require-dir-all/demo/04_recursive/app.js

Yet another Node.js helper to require all files in directory

// See README.md for details.

'use strict';

//var modules = require('require-dir-all')(
var modules = require('../../index.js')( // as this demo is the part of package itself, require index file of the package
  'modules', {
    recursive: true,
    excludeDirs: /^excluded.*$/
  }
);

console.log('modules:', JSON.stringify(modules, null, 2));

/*

Output:

modules: {
  "dir.a.b.c": {
    "module5": "string exported from module 5"
  },
  "dir1": {
    "dir2": {
      "module4": "string exported from module 4"
    },
    "module3": "string exported from module 3"
  },
  "module1": "string exported from module 1",
  "module2": "string exported from module 2"
}

*/

// Iterate through all the modules

var iterate = function(modules) {
  for (var m in modules) {
    if (modules.hasOwnProperty(m)) {
      if (typeof modules[m] === 'string') {
        console.log('module:', m,'; exports:', modules[m]);
      } else {
        console.log('subdir:', m);
        iterate (modules[m]);
      }
    }
  }
};
iterate(modules);

/*

Output:

subdir: dir.a.b.c
module: module5 ; exports: string exported from module 5
subdir: dir1
subdir: dir2
module: module4 ; exports: string exported from module 4
module: module3 ; exports: string exported from module 3
module: module1 ; exports: string exported from module 1
module: module2 ; exports: string exported from module 2

*/