gistfile1.txt

var microdom = require('microdom');
var createSOAPClient = require('soap').createClient;
var argv = require('optimist').argv;
var Table = require('cli-table');
// ref: http://graphical.weather.gov/xml/


createSOAPClient(
  'http://graphical.weather.gov/xml/SOAP_server/ndfdXMLserver.php?wsdl',
  function clientCreated(err, client) {

    if (err) {
      console.error('an error has occurred');
      console.error(err.stack);
      return;
    }

    // get the lat/lon for "primary cities"
    client.LatLonListCityNames({displayLevel: 1}, function primaryCitiesCallback(e, r) {
      var dom = microdom(r.listLatLonOut['$value'].replace(/\n/g, ''));

      var coords = dom.child(0).child(0).child(0).value.split(' ').map(function(a) {
        // split lat lon
        return a.split(',').map(parseFloat);
      });

      var cities = {};
      dom.child(0).child(1).child(0).value.split('|').forEach(function(city, i) {
        var parts = city.split(',');
        cities[parts[0]] = {
          latlon : coords[i],
          state: parts[1]
        }
      });

      var target = argv._[0];

      if (!target || !cities[target]) {
        console.log('provide a city (' + Object.keys(cities).join(', ') + ')');
        return;
      }

      var city = cities[target];
      var date = new Date();

      var body = {
        latitude: city.latlon[0],
        longitude: city.latlon[1],
        startDate: [date.getFullYear(), ('0' + (date.getUTCMonth() + 1)).substring(-2), date.getUTCDate()].join('-'),
        numDays: 7,
        Unit: 'e',
        format: '24 hourly'
      };
      client.NDFDgenByDay(body, function(e, r) {
        if (e) {
          throw e;
        }

        var forcastDom = microdom(r.dwmlByDayOut['$value'].replace(/\n/g, '').replace(/ *</g, '<'));

        var forcastData = forcastDom.child(0).child(1).child(5);
        var highs = forcastData.child(0);
        var lows = forcastData.child(1);

        var table = new Table({
          head: ['day', 'high', 'low']
        });

        for (var i=0; i<7; i++) {
          var high = highs.child(i+1).child(0);
          var low = lows.child(i+1).child(0);
          var row = [
            '+' + i,
            high ? high.value : '-',
            low ? low.value : '-',
          ];

          table.push(row);
        }

        console.log(table.toString());

      });
    });
  });


function extractTags(xml, tagArray) {



}