@figliolia/child-process/dist/mjs/ChildProcess.js

A wrapper around the node.js spawn function providing a promise and graceful exiting

import { exec, spawn } from "node:child_process";
import { promisify } from "node:util";
export class ChildProcess {
    process;
    handler;
    static execute = promisify(exec);
    constructor(command, options = { stdio: "inherit" }) {
        const [root, args] = ChildProcess.split(command);
        this.process = spawn(root, args, options);
        this.handler = ChildProcess.promisify(this.process);
    }
    static wrapCommand(command, options = { stdio: "inherit" }) {
        const [root, args] = this.split(command);
        const CP = spawn(root, args, options);
        return this.promisify(CP);
    }
    static promisify(CP) {
        return new Promise((resolve, reject) => {
            CP.on("exit", code => {
                if (code === 1) {
                    reject();
                }
                else {
                    resolve();
                }
            });
        });
    }
    static split(command) {
        const [root, ...args] = command.split(" ");
        return [root, args];
    }
    static get parentProcess() {
        return process;
    }
    static bindExits(CPs) {
        const NUKE = () => {
            CPs.forEach(CP => CP.kill());
        };
        this.parentProcess.on("exit", NUKE);
        this.parentProcess.on("SIGINT", NUKE);
        this.parentProcess.on("SIGQUIT", NUKE);
        this.parentProcess.on("beforeExit", NUKE);
        this.parentProcess.on("uncaughtException", NUKE);
        this.parentProcess.on("unhandledRejection", NUKE);
    }
}