Feeney

feeney.js

var jsp = require("uglify-js").parser;
var pro = require("uglify-js").uglify;

var file = process.argv.splice(2).toString();
var fs = require( 'fs');
var output;

fs.readFile(file, 
      function(err, data){
         if(err){
            console.error("could not open file: %s", err);
            process.exit(1);
         }
         console.log(data.toString('ascii'));
         console.log("Reduces:");
      
         var out = jsp.parse(data.toString('ascii') );
         var walker = pro.ast_walker();
         //walker.with_walker('var');
         walker.with_walkers(
		{"var": function(defs) 
			{ console.log("Vars: " + defs[0][0]);}},
		function () {walker.walk(out)});
      });