| 'use strict' |
| |
| const fs = require('graceful-fs') |
| const os = require('os') |
| const path = require('path') |
| |
| // HFS, ext{2,3}, FAT do not, Node.js v0.10 does not |
| function hasMillisResSync () { |
| let tmpfile = path.join('millis-test-sync' + Date.now().toString() + Math.random().toString().slice(2)) |
| tmpfile = path.join(os.tmpdir(), tmpfile) |
| |
| // 550 millis past UNIX epoch |
| const d = new Date(1435410243862) |
| fs.writeFileSync(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141') |
| const fd = fs.openSync(tmpfile, 'r+') |
| fs.futimesSync(fd, d, d) |
| fs.closeSync(fd) |
| return fs.statSync(tmpfile).mtime > 1435410243000 |
| } |
| |
| function hasMillisRes (callback) { |
| let tmpfile = path.join('millis-test' + Date.now().toString() + Math.random().toString().slice(2)) |
| tmpfile = path.join(os.tmpdir(), tmpfile) |
| |
| // 550 millis past UNIX epoch |
| const d = new Date(1435410243862) |
| fs.writeFile(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141', err => { |
| if (err) return callback(err) |
| fs.open(tmpfile, 'r+', (err, fd) => { |
| if (err) return callback(err) |
| fs.futimes(fd, d, d, err => { |
| if (err) return callback(err) |
| fs.close(fd, err => { |
| if (err) return callback(err) |
| fs.stat(tmpfile, (err, stats) => { |
| if (err) return callback(err) |
| callback(null, stats.mtime > 1435410243000) |
| }) |
| }) |
| }) |
| }) |
| }) |
| } |
| |
| function timeRemoveMillis (timestamp) { |
| if (typeof timestamp === 'number') { |
| return Math.floor(timestamp / 1000) * 1000 |
| } else if (timestamp instanceof Date) { |
| return new Date(Math.floor(timestamp.getTime() / 1000) * 1000) |
| } else { |
| throw new Error('fs-extra: timeRemoveMillis() unknown parameter type') |
| } |
| } |
| |
| function utimesMillis (path, atime, mtime, callback) { |
| // if (!HAS_MILLIS_RES) return fs.utimes(path, atime, mtime, callback) |
| fs.open(path, 'r+', (err, fd) => { |
| if (err) return callback(err) |
| fs.futimes(fd, atime, mtime, futimesErr => { |
| fs.close(fd, closeErr => { |
| if (callback) callback(futimesErr || closeErr) |
| }) |
| }) |
| }) |
| } |
| |
| function utimesMillisSync (path, atime, mtime) { |
| const fd = fs.openSync(path, 'r+') |
| fs.futimesSync(fd, atime, mtime) |
| return fs.closeSync(fd) |
| } |
| |
| module.exports = { |
| hasMillisRes, |
| hasMillisResSync, |
| timeRemoveMillis, |
| utimesMillis, |
| utimesMillisSync |
| } |