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70 lines
1.8 KiB
70 lines
1.8 KiB
2 years ago
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/**
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* Module convert fs functions to promise based functions
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*/
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import fs from 'node:fs';
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export const pathExists = fs.existsSync;
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export const createReadStream = fs.createReadStream;
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export async function stat(path) {
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return new Promise((resolve, reject) => {
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fs.stat(path, (err, stats) => {
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if (err)
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reject(err);
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else
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resolve(stats);
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});
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});
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}
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export async function close(fd) {
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return new Promise((resolve, reject) => {
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fs.close(fd, err => {
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if (err)
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reject(err);
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else
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resolve();
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});
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});
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}
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export async function open(path, mode) {
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return new Promise((resolve, reject) => {
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fs.open(path, mode, (err, fd) => {
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if (err)
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reject(err);
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else
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resolve(fd);
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});
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});
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}
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export async function read(fd, buffer, offset, length, position) {
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return new Promise((resolve, reject) => {
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fs.read(fd, buffer, offset, length, position, (err, bytesRead, _buffer) => {
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if (err)
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reject(err);
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else
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resolve({ bytesRead, buffer: _buffer });
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});
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});
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}
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export async function writeFile(path, data) {
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return new Promise((resolve, reject) => {
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fs.writeFile(path, data, err => {
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if (err)
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reject(err);
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else
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resolve();
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});
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});
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}
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export function writeFileSync(path, data) {
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fs.writeFileSync(path, data);
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}
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export async function readFile(path) {
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return new Promise((resolve, reject) => {
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fs.readFile(path, (err, buffer) => {
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if (err)
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reject(err);
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else
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resolve(buffer);
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});
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});
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}
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