run-with-node-env/bin/index.js

Set the `NODE_ENV` variable on all platforms. Without `cross-spawn`, very slim.

#!/usr/bin/env node
import { spawn, spawnSync } from "node:child_process";
const argv = process.argv;
if (argv.length <= 3) {
    process.exit(0);
}
const nodeEnv = argv[2];
const command = argv[3];
const args = argv.slice(4);
const spawnOptions = {
    env: {
        ...process.env,
        NODE_ENV: nodeEnv,
    },
    argv0: argv[0],
    shell: true,
    stdio: "inherit",
};
if (process.platform === "win32") {
    spawnSync(command, args, spawnOptions);
}
else {
    spawnOptions.detached = true;
    const child = spawn(command, args, spawnOptions);
    if (typeof child.pid === "undefined") {
        process.exit(1);
    }
    const signals = [
        "SIGINT",
        "SIGTERM",
        "SIGHUP",
        "SIGUSR1",
        "SIGUSR2",
    ];
    for (const signal of signals) {
        process.on(signal, () => {
            try {
                process.kill(-child.pid, signal);
            }
            catch {
            }
        });
    }
    child.on("exit", (code, signal) => {
        process.exit(code ?? (signal ? 1 : 0));
    });
}