simple-walker/dist/walker.js

simple-walker is a nodejs synchronous walker to search files inside dirs. It's specially designed to load dynamic files, like routes, modules, etc.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function (location, dirFilter, fileFilter) {

  /** An array to store coincidences. */
  var data = [];

  /**
   * @namespace
   * @property {object} listeners - An object composed by listeners ready to find coincidences.
   * @property {function} listeners.directories - A Function to operate over directories when a coincidence is found.
   * @property {function} listeners.file - A Function to operate over files when a coincidence is found.
   * @property {function} listeners.errors - A Function to catch errors.
   */

  var options = {
    listeners: {
      directories: function directories(root, dirStatsArray, next) {
        dirStatsArray.forEach(function (element, index, array) {
          if (dirFilter && element.name === dirFilter || !dirFilter) {
            data.push({
              dir: _path2.default.join(root, element.name),
              name: element.name,
              path: null
            });
          }
        });

        next();
      },
      file: function file(root, fileStats, next) {
        data.forEach(function (element, index, array) {
          element.path = !element.path ? function () {
            if (root === element.dir && fileStats.name === fileFilter) {
              return _path2.default.join(root, fileStats.name);
            } else if (!element.path) {
              return null;
            }
          }() : element.path;
        });

        next();
      },
      errors: function errors(root, nodeStatsArray, next) {
        next();
      }
    }
  };

  /** 
   * IMPORTANT: THIS METHOD IS SYNCHRONOUS
   * Search coincidences using the options defined.
   */
  var walker = _walk2.default.walkSync(location, options);

  return data;
};

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _walk = require('walk');

var _walk2 = _interopRequireDefault(_walk);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }