cweather/cweather

   1 #!/bin/sh
   2
   3 # Author: Xiwen Cheng <x@cinaq.com>
   4 # Description: Fetch current weather conditions from google API and print them nicely in colors
   5
   6 # load config
   7 if [ -x ~/.cweatherrc ]; then
   8     . ~/.cweatherrc
   9 else
  10     . /etc/cweatherrc
  11 fi
  12
  13 # allow overrides
  14 if [ "x$1" != "x" ]; then
  15     city=$1
  16 fi
  17 if [ "x$2" != "x" ]; then
  18     locale=$2
  19 fi
  20 if [ "x$3" != "x" ]; then
  21     metric=$3
  22 fi
  23
  24 # sanity check
  25 if [ -z $city ]; then
  26     echo ERROR: no city defined
  27     exit 1;
  28 fi
  29 if [ -z $locale ]; then
  30     echo ERROR: no locale defined
  31     exit 1;
  32 fi
  33 if [ -z $metric ]; then
  34     echo ERROR: no metric defined
  35     exit 1;
  36 fi
  37
  38 # fetch
  39 curl -s -A 'Mozilla/4.0'  'http://www.google.com/ig/api?weather='$city'&hl='$locale > $file
  40
  41 # parse
  42 city=`xml sel -t -c "xml_api_reply/weather/forecast_information/city" $file | awk -F\" '{print $(NF-1)}'`
  43 condition=`xml sel -t -c "xml_api_reply/weather/current_conditions/condition" $file | awk -F\" '{print $(NF-1)}'`
  44
  45 if [ $metric = "C" ]; then
  46     temp=`xml sel -t -c "xml_api_reply/weather/current_conditions/temp_c" $file | awk -F\" '{print $(NF-1)}'`
  47 else
  48     temp=`xml sel -t -c "xml_api_reply/weather/current_conditions/temp_f" $file | awk -F\" '{print $(NF-1)}'`
  49 fi
  50
  51 wind=`xml sel -t -c "xml_api_reply/weather/current_conditions/wind_condition" $file | awk -F\" '{print $(NF-1)}'`
  52 humidity=`xml sel -t -c "xml_api_reply/weather/current_conditions/humidity" $file | awk -F\" '{print $(NF-1)}'`
  53
  54 # cleanup
  55 #rm $file
  56
  57 # data gathered, now print them; with colors =]
  58 echo -e "\E[0;33m$city, \E[0;33m${temp}\E[m\xc2\xb0${metric}"
  59 echo -e "\E[0;33m$condition\E[m"
  60 echo -e "\E[0;34m$wind\E[m"
  61 echo -e "\E[0;34m$humidity\E[m"
  62