chokidar/#552

chokidar_#552.js

var watchPath = "test/";
var found = (function(){
  var hist = {},
      done = false,
      timer;

  return function found(path){
    if (done) {
      console.log("Already checked. Please rerun.");
      return;
    }
    if (hist[path]) {
      console.log("Found path multiple times: "+path);
      return;
    }

    hist[path] = true;
    clearTimeout(timer);
    timer = setTimeout(function(){
      done = true;
      check(hist);
    }, 500);
  };
})();

function check(files) {
  var fs = require("fs"),
      path = require("path");

  var badFiles = 0,
      total = 0;
  walk(watchPath, function(file){
    ++total;
    if (!files[file]) {
      console.log("File without add event: ",file);
      ++badFiles;
    }
  });

  console.log("Add events seen:",Object.keys(files).length);
  console.log("Files found:",total);
  console.log("Files without add event:",badFiles);
}

// http://stackoverflow.com/questions/2727167/getting-all-filenames-in-a-directory-with-node-js
function walk(searchPath, cb) {
  var fs = require("fs"),
      path = require("path");

  fs.readdirSync(searchPath).forEach(function(name){
    var filePath = path.join(searchPath, name);
    var stat = fs.statSync(filePath);
    if (stat.isFile()) {
      cb(filePath);
    } else {
      walk(filePath, cb);
    }
  });
}

require('chokidar').watch(watchPath, {
  ignoreInitial: true
}).on('add', function(path) {
  found(path);
});