source: trip-planner-front/node_modules/fs-extra/lib/util/utimes.js@ fa375fe

Last change on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1'use strict'
2
3const fs = require('graceful-fs')
4const os = require('os')
5const path = require('path')
6
7// HFS, ext{2,3}, FAT do not, Node.js v0.10 does not
8function hasMillisResSync () {
9 let tmpfile = path.join('millis-test-sync' + Date.now().toString() + Math.random().toString().slice(2))
10 tmpfile = path.join(os.tmpdir(), tmpfile)
11
12 // 550 millis past UNIX epoch
13 const d = new Date(1435410243862)
14 fs.writeFileSync(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141')
15 const fd = fs.openSync(tmpfile, 'r+')
16 fs.futimesSync(fd, d, d)
17 fs.closeSync(fd)
18 return fs.statSync(tmpfile).mtime > 1435410243000
19}
20
21function hasMillisRes (callback) {
22 let tmpfile = path.join('millis-test' + Date.now().toString() + Math.random().toString().slice(2))
23 tmpfile = path.join(os.tmpdir(), tmpfile)
24
25 // 550 millis past UNIX epoch
26 const d = new Date(1435410243862)
27 fs.writeFile(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141', err => {
28 if (err) return callback(err)
29 fs.open(tmpfile, 'r+', (err, fd) => {
30 if (err) return callback(err)
31 fs.futimes(fd, d, d, err => {
32 if (err) return callback(err)
33 fs.close(fd, err => {
34 if (err) return callback(err)
35 fs.stat(tmpfile, (err, stats) => {
36 if (err) return callback(err)
37 callback(null, stats.mtime > 1435410243000)
38 })
39 })
40 })
41 })
42 })
43}
44
45function timeRemoveMillis (timestamp) {
46 if (typeof timestamp === 'number') {
47 return Math.floor(timestamp / 1000) * 1000
48 } else if (timestamp instanceof Date) {
49 return new Date(Math.floor(timestamp.getTime() / 1000) * 1000)
50 } else {
51 throw new Error('fs-extra: timeRemoveMillis() unknown parameter type')
52 }
53}
54
55function utimesMillis (path, atime, mtime, callback) {
56 // if (!HAS_MILLIS_RES) return fs.utimes(path, atime, mtime, callback)
57 fs.open(path, 'r+', (err, fd) => {
58 if (err) return callback(err)
59 fs.futimes(fd, atime, mtime, futimesErr => {
60 fs.close(fd, closeErr => {
61 if (callback) callback(futimesErr || closeErr)
62 })
63 })
64 })
65}
66
67function utimesMillisSync (path, atime, mtime) {
68 const fd = fs.openSync(path, 'r+')
69 fs.futimesSync(fd, atime, mtime)
70 return fs.closeSync(fd)
71}
72
73module.exports = {
74 hasMillisRes,
75 hasMillisResSync,
76 timeRemoveMillis,
77 utimesMillis,
78 utimesMillisSync
79}
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