91 lines
3.4 KiB
JavaScript
91 lines
3.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const fsStat = require("@nodelib/fs.stat");
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const rpl = require("run-parallel");
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const constants_1 = require("../constants");
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const utils = require("../utils");
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function read(directory, settings, callback) {
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if (!settings.stats && constants_1.IS_SUPPORT_READDIR_WITH_FILE_TYPES) {
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return readdirWithFileTypes(directory, settings, callback);
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}
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return readdir(directory, settings, callback);
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}
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exports.read = read;
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function readdirWithFileTypes(directory, settings, callback) {
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settings.fs.readdir(directory, { withFileTypes: true }, (readdirError, dirents) => {
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if (readdirError !== null) {
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return callFailureCallback(callback, readdirError);
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}
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const entries = dirents.map((dirent) => ({
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dirent,
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name: dirent.name,
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path: `${directory}${settings.pathSegmentSeparator}${dirent.name}`
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}));
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if (!settings.followSymbolicLinks) {
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return callSuccessCallback(callback, entries);
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}
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const tasks = entries.map((entry) => makeRplTaskEntry(entry, settings));
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rpl(tasks, (rplError, rplEntries) => {
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if (rplError !== null) {
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return callFailureCallback(callback, rplError);
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}
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callSuccessCallback(callback, rplEntries);
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});
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});
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}
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exports.readdirWithFileTypes = readdirWithFileTypes;
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function makeRplTaskEntry(entry, settings) {
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return (done) => {
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if (!entry.dirent.isSymbolicLink()) {
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return done(null, entry);
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}
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settings.fs.stat(entry.path, (statError, stats) => {
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if (statError !== null) {
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if (settings.throwErrorOnBrokenSymbolicLink) {
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return done(statError);
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}
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return done(null, entry);
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}
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entry.dirent = utils.fs.createDirentFromStats(entry.name, stats);
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return done(null, entry);
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});
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};
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}
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function readdir(directory, settings, callback) {
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settings.fs.readdir(directory, (readdirError, names) => {
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if (readdirError !== null) {
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return callFailureCallback(callback, readdirError);
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}
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const filepaths = names.map((name) => `${directory}${settings.pathSegmentSeparator}${name}`);
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const tasks = filepaths.map((filepath) => {
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return (done) => fsStat.stat(filepath, settings.fsStatSettings, done);
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});
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rpl(tasks, (rplError, results) => {
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if (rplError !== null) {
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return callFailureCallback(callback, rplError);
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}
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const entries = [];
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names.forEach((name, index) => {
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const stats = results[index];
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const entry = {
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name,
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path: filepaths[index],
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dirent: utils.fs.createDirentFromStats(name, stats)
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};
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if (settings.stats) {
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entry.stats = stats;
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}
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entries.push(entry);
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});
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callSuccessCallback(callback, entries);
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});
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});
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}
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exports.readdir = readdir;
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function callFailureCallback(callback, error) {
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callback(error);
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}
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function callSuccessCallback(callback, result) {
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callback(null, result);
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}
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