/*jshint strict:false*/

/*global CasperError, console, phantom, require*/

var casper = require("casper").create();

var url = casper.cli.get(0);

var metas = [];

if (!url) {

casper

.echo("Usage: $ casperjs metaextract.js <url>")

.exit(1)

;

}

casper.start(url, function() {

metas = this.evaluate(function() {

var metas = [];

[].forEach.call(document.querySelectorAll("meta"), function(elem) {

var meta = {};

[].slice.call(elem.attributes).forEach(function(attr) {

meta[attr.name] = attr.value;

});

metas.push(meta);

});

return metas;

});

});

casper.run(function() {

require("utils").dump(metas);

this.exit();

});