Fixed the weather module since wunderground is broken.

modules/weather/weather.sh

@@ -1,16 +1,36 @@
 [ -f functions.sh ] && source functions.sh
 
 set -f
-if [ ${#3} -ge 5 ]; then
-weatherInfo="$(curl -s "http://mobile.wunderground.com/cgi-bin/findweather/getForecast?brand=mobile&query=$3")"
-weatherTemperature="$(echo "$weatherInfo" | grep -A 2 '<tr><td>Temperature</td>' | tr -cd '[:digit:]-.')"
-weatherConditions="$(echo "$weatherInfo" | grep -A 1 '<tr><td>Conditions</td>' | tail -n1 | sed 's/<[^>]*>//g')"
-weatherConditions="${weatherConditions/*Rain/wetter than a teenage girl at a boy band concert}"
-weatherInfo="Currently your weather is $weatherConditions and $weatherTemperature degrees fahrenheit."
-fi
 
-if [ ${#weatherInfo} -lt 5 ]; then
+name="$1"
-weatherInfo="Sorry $1, no weather found for $3."
+channelName="$2"
-fi
+shift
-msg "$2" "$1: $weatherInfo"
+shift
+
+# Get the current weather information into a variable and stip all blank lines.
+args="$@"
+weather="$(curl -s http://wttr.in/${args//[[:space:]]/+}?T0 | sed '/^$/d')"
+
+# Get the location
+location="$(echo "$weather" | head -n1 | cut -f2 -d: | sed 's/^[[:space:]]//')"
+# Strip location info from the weather variable
+weather="${weather#*$'\n'}"
+
+# Extract current conditions from the weather variable
+conditions="${weather%*  }"
+conditions="${conditions%%$'\n'*}"
+conditions="${conditions##*  }"
+# Remove conditions info from weather variable.
+# Also remove everything after the next line because we only need the temperature info.
+weather="${weather#*$'\n'}"
+weather="${weather%%$'\n'*}"
+
+# Get and format the temperature information from the weather variable.
+temperature="${weather##*. }"
+temperature="${temperature##*-}"
+# Remove leading and trailing spaces.
+temperature="$(echo "$temperature" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
+
+# Show the weather information.
+msg "$channelName" "$name: weather for ${location} is ${conditions} and ${temperature}."
 set +f