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node_modules/fs-extra/lib/copy-sync/copy-file-sync.js

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+'use strict'
+
+const fs = require('graceful-fs')
+
+const BUF_LENGTH = 64 * 1024
+const _buff = require('../util/buffer')(BUF_LENGTH)
+
+function copyFileSync (srcFile, destFile, options) {
+  const overwrite = options.overwrite
+  const errorOnExist = options.errorOnExist
+  const preserveTimestamps = options.preserveTimestamps
+
+  if (fs.existsSync(destFile)) {
+    if (overwrite) {
+      fs.unlinkSync(destFile)
+    } else if (errorOnExist) {
+      throw new Error(`${destFile} already exists`)
+    } else return
+  }
+
+  const fdr = fs.openSync(srcFile, 'r')
+  const stat = fs.fstatSync(fdr)
+  const fdw = fs.openSync(destFile, 'w', stat.mode)
+  let bytesRead = 1
+  let pos = 0
+
+  while (bytesRead > 0) {
+    bytesRead = fs.readSync(fdr, _buff, 0, BUF_LENGTH, pos)
+    fs.writeSync(fdw, _buff, 0, bytesRead)
+    pos += bytesRead
+  }
+
+  if (preserveTimestamps) {
+    fs.futimesSync(fdw, stat.atime, stat.mtime)
+  }
+
+  fs.closeSync(fdr)
+  fs.closeSync(fdw)
+}
+
+module.exports = copyFileSync

node_modules/fs-extra/lib/copy-sync/copy-sync.js

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+'use strict'
+
+const fs = require('graceful-fs')
+const path = require('path')
+const copyFileSync = require('./copy-file-sync')
+const mkdir = require('../mkdirs')
+
+function copySync (src, dest, options) {
+  if (typeof options === 'function' || options instanceof RegExp) {
+    options = {filter: options}
+  }
+
+  options = options || {}
+  options.recursive = !!options.recursive
+
+  // default to true for now
+  options.clobber = 'clobber' in options ? !!options.clobber : true
+  // overwrite falls back to clobber
+  options.overwrite = 'overwrite' in options ? !!options.overwrite : options.clobber
+  options.dereference = 'dereference' in options ? !!options.dereference : false
+  options.preserveTimestamps = 'preserveTimestamps' in options ? !!options.preserveTimestamps : false
+
+  options.filter = options.filter || function () { return true }
+
+  // Warn about using preserveTimestamps on 32-bit node:
+  if (options.preserveTimestamps && process.arch === 'ia32') {
+    console.warn(`fs-extra: Using the preserveTimestamps option in 32-bit node is not recommended;\n
+    see https://github.com/jprichardson/node-fs-extra/issues/269`)
+  }
+
+  const stats = (options.recursive && !options.dereference) ? fs.lstatSync(src) : fs.statSync(src)
+  const destFolder = path.dirname(dest)
+  const destFolderExists = fs.existsSync(destFolder)
+  let performCopy = false
+
+  if (options.filter instanceof RegExp) {
+    console.warn('Warning: fs-extra: Passing a RegExp filter is deprecated, use a function')
+    performCopy = options.filter.test(src)
+  } else if (typeof options.filter === 'function') performCopy = options.filter(src, dest)
+
+  if (stats.isFile() && performCopy) {
+    if (!destFolderExists) mkdir.mkdirsSync(destFolder)
+    copyFileSync(src, dest, {
+      overwrite: options.overwrite,
+      errorOnExist: options.errorOnExist,
+      preserveTimestamps: options.preserveTimestamps
+    })
+  } else if (stats.isDirectory() && performCopy) {
+    if (!fs.existsSync(dest)) mkdir.mkdirsSync(dest)
+    const contents = fs.readdirSync(src)
+    contents.forEach(content => {
+      const opts = options
+      opts.recursive = true
+      copySync(path.join(src, content), path.join(dest, content), opts)
+    })
+  } else if (options.recursive && stats.isSymbolicLink() && performCopy) {
+    const srcPath = fs.readlinkSync(src)
+    fs.symlinkSync(srcPath, dest)
+  }
+}
+
+module.exports = copySync

node_modules/fs-extra/lib/copy-sync/index.js

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+module.exports = {
+  copySync: require('./copy-sync')
+}