@septh/ts-run/bin/index.js

The minimalist TypeScript script runner for Node

#!/usr/bin/env node
import { resolve, sep } from 'node:path';
import { pathToFileURL } from 'node:url';
import { createRequire } from 'node:module';

const { argv } = process;
if (argv.length >= 3 && !argv[2].startsWith('-')) {
    // Register the loaders.
    await import('../lib/register.js');

    // Get the name of the real script entry point from the command line,
    // replace us in argv with that entry point, then dynamically import it.
    argv.splice(1, 2, resolve(argv[2]));
    await import(pathToFileURL(argv[1]).href);
}
else {
    // Respond to `ts-run -v | --version` or print usage.
    const { name, version } = createRequire(import.meta.url)('#package.json'); 
    const shortName = name.split('/').pop();

    if (argv.length > 2) {
        if (/^-v|--version$/.test(argv[2])) {
            console.log(`Node.js v${process.versions.node}, ${shortName} v${version}`);
        }
        else if (argv[2].startsWith('-')) {
            console.error(`${shortName}: unknown argument ${argv[2]}. Script arguments must be written *after* the name of the script.`);
            process.exitCode = 1;
        }
    }
    else console.log(`Usage: ${shortName} -v | path${sep}to${sep}script.ts`);
}