forked from zhurui/management
40 lines
972 B
JavaScript
40 lines
972 B
JavaScript
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var gaze = require('gaze');
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var EventEmitter = require('events').EventEmitter;
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module.exports = function(glob, opts, cb) {
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var out = new EventEmitter();
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if (typeof opts === 'function') {
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cb = opts;
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opts = {};
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}
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var watcher = gaze(glob, opts, function(err, rwatcher){
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if (err) out.emit('error', err);
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rwatcher.on('all', function(evt, path, old){
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var outEvt = {type: evt, path: path};
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if(old) outEvt.old = old;
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out.emit('change', outEvt);
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if(cb) cb(outEvt);
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});
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});
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watcher.on('end', out.emit.bind(out, 'end'));
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watcher.on('error', out.emit.bind(out, 'error'));
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watcher.on('ready', out.emit.bind(out, 'ready'));
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watcher.on('nomatch', out.emit.bind(out, 'nomatch'));
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out.end = function(){
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return watcher.close();
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};
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out.add = function(){
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return watcher.add.apply(watcher, arguments);
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};
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out.remove = function(){
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return watcher.remove();
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};
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out._watcher = watcher;
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return out;
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};
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