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// Get driving direction using Google Directions API.
var page = require('webpage').create(),
system = require('system'),
origin, dest, steps;
if (system.args.length < 3) {
console.log('Usage: direction.js origin destination');
console.log('Example: direction.js "San Diego" "Palo Alto"');
phantom.exit(1);
} else {
origin = system.args[1];
dest = system.args[2];
page.open(encodeURI('http://maps.googleapis.com/maps/api/directions/xml?origin=' + origin +
'&destination=' + dest + '&units=imperial&mode=driving&sensor=false'), function (status) {
if (status !== 'success') {
console.log('Unable to access network');
} else {
steps = page.content.match(/<html_instructions>(.*)<\/html_instructions>/ig);
if (steps == null) {
console.log('No data available for ' + origin + ' to ' + dest);
} else {
steps.forEach(function (ins) {
ins = ins.replace(/\</ig, '<').replace(/\>/ig, '>');
ins = ins.replace(/\<div/ig, '\n<div');
ins = ins.replace(/<.*?>/g, '');
console.log(ins);
});
console.log('');
console.log(page.content.match(/<copyrights>.*<\/copyrights>/ig).join('').replace(/<.*?>/g, ''));
}
}
phantom.exit();
});
}
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