Update Files

Kha/Tools/khamake/node_modules/fs-extra/lib/move/index.js

@@ -0,0 +1,82 @@
+'use strict'
+
+const u = require('universalify').fromCallback
+const fs = require('graceful-fs')
+const path = require('path')
+const copy = require('../copy').copy
+const remove = require('../remove').remove
+const mkdirp = require('../mkdirs').mkdirp
+const pathExists = require('../path-exists').pathExists
+
+function move (src, dest, opts, cb) {
+  if (typeof opts === 'function') {
+    cb = opts
+    opts = {}
+  }
+
+  const overwrite = opts.overwrite || opts.clobber || false
+
+  src = path.resolve(src)
+  dest = path.resolve(dest)
+
+  if (src === dest) return fs.access(src, cb)
+
+  fs.stat(src, (err, st) => {
+    if (err) return cb(err)
+
+    if (st.isDirectory() && isSrcSubdir(src, dest)) {
+      return cb(new Error(`Cannot move '${src}' to a subdirectory of itself, '${dest}'.`))
+    }
+    mkdirp(path.dirname(dest), err => {
+      if (err) return cb(err)
+      return doRename(src, dest, overwrite, cb)
+    })
+  })
+}
+
+function doRename (src, dest, overwrite, cb) {
+  if (overwrite) {
+    return remove(dest, err => {
+      if (err) return cb(err)
+      return rename(src, dest, overwrite, cb)
+    })
+  }
+  pathExists(dest, (err, destExists) => {
+    if (err) return cb(err)
+    if (destExists) return cb(new Error('dest already exists.'))
+    return rename(src, dest, overwrite, cb)
+  })
+}
+
+function rename (src, dest, overwrite, cb) {
+  fs.rename(src, dest, err => {
+    if (!err) return cb()
+    if (err.code !== 'EXDEV') return cb(err)
+    return moveAcrossDevice(src, dest, overwrite, cb)
+  })
+}
+
+function moveAcrossDevice (src, dest, overwrite, cb) {
+  const opts = {
+    overwrite,
+    errorOnExist: true
+  }
+
+  copy(src, dest, opts, err => {
+    if (err) return cb(err)
+    return remove(src, cb)
+  })
+}
+
+function isSrcSubdir (src, dest) {
+  const srcArray = src.split(path.sep)
+  const destArray = dest.split(path.sep)
+
+  return srcArray.reduce((acc, current, i) => {
+    return acc && destArray[i] === current
+  }, true)
+}
+
+module.exports = {
+  move: u(move)
+}