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20 changes: 11 additions & 9 deletions src/fs-watcher.js
Original file line number Diff line number Diff line change
@@ -1,17 +1,19 @@
var EventEmitter = require('../lib/eventemitter.js');
var Path = require('./path.js');
var Intercom = require('../lib/intercom.js');
'using strict';

const EventEmitter = require('../lib/eventemitter.js');
const Path = require('./path.js');
const Intercom = require('../lib/intercom.js');

/**
* FSWatcher based on node.js' FSWatcher
* see https://github.com/joyent/node/blob/master/lib/fs.js
*/
function FSWatcher() {
EventEmitter.call(this);
var self = this;
var recursive = false;
var recursivePathPrefix;
var filename;
const self = this;
let recursive = false;
let recursivePathPrefix;
let filename;

function onchange(path) {
// Watch for exact filename, or parent path when recursive is true.
Expand Down Expand Up @@ -46,12 +48,12 @@ function FSWatcher() {
recursivePathPrefix = filename === '/' ? '/' : filename + '/';
}

var intercom = Intercom.getInstance();
const intercom = Intercom.getInstance();
intercom.on('change', onchange);
};

self.close = function() {
var intercom = Intercom.getInstance();
const intercom = Intercom.getInstance();
intercom.off('change', onchange);
self.removeAllListeners('change');
};
Expand Down