dinlo
174 lines
8.4 KiB
JavaScript
174 lines
8.4 KiB
JavaScript
"use strict";
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/* @flow */
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.defaultFilesystem = void 0;
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var fs_1 = __importDefault(require("fs"));
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var path_1 = __importDefault(require("path"));
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var assert_1 = __importDefault(require("assert"));
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var sb_promise_queue_1 = require("sb-promise-queue");
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exports.defaultFilesystem = {
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join: function (pathA, pathB) {
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return path_1.default.join(pathA, pathB);
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},
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basename: function (path) {
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return path_1.default.basename(path);
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},
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stat: function (path) {
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return new Promise(function (resolve, reject) {
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fs_1.default.stat(path, function (err, res) {
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if (err) {
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reject(err);
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}
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else {
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resolve(res);
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}
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});
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});
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},
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readdir: function (path) {
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return new Promise(function (resolve, reject) {
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fs_1.default.readdir(path, function (err, res) {
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if (err) {
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reject(err);
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}
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else {
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resolve(res);
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}
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});
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});
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},
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};
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function scanDirectoryInternal(_a) {
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var path = _a.path, recursive = _a.recursive, validate = _a.validate, result = _a.result, fileSystem = _a.fileSystem, queue = _a.queue, reject = _a.reject;
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return __awaiter(this, void 0, void 0, function () {
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var itemStat, contents;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0: return [4 /*yield*/, fileSystem.stat(path)];
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case 1:
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itemStat = _b.sent();
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if (itemStat.isFile()) {
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result.files.push(path);
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}
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else if (itemStat.isDirectory()) {
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result.directories.push(path);
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}
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if (!itemStat.isDirectory() || recursive === 'none') {
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return [2 /*return*/];
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}
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return [4 /*yield*/, fileSystem.readdir(path)];
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case 2:
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contents = _b.sent();
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contents.forEach(function (item) {
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var itemPath = fileSystem.join(path, item);
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if (!validate(itemPath)) {
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return;
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}
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queue
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.add(function () {
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return scanDirectoryInternal({
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path: itemPath,
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recursive: recursive === 'shallow' ? 'none' : 'deep',
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validate: validate,
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result: result,
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fileSystem: fileSystem,
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queue: queue,
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reject: reject,
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});
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})
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.catch(reject);
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});
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return [2 /*return*/];
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}
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});
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});
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}
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function scanDirectory(path, _a) {
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var _b = _a === void 0 ? {} : _a, _c = _b.recursive, recursive = _c === void 0 ? true : _c, _d = _b.validate, validate = _d === void 0 ? null : _d, _e = _b.concurrency, concurrency = _e === void 0 ? Infinity : _e, _f = _b.fileSystem, fileSystem = _f === void 0 ? exports.defaultFilesystem : _f;
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return __awaiter(this, void 0, void 0, function () {
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var queue, result, mergedFileSystem;
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return __generator(this, function (_g) {
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switch (_g.label) {
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case 0:
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assert_1.default(path && typeof path === 'string', 'path must be a valid string');
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assert_1.default(typeof recursive === 'boolean', 'options.recursive must be a valid boolean');
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assert_1.default(validate === null || typeof validate === 'function', 'options.validate must be a valid function');
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assert_1.default(typeof concurrency === 'number', 'options.concurrency must be a valid number');
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assert_1.default(fileSystem !== null && typeof fileSystem === 'object', 'options.fileSystem must be a valid object');
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queue = new sb_promise_queue_1.PromiseQueue({
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concurrency: concurrency,
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});
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result = { files: [], directories: [] };
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mergedFileSystem = __assign(__assign({}, exports.defaultFilesystem), fileSystem);
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return [4 /*yield*/, new Promise(function (resolve, reject) {
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scanDirectoryInternal({
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path: path,
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recursive: recursive ? 'deep' : 'shallow',
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validate: validate != null ? validate : function (item) { return mergedFileSystem.basename(item).slice(0, 1) !== '.'; },
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result: result,
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fileSystem: mergedFileSystem,
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queue: queue,
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reject: reject,
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})
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.then(function () { return queue.waitTillIdle(); })
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.then(resolve, reject);
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})];
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case 1:
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_g.sent();
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return [2 /*return*/, result];
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}
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});
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});
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}
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exports.default = scanDirectory;
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