63 lines
4.6 KiB
JavaScript
63 lines
4.6 KiB
JavaScript
import { readdirSync, readdir } from 'fs';
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import { validateArgument } from './utils/validate.js';
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import { isMacintosh } from './utils/platform.js';
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import { normalizeNFC } from './utils/strings.js';
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export function validateInput(methodName, path) {
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const methodSignature = methodName + '(path)';
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validateArgument(methodSignature, 'path', path, ['string', 'undefined']);
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}
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export function _readdirSync(path) {
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// Mac: uses NFD unicode form on disk, but we want NFC
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// See also https://github.com/nodejs/node/issues/2165
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if (isMacintosh) {
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return readdirSync(path).map(c => normalizeNFC(c));
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}
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return readdirSync(path);
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}
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// ---------------------------------------------------------
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// Sync
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// ---------------------------------------------------------
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export function sync(path) {
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try {
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return _readdirSync(path);
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}
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catch (err) {
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if (err.code === 'ENOENT') {
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// Doesn't exist. Return undefined instead of throwing.
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return undefined;
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}
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throw err;
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}
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}
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// ---------------------------------------------------------
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// Async
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// ---------------------------------------------------------
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function readdirASync(path) {
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// export function readdir(path: string | Buffer, callback?: (err: NodeJS.ErrnoException, files: string[]) => void): void;
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// Mac: uses NFD unicode form on disk, but we want NFC
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// See also https://github.com/nodejs/node/issues/2165
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return new Promise((resolve, reject) => {
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if (isMacintosh) {
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readdir(path, (err, files) => {
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if (err) {
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reject(err);
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}
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resolve(files);
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});
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}
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readdir(path, (err, files) => {
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if (err) {
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reject(err);
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}
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resolve(files);
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});
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});
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}
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export function async(path) {
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return new Promise((resolve, reject) => {
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readdirASync(path)
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.then((list) => resolve(list))
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.catch(err => (err.code === 'ENOENT' ? resolve(undefined) : reject(err)));
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});
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}
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