@figliolia/child-process
Version:
A wrapper around the node.js spawn function providing a promise and graceful exiting
50 lines (49 loc) • 1.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChildProcess = void 0;
const node_child_process_1 = require("node:child_process");
const node_util_1 = require("node:util");
class ChildProcess {
constructor(command, options = { stdio: "inherit" }) {
const [root, args] = ChildProcess.split(command);
this.process = (0, node_child_process_1.spawn)(root, args, options);
this.handler = ChildProcess.promisify(this.process);
}
static wrapCommand(command, options = { stdio: "inherit" }) {
const [root, args] = this.split(command);
const CP = (0, node_child_process_1.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);
}
}
exports.ChildProcess = ChildProcess;
ChildProcess.execute = (0, node_util_1.promisify)(node_child_process_1.exec);