nx/src/tasks-runner/fork.js

The core Nx plugin contains the core functionality of Nx like the project graph, nx commands and task orchestration.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const child_process_1 = require("child_process");
const path_1 = require("path");
const pseudo_ipc_1 = require("./pseudo-ipc");
const pseudoIPCPath = process.argv[2];
const forkId = process.argv[3];
const script = (0, path_1.join)(__dirname, '../../bin/run-executor.js');
let execArgv;
if (process.env['NX_PSEUDO_TERMINAL_EXEC_ARGV']) {
    execArgv = process.env['NX_PSEUDO_TERMINAL_EXEC_ARGV'].split('|');
    delete process.env['NX_PSEUDO_TERMINAL_EXEC_ARGV'];
}
const childProcess = (0, child_process_1.fork)(script, {
    stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
    env: process.env,
    execArgv,
});
const pseudoIPC = new pseudo_ipc_1.PseudoIPCClient(pseudoIPCPath);
pseudoIPC.onMessageFromParent(forkId, (message) => {
    childProcess.send(message);
});
pseudoIPC.notifyChildIsReady(forkId);
process.on('message', (message) => {
    pseudoIPC.sendMessageToParent(message);
});
childProcess.on('exit', (code) => {
    pseudoIPC.close();
    process.exit(code);
});