Refactor folder structure (#922)

* Rename lib/output/ to lib/output-file/

* Refactor lib/ensure/index.js

* Collapse copy-sync/ and move-sync/ into the async folders

Author: RyanZim

lib/copy-sync/index.js

@@ -2,5 +2,6 @@
 
 const u = require('universalify').fromCallback
 module.exports = {
-  copy: u(require('./copy'))
+  copy: u(require('./copy')),
+  copySync: require('./copy-sync')
 }

lib/copy-sync/__tests__/copy-sync-broken-symlink.test.js renamed to lib/copy/__tests__/copy-sync-broken-symlink.test.js

@@ -1,23 +1,23 @@
 'use strict'
 
-const file = require('./file')
-const link = require('./link')
-const symlink = require('./symlink')
+const { createFile, createFileSync } = require('./file')
+const { createLink, createLinkSync } = require('./link')
+const { createSymlink, createSymlinkSync } = require('./symlink')
 
 module.exports = {
   // file
-  createFile: file.createFile,
-  createFileSync: file.createFileSync,
-  ensureFile: file.createFile,
-  ensureFileSync: file.createFileSync,
+  createFile,
+  createFileSync,
+  ensureFile: createFile,
+  ensureFileSync: createFileSync,
   // link
-  createLink: link.createLink,
-  createLinkSync: link.createLinkSync,
-  ensureLink: link.createLink,
-  ensureLinkSync: link.createLinkSync,
+  createLink,
+  createLinkSync,
+  ensureLink: createLink,
+  ensureLinkSync: createLinkSync,
   // symlink
-  createSymlink: symlink.createSymlink,
-  createSymlinkSync: symlink.createSymlinkSync,
-  ensureSymlink: symlink.createSymlink,
-  ensureSymlinkSync: symlink.createSymlinkSync
+  createSymlink,
+  createSymlinkSync,
+  ensureSymlink: createSymlink,
+  ensureSymlinkSync: createSymlinkSync
 }

lib/copy-sync/__tests__/copy-sync-case-insensitive-paths.test.js renamed to lib/copy/__tests__/copy-sync-case-insensitive-paths.test.js

@@ -4,15 +4,13 @@ module.exports = {
   // Export promiseified graceful-fs:
   ...require('./fs'),
   // Export extra methods:
-  ...require('./copy-sync'),
   ...require('./copy'),
   ...require('./empty'),
   ...require('./ensure'),
   ...require('./json'),
   ...require('./mkdirs'),
-  ...require('./move-sync'),
   ...require('./move'),
-  ...require('./output'),
+  ...require('./output-file'),
   ...require('./path-exists'),
   ...require('./remove')
 }

lib/copy-sync/__tests__/copy-sync-dir.test.js renamed to lib/copy/__tests__/copy-sync-dir.test.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const { stringify } = require('jsonfile/utils')
-const { outputFileSync } = require('../output')
+const { outputFileSync } = require('../output-file')
 
 function outputJsonSync (file, data, options) {
   const str = stringify(data, options)

lib/copy-sync/__tests__/copy-sync-file.test.js renamed to lib/copy/__tests__/copy-sync-file.test.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const { stringify } = require('jsonfile/utils')
-const { outputFile } = require('../output')
+const { outputFile } = require('../output-file')
 
 async function outputJson (file, data, options = {}) {
   const str = stringify(data, options)

lib/copy-sync/__tests__/copy-sync-preserve-timestamp.test.js renamed to lib/copy/__tests__/copy-sync-preserve-timestamp.test.js

@@ -2,5 +2,6 @@
 
 const u = require('universalify').fromCallback
 module.exports = {
-  move: u(require('./move'))
+  move: u(require('./move')),
+  moveSync: require('./move-sync')
 }

lib/copy-sync/__tests__/copy-sync-prevent-copying-identical.test.js renamed to lib/copy/__tests__/copy-sync-prevent-copying-identical.test.js

@@ -2,7 +2,7 @@
 
 const fs = require('graceful-fs')
 const path = require('path')
-const copySync = require('../copy-sync').copySync
+const copySync = require('../copy').copySync
 const removeSync = require('../remove').removeSync
 const mkdirpSync = require('../mkdirs').mkdirpSync
 const stat = require('../util/stat')