这是一个关于监视文件的包

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#### watchFile watchFileSync参数(options)
``
options = {
poll=10, //每秒轮询几次默认值为10
monitorTimeChange:false, //通过监听文件修改时间来判断文件是否发生变化(只要保存就调用回调函数)
//默认值为false
}
`

#### watchDir watchDirSync参数(options)
`
options = {
poll=10, //每秒轮询几次默认值为10
monitorTimeChange:false, //通过监听文件修改时间来判断文件是否发生变化(只要保存就调用回调函数)
//默认值为false
deep:false//是否开启深度监视
}
`

#### watchFile
`
const watchAPI = require('watch-ysy')


watchAPI.watchFile(path,function(data){
//每次文件发生变化 删除 时会调用这个回调函数传入数据
{
type:Symbol('REDUCED')/删除/||Symbol('INCREASED')/增加/,
//其他信息...
}

},options,function(cancel){
//cancel可以取消监听
})
`


#### watchFileSync
`
const cancel = watchAPI.watchFileSync(path,function(data){

},options)
//如果你想取消监听则执行cancel即可
`

#### watchDir

`
watchAPI.watchDir(pathDir,data=>{},options,cancel=>{})
`

#### watchDirSync
`
const cancel = watchAPI.watchDirSync(path,data=>{},options)
`

#### watch
`
watchAPI.watch(path,data=>{},options,cancel=>{})
//如果你想指定多个路径
watchAPI.watch(['./a','./b'],data=>{},options,cancel=>{})
//如果你想指定多个options
watchAPI.watch([
{path:'./a',options:{deep:true},
...,
{path:'./b',options:{deep:false}}
],
data=>{},
options,
cancel=>{}
)

`

#### watchSync
`
cancel = watchAPI.watchSync(path,data=>{},options)
//如果你想指定多个路径
cancel = watchAPI.watchSync(['./a','./b'],data=>{},options)
//如果你想指定多个options
cancel = watchAPI.watchSync([
{path:'./a',options:{deep:true},
...,
{path:'./b',options:{deep:false}}
],
data=>{},
options,
)
``