1 var fs = require('graceful-fs')
2 var path = require('path')
3 var copyFileSync = require('./copy-file-sync')
4 var mkdir = require('../mkdirs')
6 function copySync (src, dest, options) {
7 if (typeof options === 'function' || options instanceof RegExp) {
8 options = {filter: options}
11 options = options || {}
12 options.recursive = !!options.recursive
14 // default to true for now
15 options.clobber = 'clobber' in options ? !!options.clobber : true
16 options.dereference = 'dereference' in options ? !!options.dereference : false
17 options.preserveTimestamps = 'preserveTimestamps' in options ? !!options.preserveTimestamps : false
19 options.filter = options.filter || function () { return true }
21 // Warn about using preserveTimestamps on 32-bit node:
22 if (options.preserveTimestamps && process.arch === 'ia32') {
23 console.warn('fs-extra: Using the preserveTimestamps option in 32-bit node is not recommended;\n' +
24 'see https://github.com/jprichardson/node-fs-extra/issues/269')
27 var stats = (options.recursive && !options.dereference) ? fs.lstatSync(src) : fs.statSync(src)
28 var destFolder = path.dirname(dest)
29 var destFolderExists = fs.existsSync(destFolder)
30 var performCopy = false
33 if (options.filter instanceof RegExp) {
34 console.warn('Warning: fs-extra: Passing a RegExp filter is deprecated, use a function')
35 performCopy = options.filter.test(src)
36 } else if (typeof options.filter === 'function') performCopy = options.filter(src)
39 if (!destFolderExists) mkdir.mkdirsSync(destFolder)
40 copyFileSync(src, dest, {clobber: options.clobber, preserveTimestamps: options.preserveTimestamps})
42 } else if (stats.isDirectory()) {
43 if (!fs.existsSync(dest)) mkdir.mkdirsSync(dest)
44 var contents = fs.readdirSync(src)
45 contents.forEach(function (content) {
48 copySync(path.join(src, content), path.join(dest, content), opts)
50 } else if (options.recursive && stats.isSymbolicLink()) {
51 var srcPath = fs.readlinkSync(src)
52 fs.symlinkSync(srcPath, dest)
56 module.exports = copySync