font Droid Sans :size=12}${execi 300 echo `echo $(grep "yweather:condition" ~/.cache/weather.xml | grep -o "temp=\"[^\"]*\"" | grep -o "\"[^\"]*\"" | grep -o "[^\"]*") - 32 | bc` > ~/.conky-weather/temp.txt ; echo `echo "scale=0;$(sed -n "1p" ~/.conky-weather/temp.txt) / 1.8" | bc`}°
