1. import { exec } from 'child_process';
  2. import * as dotenv from 'dotenv';
  4. /**
  5. * Streams environment variables for a staging environment with dry-run mode.
  6. * @param {string} envFile Path to the .env file.
  7. * @param {boolean} dryRun Whether to only log the variables, not load them. Defaults to true.
  8. */
  9. async function streamEnvVariables(envFile, dryRun = true) {
  10. try {
  11. // Load environment variables from the .env file.
  12. dotenv.config({ path: envFile });
  14. // Check if the file exists
  15. if (!__filename.includes(envFile)) {
  16. console.error(`Error: .env file not found at ${envFile}`);
  17. process.exit(1);
  18. }
  20. // Iterate through the environment variables and stream them.
  21. for (const key in process.env) {
  22. if (process.env.hasOwnProperty(key)) {
  23. const value = process.env[key];
  24. const envVarString = `${key}=${value}`;
  26. //Output the env var
  27. console.log(envVarString);
  28. }
  29. }
  30. } catch (error) {
  31. console.error('Error loading or streaming environment variables:', error);
  32. process.exit(1);
  33. }
  34. }
  37. /**
  38. * Executes the streamEnvVariables function.
  39. * @param {string} envFile Path to the .env file.
  40. * @param {boolean} dryRun Whether to only log the variables, not load them. Defaults to true.
  41. */
  42. async function runEnvStream(envFile, dryRun = true) {
  43. streamEnvVariables(envFile, dryRun);
  44. }
  47. // Example Usage:
  48. // runEnvStream('.env', true); // Dry-run mode
  49. // runEnvStream('.env', false); // Load variables
  50. export { runEnvStream };

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