1 var fs = require('graceful-fs')
2 var path = require('path')
5 // HFS, ext{2,3}, FAT do not, Node.js v0.10 does not
6 function hasMillisResSync () {
7 var tmpfile = path.join('millis-test-sync' + Date.now().toString() + Math.random().toString().slice(2))
8 tmpfile = path.join(os.tmpdir(), tmpfile)
10 // 550 millis past UNIX epoch
11 var d = new Date(1435410243862)
12 fs.writeFileSync(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141')
13 var fd = fs.openSync(tmpfile, 'r+')
14 fs.futimesSync(fd, d, d)
16 return fs.statSync(tmpfile).mtime > 1435410243000
19 function hasMillisRes (callback) {
20 var tmpfile = path.join('millis-test' + Date.now().toString() + Math.random().toString().slice(2))
21 tmpfile = path.join(os.tmpdir(), tmpfile)
23 // 550 millis past UNIX epoch
24 var d = new Date(1435410243862)
25 fs.writeFile(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141', function (err) {
26 if (err) return callback(err)
27 fs.open(tmpfile, 'r+', function (err, fd) {
28 if (err) return callback(err)
29 fs.futimes(fd, d, d, function (err) {
30 if (err) return callback(err)
31 fs.close(fd, function (err) {
32 if (err) return callback(err)
33 fs.stat(tmpfile, function (err, stats) {
34 if (err) return callback(err)
35 callback(null, stats.mtime > 1435410243000)
43 function timeRemoveMillis (timestamp) {
44 if (typeof timestamp === 'number') {
45 return Math.floor(timestamp / 1000) * 1000
46 } else if (timestamp instanceof Date) {
47 return new Date(Math.floor(timestamp.getTime() / 1000) * 1000)
49 throw new Error('fs-extra: timeRemoveMillis() unknown parameter type')
53 function utimesMillis (path, atime, mtime, callback) {
54 // if (!HAS_MILLIS_RES) return fs.utimes(path, atime, mtime, callback)
55 fs.open(path, 'r+', function (err, fd) {
56 if (err) return callback(err)
57 fs.futimes(fd, atime, mtime, function (futimesErr) {
58 fs.close(fd, function (closeErr) {
59 if (callback) callback(futimesErr || closeErr)
66 hasMillisRes: hasMillisRes,
67 hasMillisResSync: hasMillisResSync,
68 timeRemoveMillis: timeRemoveMillis,
69 utimesMillis: utimesMillis