const { watch } = require('chokidar')
const { chdir } = require('process')
const { exec, exit } = require('child_process')

chdir('/var/yp')

const handler = (changeEvent, changedFilename) => {
    console.log(`File ${changedFilename} ${changeEvent}`)
    const executor = exec('make')
    executor.on('error', (code) => {
        console.log(`Process got an error with code ${code}`)
    })
    executor.on('exit', (code) => {
        console.log(`Process finished and exited with code ${code}`)
    })
}

const fileWatcher = watch()

fileWatcher.add([
    '/etc/passwd', '/etc/group', '/etc/shadow', '/etc/gshadow'
])

fileWatcher.on('all', handler)
fileWatcher.on('error', err => {
    console.log(err)
    exit(1)
})