pw-stick-output/dist/index.js

TypeScript utility for managing PipeWire audio node connections and routing with systemd integration

import parseArgs from 'minimist';
import { AssertionError } from 'node:assert';
import { readFile } from 'node:fs/promises';
import { createRequire } from 'node:module';
import { extname, resolve } from 'node:path';
import { pathToFileURL } from 'node:url';
import { configHelper } from './configHelper.js';
import start from './findModuleByName.js';
const require = createRequire(import.meta.url);
//   global in CJS  ↘︎              global in ESM
globalThis.configHelper = configHelper;
(async () => {
    let config;
    try {
        const args = parseArgs(process.argv.slice(2), {
            alias: {
                c: 'config',
            },
            string: ['config'],
        });
        const { c } = args;
        if (!c) {
            throw new AssertionError({ message: 'Expected --config <file>' });
        }
        const cfgPath = resolve(c);
        switch (extname(cfgPath)) {
            case '.json': {
                // Node ≥20 can use `await import(file, { assert: { type: 'json' } })`,
                // but an old-school read + JSON.parse works everywhere:
                const json = await readFile(cfgPath, 'utf8');
                config = JSON.parse(json);
                break;
            }
            case '.cjs': // <- force real CommonJS
                config = require(cfgPath);
                break;
            default: {
                // Works for .mjs
                const url = pathToFileURL(cfgPath).href;
                const mod = await import(url);
                // ▸ If the config exports `default`, use that; otherwise use the module record itself.
                config = mod.default ?? mod;
            }
        }
        if (!config || !Array.isArray(config)) {
            throw new AssertionError({ message: 'Expected array for config' });
        }
    }
    catch (e) {
        if (e instanceof Error && e.message.match(/module is not defined in ES module/)) {
            console.error(`Rename file to *.cjs`);
        }
        else {
            console.error(e);
        }
        process.exit(1);
    }
    return start(config);
})();
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