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

@@ -0,0 +1,54 @@
+'use strict'
+
+const fs = require('graceful-fs')
+const path = require('path')
+const copySync = require('../copy-sync').copySync
+const removeSync = require('../remove').removeSync
+const mkdirpSync = require('../mkdirs').mkdirpSync
+const stat = require('../util/stat')
+
+function moveSync (src, dest, opts) {
+  opts = opts || {}
+  const overwrite = opts.overwrite || opts.clobber || false
+
+  const { srcStat, isChangingCase = false } = stat.checkPathsSync(src, dest, 'move', opts)
+  stat.checkParentPathsSync(src, srcStat, dest, 'move')
+  if (!isParentRoot(dest)) mkdirpSync(path.dirname(dest))
+  return doRename(src, dest, overwrite, isChangingCase)
+}
+
+function isParentRoot (dest) {
+  const parent = path.dirname(dest)
+  const parsedPath = path.parse(parent)
+  return parsedPath.root === parent
+}
+
+function doRename (src, dest, overwrite, isChangingCase) {
+  if (isChangingCase) return rename(src, dest, overwrite)
+  if (overwrite) {
+    removeSync(dest)
+    return rename(src, dest, overwrite)
+  }
+  if (fs.existsSync(dest)) throw new Error('dest already exists.')
+  return rename(src, dest, overwrite)
+}
+
+function rename (src, dest, overwrite) {
+  try {
+    fs.renameSync(src, dest)
+  } catch (err) {
+    if (err.code !== 'EXDEV') throw err
+    return moveAcrossDevice(src, dest, overwrite)
+  }
+}
+
+function moveAcrossDevice (src, dest, overwrite) {
+  const opts = {
+    overwrite,
+    errorOnExist: true
+  }
+  copySync(src, dest, opts)
+  return removeSync(src)
+}
+
+module.exports = moveSync