draft

minifyfromhtml.js

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+var argv = require('minimist')(process.argv.slice(2));
+var jsdom = require("jsdom");
+var {JSDOM} = jsdom;
+
+var usage = `usage:
+	minifyfromhtml < <input file>
+`;
+
+var inputFile = argv.i;
+
+if (argv.h) {
+	console.log(usage);
+}
+
+//read stdin
+var html = '';
+process.stdin.resume();
+process.stdin.setEncoding('utf-8');
+process.stdin.on('data', function(buf) {
+	html += buf;
+});
+process.stdin.on('end', function() {
+	var dom = new JSDOM(html);
+	var getScripts = function(dom) {
+		var scripts = [];
+
+		var document = dom.window.document;
+		var scriptTags = document.getElementsByTagName('script');
+		var i = scriptTags.length;
+		while (i--) {
+			var src = scriptTags[i].getAttribute('src');
+			if (src) {
+				scripts.push(src);
+			}
+		}
+		return scripts;
+	}
+
+	console.log(getScripts(dom));
+});