Modules

Main

var myModule = require("./formodular");

myModule(process.argv[2], process.argv[3], function(err, data) {
    if (err) {
      throw err;
    }
    for (i = 0; i < data.length; i++) {
      console.log(data[i]);
    }
});

module

var fs = require('fs');
var path = require('path');


//files is an array of filename strings
module.exports = function(dir, ext, callback) {
  fs.readdir(dir, function(err, files) {
    var list = [];
    if (err) {
      return callback(err);
    }

    for (i = 0; i < files.length; i++) {
      var fileExt = path.extname(files[i]);
      if (fileExt === ("." + ext)) {
        // console.log(files[i])
        list.push(files[i]);
              // console.log(list[i])
      }
    }

    callback(null, list);
  });
};