Beijing Air Quality Formatter for xmobar

gistfile1.sh

#!/bin/zsh

AQI=$(curl -s http://iphone.bjair.info/m/beijing/mobile \
    | grep -E '<h1>[0-9]+</h1>' \
    | sed  's:.*<h1>\([0-9]*\)</h1>.*:\1:')

if   [[ $AQI -lt 50 ]]; then
  echo -n "<fc=green>"
elif [[ $AQI -lt 100 ]]; then
  echo -n "<fc=yellow>"
elif [[ $AQI -lt 150 ]]; then
  echo -n "<fc=orange>"
elif [[ $AQI -lt 200 ]]; then
  echo -n "<fc=red>"
elif [[ $AQI -lt 300 ]]; then
  echo -n "<fc=purple>"
else
  echo -n "<fc=#ff7298>"
fi

echo "$AQI</fc>"