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February 5, 2019 20:44
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Allows to generate wget query for a custom selector on a page
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var parentElement = '.gamma-decori'; // Родительский элемент | |
var elements = ['img']; // из каких элементов брать путь к картинкам? | |
var fileTypes = ['jpg', 'jpeg', 'png', 'gif', 'svg', 'bmp']; // какие разрешения нужны? | |
var selector = []; | |
elements.forEach(function(elem){ | |
var href = (elem == 'a') | |
? 'href' | |
: 'src'; | |
fileTypes.forEach(function(ext) { | |
selector.push( parentElement +' '+ elem + '[' + href + '$=".' + ext + '"]' ); | |
}); | |
}); | |
selector = selector.join(','); | |
var nodeList = document.querySelectorAll( selector ); | |
var wgetList = []; | |
// var counter = 0; | |
Array.prototype.forEach.call (nodeList, function (node) { | |
if (node.tagName == 'A') { | |
var href = node.getAttribute('href'); | |
} | |
else if (node.tagName == 'IMG') { | |
var href = node.getAttribute('src'); | |
} else | |
return true; | |
if (href.indexOf('//') == -1) | |
href = 'https://'+location.hostname+href; | |
var newItem = 'wget "' + href.replace(/\s/g, '%20') + '" -O ' + href.split('/').slice(-1); | |
if (wgetList.indexOf(newItem) == -1) | |
wgetList.push(newItem); | |
}); | |
console.log(nodeList.length); | |
console.log(wgetList.length); | |
wgetList = wgetList.join(' && '); | |
console.log(wgetList); |
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