mirror of https://github.com/vitalif/phantomjs
58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
// Get weather info for given address (or for the default one, "Mountain View")
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var page = require('webpage').create(),
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address = "Mountain View"; //< default value
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// Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
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page.onConsoleMessage = function(msg) {
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console.log(msg);
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};
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// Print usage message, if no twitter ID is passed
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if (phantom.args.length < 1) {
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console.log("Usage: weather.js [address]");
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} else {
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address = phantom.args.join(' ');
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}
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// Heading
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console.log("*** Loading weather information for '" + address + "' ***\n");
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// Open Google "secret" Weather API and, onPageLoad, do...
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page.open(encodeURI('http://www.google.com/ig/api?weather=' + address), function (status) {
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// Check for page load success
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if (status !== "success") {
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console.log("Unable to access network");
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} else {
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// Execute some DOM inspection within the page context
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page.evaluate(function() {
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if (document.querySelectorAll('problem_cause').length > 0) {
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console.log('No data available for ' + address);
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} else {
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function data (s, e) {
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var el;
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e = e || document;
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el = e.querySelector(s);
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return el ? el.attributes.data.value : undefined;
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};
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console.log('City: ' + data('weather > forecast_information > city'));
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console.log('Current condition: ' + data('weather > current_conditions > condition'));
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console.log('Temperature: ' + data('weather > current_conditions > temp_f') + ' F');
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console.log(data('weather > current_conditions > humidity'));
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console.log(data('weather > current_conditions > wind_condition'));
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console.log('');
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var forecasts = document.querySelectorAll('weather > forecast_conditions');
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for (var i = 0; i < forecasts.length; ++i) {
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var f = forecasts[i];
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console.log(data('day_of_week', f) + ': ' +
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data('low', f) + '-' + data('high', f) + ' F ' +
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data('condition', f));
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}
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}
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});
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}
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phantom.exit();
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});
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