aaac7fed
 liuqimichale
add
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
var path = require("path");
function WatcherManager() {
this.directoryWatchers = {};
}
WatcherManager.prototype.getDirectoryWatcher = function(directory, options) {
var DirectoryWatcher = require("./DirectoryWatcher");
options = options || {};
var key = directory + " " + JSON.stringify(options);
if(!this.directoryWatchers[key]) {
this.directoryWatchers[key] = new DirectoryWatcher(directory, options);
this.directoryWatchers[key].on("closed", function() {
delete this.directoryWatchers[key];
}.bind(this));
}
return this.directoryWatchers[key];
};
WatcherManager.prototype.watchFile = function watchFile(p, options, startTime) {
var directory = path.dirname(p);
return this.getDirectoryWatcher(directory, options).watch(p, startTime);
};
WatcherManager.prototype.watchDirectory = function watchDirectory(directory, options, startTime) {
return this.getDirectoryWatcher(directory, options).watch(directory, startTime);
};
module.exports = new WatcherManager();
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