Async examples files

async_test.js

var async = require('async');

main();

function main() {
  processFiles(function(err, results){
    
  });
}

function processFiles(cb) {
  var files = [];
  async.series([
    clearAllFiles.bind(null, files),
    createAllFiles.bind(null, files)
  ], cb);
}

function clearAllFiles(files, cb) {
  async.forEach(files, clearSingleFile);
  var pipeline = files
    .filter(function(file){ return file.contains(); })
    .map(function(file){
      // return function (cb){
      //   clearSingleFile(file, cb)
      // };
      // return async.apply(clearSingleFile, file);
      return clearSingleFile.bind(null, file);
    });
  async.parallelLimit(pipeline, 5, cb);
}

function clearSingleFile(file, cb) {
  fs.writeFile(file, cb);
}

function createAllFiles(listOfFiles, cb) {
  var pipeline = files.map(function(file){
    // return function (cb){
    //   createSingleFile(file, cb)
    // };
    // return async.apply(createSingleFile, file);
    return createSingleFile.bind(null, file);
  });
  async.parallel(pipeline, cb);
}

function createSingleFile(file, cb) {

}

fastsync.link

https://github.com/joekarl/fastsync/blob/master/fastsync.js