const chokidar = require('chokidar')

export let cacheMap = new Map()

export default function watchChange(){
    chokidar.watch('src/firmware', {
        persistent: true,
    }).on('all', (event, path) => {
        if (event == "add") {
            cacheMap.set(path.substr(20, 8) + "_" + path.substr(-3), path.substr(13))
        }
        if (event == "unlink") {
            cacheMap.delete(path.substr(20, 8) + "_" + path.substr(-3))
        } else {
            return cacheMap
        }
    })
    return cacheMap
}