spawn-child.js 1.9 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.callInChild = void 0;
  4. const child_process_1 = require("child_process");
  5. const url_1 = require("url");
  6. const util_1 = require("../util");
  7. const argv_payload_1 = require("./argv-payload");
  8. /**
  9. * @internal
  10. * @param state Bootstrap state to be transferred into the child process.
  11. * @param targetCwd Working directory to be preserved when transitioning to
  12. * the child process.
  13. */
  14. function callInChild(state) {
  15. if (!(0, util_1.versionGteLt)(process.versions.node, '12.17.0')) {
  16. throw new Error('`ts-node-esm` and `ts-node --esm` require node version 12.17.0 or newer.');
  17. }
  18. const child = (0, child_process_1.spawn)(process.execPath, [
  19. '--require',
  20. require.resolve('./child-require.js'),
  21. '--loader',
  22. // Node on Windows doesn't like `c:\` absolute paths here; must be `file:///c:/`
  23. (0, url_1.pathToFileURL)(require.resolve('../../child-loader.mjs')).toString(),
  24. require.resolve('./child-entrypoint.js'),
  25. `${argv_payload_1.argPrefix}${(0, argv_payload_1.compress)(state)}`,
  26. ...state.parseArgvResult.restArgs,
  27. ], {
  28. stdio: 'inherit',
  29. argv0: process.argv0,
  30. });
  31. child.on('error', (error) => {
  32. console.error(error);
  33. process.exit(1);
  34. });
  35. child.on('exit', (code) => {
  36. child.removeAllListeners();
  37. process.off('SIGINT', sendSignalToChild);
  38. process.off('SIGTERM', sendSignalToChild);
  39. process.exitCode = code === null ? 1 : code;
  40. });
  41. // Ignore sigint and sigterm in parent; pass them to child
  42. process.on('SIGINT', sendSignalToChild);
  43. process.on('SIGTERM', sendSignalToChild);
  44. function sendSignalToChild(signal) {
  45. process.kill(child.pid, signal);
  46. }
  47. }
  48. exports.callInChild = callInChild;
  49. //# sourceMappingURL=spawn-child.js.map