JS: JSHint through NodeJS

gistfile1.js

#!/usr/bin/env node

/*
 * Takes a list of files and runs them through JSHint
 *
 * Usage:
 *      check.js file1 file2 file3
 */

var fs = require('fs'),
    jshint = require('./jshint').JSHINT,
    files = []; 

// Get list of files
process.argv.forEach(function(val, index, array) {
    files.push(val);
});

console.log('-----------------------------------------');
for(var i=2;i<files.length;i++) {
    fs.readFile(files[i], function(err, data) {
            if(err) {
                console.log('Error: ' + err);
                return;
            }   

            if(jshint(data.toString())) {
                console.log('File ' + files[i] + ' has no errors.  Congrats!');
            } else {
                console.log('Errors in file ' + files[i]);
                console.log('');
                var out = jshint.data(),
                    errors = out.errors;

                for(var j=0;j<errors.length;j++) {
                    console.log(errors[j].line + ':' + errors[j].character + ' -> ' + errors[j].reason + ' -> ' + errors[j].evidence);
                }   

                // List globals
                console.log('');
                console.log('Globals: ');
                for(j=0;j<out.globals.length;j++) {
                    console.log('    ' + out.globals[j]);
                }   
            }   
            console.log('-----------------------------------------');
    }); 
}