Show unicode characters for forecast, remove plus

Show unicode characters for forecast instead of an emoji.
Remove the plus sign for positive degrees.
Show city, region instead of city, country

scripts/weather.sh

@@ -3,11 +3,18 @@
 
 fahrenheit=$1
 
-weather_information()
+load_request_params()
+{
+	city=$(curl -s https://ipinfo.io/city 2> /dev/null)
+	region=$(curl -s https://ipinfo.io/region 2> /dev/null)
+}
+
+
+fetch_weather_information()
 {
 	display_weather=$1
-	# it gets the weather condition (%c), the temperature (%t), and the location (%l) 
-	curl -sL curl wttr.in\?format="+%c+%t+%l$display_weather"
+	# it gets the weather condition textual name (%C), the temperature (%t), and the location (%l) 
+	curl -sL curl wttr.in\?format="+%C+%t$display_weather"
 }
 
 #get weather display
@@ -18,14 +25,38 @@ display_weather()
 	else
 		display_weather='&m' # for metric system
 	fi
-	echo $(weather_information $display_weather)
+	weather_information=$(fetch_weather_information $display_weather)
+
+	weather_condition=$(echo $weather_information | awk '{print $1;}') # Sunny, Snow, etc
+	temperature=$(echo $weather_information | awk '{print $2;}') # +31°C, -3°F, etc
+	unicode=$(forecast_unicode $weather_condition)
+
+	echo "$unicode ${temperature/+/}" # remove the plus sign to the temperature
+}
+
+forecast_unicode() 
+{
+	weather_condition=$1
+
+	if [[ $weather_condition =~ 'Snow' ]]; then
+		echo '❄ '
+	elif [[ (($weather_condition =~ 'Rain') || ($weather_condition =~ 'Shower')) ]]; then
+		echo '☂ '
+	elif [[ (($weather_condition =~ 'Overcast') || ($weather_condition =~ 'Cloud')) ]]; then
+		echo '☁ '
+	elif [[ $weather_condition = 'NA' ]]; then
+		echo ''
+	else
+		echo '☀ '
+	fi
 }
 
 main()
 {
+	load_request_params
 	# process should be cancelled when session is killed
 	if ping -q -c 1 -W 1 ipinfo.io &>/dev/null; then
-		echo "$(display_weather)"
+		echo "$(display_weather) $city, $region"
 	else
 		echo "Location Unavailable"
 	fi