node-visitor recursively visits every required file using node-detective

visitor.js

var fs = require('fs');
var path = require('path');
var Module = require('module');
var detective = require('detective');

// node-visitor

function visit(request, parent) {
  var fn;
  try {
    fn = require.resolve(request);
  } catch (err) {
    fn = Module._resolveFilename(request, parent);
  }
  if (!path.existsSync(fn)) {
    return;
  }
  console.log(fn);
  var src = fs.readFileSync(fn);
  var requires = detective(src);
  requires.forEach(function(item) {
    visit(item, {
      id: request,
      filename: fn
    });
  })
};

visit('../lib/application');