walk-filtered/dist/cjs/index.js

A simple, performant file system walker to provided fine-grained control over directories and files to walk. Supports Node 0.10 and above.

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return walk;
    }
});
var _fsiterator = /*#__PURE__*/ _interop_require_default(require("fs-iterator"));
_export_star(require("./types.js"), exports);
function _export_star(from, to) {
    Object.keys(from).forEach(function(k) {
        if (k !== "default" && !Object.prototype.hasOwnProperty.call(to, k)) {
            Object.defineProperty(to, k, {
                enumerable: true,
                get: function() {
                    return from[k];
                }
            });
        }
    });
    return from;
}
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
function worker(root, filter, options, callback) {
    var iterator = new _fsiterator.default(root, {
        depth: options.depth === undefined ? Infinity : options.depth,
        alwaysStat: options.alwaysStat || false,
        lstat: options.lstat || false,
        filter: filter,
        callbacks: options.callbacks || options.async,
        error: function(err) {
            if (!~_fsiterator.default.EXPECTED_ERRORS.indexOf(err.code)) return false;
            if (options.error) return options.error(err);
            return true;
        }
    });
    return iterator.forEach(function(_entry) {}, {
        concurrency: options.concurrency || Infinity
    }, function forEachCallback(err) {
        iterator.destroy();
        iterator = null;
        callback(err);
    });
}
function walk(root, filter, options, callback) {
    if (typeof root !== 'string') throw new Error('Directory is required');
    if (typeof filter !== 'function') throw new Error('Filter is required');
    if (typeof options === 'function') {
        callback = options;
        options = {};
    }
    options = options || {};
    if (typeof callback === 'function') {
        worker(root, filter, options, callback);
        return;
    }
    return new Promise(function(resolve, reject) {
        return worker(root, filter, options, function(err) {
            err ? reject(err) : resolve(undefined);
        });
    });
}
/* CJS INTEROP */ if (exports.__esModule && exports.default) { try { Object.defineProperty(exports.default, '__esModule', { value: true }); for (var key in exports) { exports.default[key] = exports[key]; } } catch (_) {}; module.exports = exports.default; }