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45 lines
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4 years ago
  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. function sync(path, options) {
  4. const lstat = options.fs.lstatSync(path);
  5. if (!isFollowedSymlink(lstat, options)) {
  6. return lstat;
  7. }
  8. try {
  9. const stat = options.fs.statSync(path);
  10. stat.isSymbolicLink = () => true;
  11. return stat;
  12. }
  13. catch (err) {
  14. if (!options.throwErrorOnBrokenSymlinks) {
  15. return lstat;
  16. }
  17. throw err;
  18. }
  19. }
  20. exports.sync = sync;
  21. function async(path, options, callback) {
  22. options.fs.lstat(path, (err0, lstat) => {
  23. if (err0) {
  24. return callback(err0, undefined);
  25. }
  26. if (!isFollowedSymlink(lstat, options)) {
  27. return callback(null, lstat);
  28. }
  29. options.fs.stat(path, (err1, stat) => {
  30. if (err1) {
  31. return options.throwErrorOnBrokenSymlinks ? callback(err1) : callback(null, lstat);
  32. }
  33. stat.isSymbolicLink = () => true;
  34. callback(null, stat);
  35. });
  36. });
  37. }
  38. exports.async = async;
  39. /**
  40. * Returns `true` for followed symlink.
  41. */
  42. function isFollowedSymlink(stat, options) {
  43. return stat.isSymbolicLink() && options.followSymlinks;
  44. }
  45. exports.isFollowedSymlink = isFollowedSymlink;