readdir-withfiletypes/dist/readdir.js

A ponyfill for fs.readdir(path, { withFileTypes: true })

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs_1 = __importDefault(require("fs"));
var path_1 = __importDefault(require("path"));
var util_1 = require("util");
var fsReaddir = util_1.promisify(fs_1.default.readdir);
var fsLstat = util_1.promisify(fs_1.default.lstat);
function createDirent(name, stat) {
    return {
        name: name,
        isBlockDevice: stat.isBlockDevice.bind(stat),
        isCharacterDevice: stat.isCharacterDevice.bind(stat),
        isDirectory: stat.isDirectory.bind(stat),
        isFIFO: stat.isFIFO.bind(stat),
        isFile: stat.isFile.bind(stat),
        isSocket: stat.isSocket.bind(stat),
        isSymbolicLink: stat.isSymbolicLink.bind(stat),
    };
}
exports.readdir = (function (dir, options, callback) {
    if (typeof options === "function") {
        callback = options;
        options = {};
    }
    if (typeof callback !== "function") {
        var err = new TypeError("Callback must be a function");
        err.code = "ERR_INVALID_CALLBACK";
        throw err;
    }
    fsReaddir(dir, options)
        .then(function (entries) {
        if (!options.withFileTypes)
            return entries;
        return Promise.all(entries.map(function (entry) {
            if (typeof entry !== "string")
                return entry;
            return fsLstat(path_1.default.join(dir.toString(), entry)).then(function (stat) {
                return createDirent(entry, stat);
            });
        }));
    })
        .then(function (results) { return callback(null, results); })
        .catch(function (err) { return callback(err); });
});
exports.readdirSync = (function (dir, options) {
    var entries = fs_1.default.readdirSync(dir, options);
    if (!(options && options.withFileTypes))
        return entries;
    return entries.map(function (entry) {
        if (typeof entry !== "string")
            return entry;
        var stat = fs_1.default.lstatSync(path_1.default.join(dir, entry));
        return createDirent(entry, stat);
    });
});
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