@inlang/paraglide-js/dist/services/env-variables/create-index-file.js

[](https://inlang.com)

/**
 * This script writes public environment variables
 * to an importable env file.
 *
 * - The SDK must bundle this file with the rest of the SDK
 * - This scripts avoids the need for a bundler
 * - Must be ran before building the SDK
 */
import fs from "node:fs/promises";
import url from "node:url";
import path from "node:path";
const dirname = path.dirname(url.fileURLToPath(import.meta.url));
const packageJson = JSON.parse(await fs.readFile(path.resolve(dirname, "../../../package.json"), "utf-8"));
await fs.writeFile(dirname + "/index.ts", `
export const ENV_VARIABLES = {
  PARJS_APP_ID: "library.inlang.paraglideJs",
  PARJS_POSTHOG_TOKEN: ${ifDefined(process.env.PUBLIC_POSTHOG_TOKEN)},
	PARJS_PACKAGE_VERSION: ${ifDefined(packageJson.version)},
}
`);
// console.log("✅ Created env variable index file.");
/**
 *
 * @param {string | undefined} value
 * @returns {string | undefined}
 */
function ifDefined(value) {
    return value ? `"${value}"` : undefined;
}