file-watcher
v0.0.2
Published
Modern file watcher for nodejs
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file-watcher
Modern file watcher for nodejs
- Watch a directory and his subdirectories for changes
- Filter method to exclude files or directories
Installation
npm install file-watcher
Usage
var Watcher = require('file-watcher');
var watcher = new Watcher({
root: __dirname,
filter: function(filename, stats) {
// only watch those files
if(filename.indexOf('.styl') != -1) {
return true;
}
else {
return false;
}
}
});
watcher.on('...', function() { /* Watcher is an EventEmitter */ });
watcher.watch();
constructor new Watcher(opts)
- opts.root : Directory to watch
- opts.filter : callback to filter filename or by fs.Stat
callback filter(filename, stats)
- filename : filename relative to the root of the watched tree
- stats : a fs.Stat object
Return true to include this file or directory and their children. Return false to exclude them.
method watcher.watch()
Start watching the directory tree
event create (event)
- event.oldStats : null
- event.oldPath : null
- event.newStats : a fs.Stat object
- event.newPath : created filename relative to the root of the watched tree
event change (event)
- event.oldStats : last fs.Stat object
- event.oldPath : current filename relative to the root of the watched tree
- event.newStats : current fs.Stat object
- event.newPath : current filename relative to the root of the watched tree
event delete (event)
- event.oldStats : last fs.Stat object
- event.oldPath : deleted filename relative to the root of the watched tree
- event.newStats : null
- event.newPath : null
event any (type, event)
- type : event type
- event : see corresponding event type
event error (err)
- err : unhandled error
TODOs
- Add unit tests
- Handle rename
- ?
History
- 2013-06-11 : first working version