8b8b0f7d29b89cf07d6bd19b8712434a460145da3d166daab9c56657b94ec9b14bf1516948ae492ea4a04fb924d7db5eb420bc80972f9665a5a3103b185451 3.0 KB

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  1. "use strict";
  2. var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
  3. if (k2 === undefined) k2 = k;
  4. var desc = Object.getOwnPropertyDescriptor(m, k);
  5. if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
  6. desc = { enumerable: true, get: function() { return m[k]; } };
  7. }
  8. Object.defineProperty(o, k2, desc);
  9. }) : (function(o, m, k, k2) {
  10. if (k2 === undefined) k2 = k;
  11. o[k2] = m[k];
  12. }));
  13. var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
  14. Object.defineProperty(o, "default", { enumerable: true, value: v });
  15. }) : function(o, v) {
  16. o["default"] = v;
  17. });
  18. var __importStar = (this && this.__importStar) || function (mod) {
  19. if (mod && mod.__esModule) return mod;
  20. var result = {};
  21. if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
  22. __setModuleDefault(result, mod);
  23. return result;
  24. };
  25. var __importDefault = (this && this.__importDefault) || function (mod) {
  26. return (mod && mod.__esModule) ? mod : { "default": mod };
  27. };
  28. Object.defineProperty(exports, "__esModule", { value: true });
  29. exports.extract = void 0;
  30. // tar -x
  31. const fsm = __importStar(require("@isaacs/fs-minipass"));
  32. const node_fs_1 = __importDefault(require("node:fs"));
  33. const list_js_1 = require("./list.js");
  34. const make_command_js_1 = require("./make-command.js");
  35. const unpack_js_1 = require("./unpack.js");
  36. const extractFileSync = (opt) => {
  37. const u = new unpack_js_1.UnpackSync(opt);
  38. const file = opt.file;
  39. const stat = node_fs_1.default.statSync(file);
  40. // This trades a zero-byte read() syscall for a stat
  41. // However, it will usually result in less memory allocation
  42. const readSize = opt.maxReadSize || 16 * 1024 * 1024;
  43. const stream = new fsm.ReadStreamSync(file, {
  44. readSize: readSize,
  45. size: stat.size,
  46. });
  47. stream.pipe(u);
  48. };
  49. const extractFile = (opt, _) => {
  50. const u = new unpack_js_1.Unpack(opt);
  51. const readSize = opt.maxReadSize || 16 * 1024 * 1024;
  52. const file = opt.file;
  53. const p = new Promise((resolve, reject) => {
  54. u.on('error', reject);
  55. u.on('close', resolve);
  56. // This trades a zero-byte read() syscall for a stat
  57. // However, it will usually result in less memory allocation
  58. node_fs_1.default.stat(file, (er, stat) => {
  59. if (er) {
  60. reject(er);
  61. }
  62. else {
  63. const stream = new fsm.ReadStream(file, {
  64. readSize: readSize,
  65. size: stat.size,
  66. });
  67. stream.on('error', reject);
  68. stream.pipe(u);
  69. }
  70. });
  71. });
  72. return p;
  73. };
  74. exports.extract = (0, make_command_js_1.makeCommand)(extractFileSync, extractFile, opt => new unpack_js_1.UnpackSync(opt), opt => new unpack_js_1.Unpack(opt), (opt, files) => {
  75. if (files?.length)
  76. (0, list_js_1.filesFilter)(opt, files);
  77. });
  78. //# sourceMappingURL=extract.js.map