File size: 2,491 Bytes
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import yargs from 'yargs'
import cfonts from 'cfonts'
import { fileURLToPath } from 'url'
import { join, dirname } from 'path'
import { createRequire } from 'module'
import { createInterface } from 'readline'
import { setupMaster, fork } from 'cluster'
import { watchFile, unwatchFile } from 'fs'
// https://stackoverflow.com/a/50052194
const { say } = cfonts
const rl = createInterface(process.stdin, process.stdout)
const __dirname = dirname(fileURLToPath(import.meta.url))
const require = createRequire(__dirname) // Bring in the ability to create the 'require' method
const { name, author } = require(join(__dirname, './package.json')) // https://www.stefanjudis.com/snippets/how-to-import-json-files-in-es-modules-node-js/
say('R-BOT', { font: 'chrome', align: 'center', gradient: ['red', 'magenta'] })
say(`Happy Surfing`, { font: 'console', align: 'center', gradient: ['red', 'magenta'] })
var isRunning = false
/**
* Start a js file
* @param {String} file `path/to/file`
*/
function start(file) {
if (isRunning) return
isRunning = true
let args = [join(__dirname, file), ...process.argv.slice(2)]
say([process.argv[0], ...args].join(' '), { font: 'console', align: 'center', gradient: ['red', 'magenta'] })
setupMaster({ exec: args[0], args: args.slice(1) })
let p = fork()
p.on('message', data => {
console.log('[RECEIVED]', data)
switch (data) {
case "reset":
console.log("saatnya reset");
p.process.kill();
isRunning = false;
start.apply(this, arguments);
break;
case "null":
p.process.kill();
isRunning = false;
start.apply(this, arguments);
break;
case "SIGKILL":
p.process.kill();
isRunning = false;
start.apply(this, arguments);
break;
case "uptime":
p.send(process.uptime());
break;
case 'sigsegv':
p.process.kill()
isRunning = false
start.apply(this, arguments)
break
}
})
p.on('exit', (_, code) => {
isRunning = false
console.error('Exited with code:', code)
if (code !== 0) return start(file)
watchFile(args[0], () => {
unwatchFile(args[0])
start(file)
})
})
let opts = new Object(yargs(process.argv.slice(2)).exitProcess(false).parse())
if (!opts['test'])
if (!rl.listenerCount()) rl.on('line', line => {
p.emit('message', line.trim())
})
// console.log(p)
}
start('main.js') |