资源说明:
# watch-stream
`ls` meets `tail -f`
``` js
var watcher = require('watch-stream')
watcher(process.cwd(), opts)
.search(/mp3$/) //returns a stream!
.on('data', console.log)
```
wraps [mikeal](https://github.com/mikeal/watch)
## API
### watcher(root, opts)
returns a `WatchStream` on all the flies under `root`.
### .search (string | RegExp)
return a `WatchStream` of flies that match the string or regexp.
data objects look like this:
``` js
{ name: 'Charisma/Disasteradio - Charisma - 05 Gravy Rainbow.mp3',
create: true,
type: 'file',
size: 5598948,
mtime: '2012-09-14T13:51:57.000Z',
ctime: '2012-09-14T14:37:51.000Z' }
```
`type` it taken off the stat object,
see [fs.Stats](http://nodejs.org/api/fs.html#fs_class_fs_stats)
it corresponds thusly:
``` js
return (
curr.isFile() ? 'file'
: curr.isDirectory() ? 'dir'
: curr.isBlockDevice() ? 'blocks'
: curr.isCharacterDevice() ? 'chars'
: curr.isSymbolicLink() ? 'symlink'
: curr.isFIFO() ? 'fifo'
: curr.isSocket() ? 'socket'
: undefined
)
```
### .destroy
stop listening on changes
## known issues
File watching is more or less broken in some way or another
on each platfrom.
example: https://github.com/mikeal/watch/issues/36
and there are other tricky cases, like when a directory is moved.
(now, the dir file still exists, but the names for the it's files
are now all different)
## License
MIT
本源码包内暂不包含可直接显示的源代码文件,请下载源码包。
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